MIL-DTL-3661/47B
NOTES:
1. All dimensions are in inches. Unless otherwise specified tolerances are ± .031 inches
2. Metric equivalences (to the nearest 0.01 mm) are given for general information only
and are base on 1 inches = 25.4mm.
3. Housing and terminal design optional provided the dimensions fall within the
configuration shown.
4. Material for the Mouthing Bushing shall be Aluminum.
REQUIREMENTS:
1. Design and construction. See figure one.
2. Sealing : Watertight.
TABLE I. Conformance Inspection.
Lamp
Type Designation
Mating Lens
Accommodation
Midget flange base
LH89 / 1
LC 35, LC 36 and LC 37
T-1-3/4 incandescent lamp
CHANGES FROM PREVIOUS ISSUE. Marginal notations are not used in this revision to
identify changes with respect to the previous issue due to the extent of the changes.
Custodians:
Preparing Activity:
Army - CR
DLA GS-2
Navy - AS
Air Force -99
(Project 6210-2009-003)
Review Activities:
Air Force - 71
NOTE: The activities listed above were interested in this document as of the date of this
document. Since organizations and responsibilities can change, you should verify the currency
of the information above using the ASSIST database at https://assist.daps.dla.mil/.
2