The Lens,light, cataloged under National Stock Number 6210-00-174-8977, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-00-174-8977 |
| Item Name | Lens,light |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Status | ACTIVE |
| Thread Diameter | 1.250 INCHES IN |
| Effective Diameter | 1.375 INCHES NOMINAL IN |
| Thread Series | UNEF |
| Mounting Method | EXTERNAL THREAD |
| Holder Surface Treatment | COPPER ALLOY |
| Style Designator | FLAT |
| Surface Condition | FACETED FACE |
| Surface Condition | SMOOTH BACK |
| Mounting Device Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Color | RED LENS |
| Light Transmission Design | TRANSPARENT LENS |
| Thread Class | 2A A |
| Material | COPPER ALLOY AND PLASTIC LENS |
| Mounting End Diameter | 1.250 INCHES NOMINAL IN |
| Thread Quantity | 18 PER INCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 61824 | 3/9 Design control — primary reference Arma Div Ambac Industries Inc |
NSN 6210-00-174-8977 is a Lens,light, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6640-00-359-9645, 5305-01-179-9468, 3110-01-360-5417. Verify interchangeability with system specifications before substitution.
Key specifications for 6210-00-174-8977: Thread Diameter: 1.250 INCHES IN; Effective Diameter: 1.375 INCHES NOMINAL IN; Thread Series: UNEF; Mounting Method: EXTERNAL THREAD. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.