The Lens,light, cataloged under National Stock Number 6220-01-129-5740, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-129-5740 |
| Primary Part Number | 12277166 |
| Item Name | Lens,light |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Thread Diameter | 0.812 INCHES IN |
| Overall Diameter | 1.176 INCHES NOMINAL IN |
| Thread Series | UN-16 |
| Mounting Method | EXTERNAL THREAD |
| Style Designator | ROUND |
| Material Document and Classification | L-P-380,TYPE I,CLASS I FED SPEC SINGLE MATERIAL RESPONSE LENS |
| Material Document and Classification | QQ-B-613,COMP II,TEMPER,SOFT ANNEALED FED SPEC SINGLE MATERIAL RESPONSE HOLDER |
| Surface Condition | PAINTED FACE |
| Mounting Device Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Color | GREEN, AVIATION LENS |
| Surface Condition Color | GREEN FACE |
| Surface Condition Color | GREEN, AVIATION BACK |
| Light Transmission Design | TRANSLUCENT LENS |
| Thread Class | 2A A |
| Test Data Document | 19207-12277166 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) AND 19207-7358672 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Material | COPPER ALLOY HOLDER |
| Material | PLASTIC METHACRYLATE LENS |
| Mounting End Diameter | 0.875 INCHES NOMINAL IN |
| Thread Quantity | 16 PER INCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12277166 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 6220-01-129-5740 is a Lens,light, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-129-5740 has 1 manufacturer part number on file: 12277166 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12277166: Thread Diameter: 0.812 INCHES IN; Overall Diameter: 1.176 INCHES NOMINAL IN; Thread Series: UN-16; Mounting Method: EXTERNAL THREAD. 20 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.