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MIL-DTL-16377 Fixtures, Lighting; And Associated Parts; Shipboard Use, General Specification ForThis specification covers fluorescent, incandescent lighting and solid state lighting \(SSL\) \(see 6.12.4\) luminaires and associated parts for legacy replacement and new luminaire development fixtures \(lights\) and associated parts, used for detail and general illumination on naval ships and submarines.

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MIL-DTL-16377J(SH)

CONTENTS

PARAGRAPH

PAGE

1. SCOPE......................................................................................................................................................................1

1.1 Scope..................................................................................................................................................................1

1.2 Classification. ....................................................................................................................................................1

1.2.1 Types. .........................................................................................................................................................1

1.2.2 Classes........................................................................................................................................................1

2. APPLICABLE DOCUMENTS ................................................................................................................................1

2.1 General...............................................................................................................................................................1

2.2 Government documents. ....................................................................................................................................1

2.2.1 Specifications, standards, and handbooks. .................................................................................................1

2.2.2 Other Government documents, drawings, and publications. ......................................................................2

2.3 Non-Government publications. ..........................................................................................................................3

2.4 Order of precedence. ..........................................................................................................................................4

3. REQUIREMENTS ...................................................................................................................................................4

3.1 Specification sheets............................................................................................................................................4

3.2 First article. ........................................................................................................................................................4

3.3 Type III replacements for type I and type II fixtures. ........................................................................................4

3.4 Materials. ...........................................................................................................................................................5

3.4.1 General requirements. ................................................................................................................................5

3.4.1.1 Specific materials. ..............................................................................................................................5

3.4.1.2 Substitute materials. ...........................................................................................................................5

3.4.1.3 Material not specified. ........................................................................................................................5

3.4.1.4 Recycled, recovered, environmentally preferable, or biobased materials. .........................................5

3.4.2 Prohibited materials. ..................................................................................................................................5

3.4.2.1 Flammable plastic materials. ..............................................................................................................5

3.4.3 Fungus-inert materials................................................................................................................................5

3.4.4 Arc-resistant materials. ..............................................................................................................................5

3.4.5 Metals.........................................................................................................................................................5

3.4.5.1 Selection of metals in direct contact. ..................................................................................................6

3.4.5.2 Corrosion-resistant. ............................................................................................................................6

3.4.5.3 Aluminum...........................................................................................................................................6

3.4.5.4 Nonferrous material. ...........................................................................................................................6

3.4.6 Plastics. ......................................................................................................................................................6

3.4.6.1 Uniformity. .........................................................................................................................................6

3.4.6.2 Mechanical parts.................................................................................................................................6

3.4.6.3 Thermoplastic materials. ....................................................................................................................6

3.4.6.4 Electrical insulating parts. ..................................................................................................................6

3.4.6.4.1 Plastics, laminated. .....................................................................................................................6

3.4.6.4.2 Thermosetting, molded. ..............................................................................................................6

3.4.7 Springs. ......................................................................................................................................................6

3.4.8 Magnetic permeability. ..............................................................................................................................6

3.5 Parts and features � mechanical. ........................................................................................................................7

3.5.1 Hardware. ...................................................................................................................................................7

3.5.2 Dimensions and tolerances. ........................................................................................................................7

3.5.3 Assembly fabrication. ................................................................................................................................7

3.5.4 Drilling, countersinking, and tapping. ........................................................................................................7

3.5.5 Sharp edges. ...............................................................................................................................................7

3.5.6 Castings and molded parts..........................................................................................................................7

3.5.7 Surface textures. .........................................................................................................................................7

3.5.8 Threaded parts and devices. .......................................................................................................................7

3.5.8.1 Threads. ..............................................................................................................................................7

3.5.8.2 Engagement of threaded parts. ...........................................................................................................7

3.5.8.3 Thread cutting screws. ........................................................................................................................7

3.5.8.4 Threads in plastics. .............................................................................................................................7

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