The Lens,light, cataloged under National Stock Number 6210-01-122-3645, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Hoffman Engineering, Llc Dba Hoffman Engineering Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6210-01-122-3645 |
| Primary Part Number | 21-0352-2 |
| Item Name | Lens,light |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Hoffman Engineering, Llc Dba Hoffman Engineering Llc |
| Status | ACTIVE |
| Thread Diameter | 0.312 INCHES IN |
| Thread Series | UNEF |
| Mounting Method | EXTERNAL THREAD |
| Material Document and Classification | L-P-349 FED SPEC SINGLE MATERIAL RESPONSE LENS |
| Surface Condition | SMOOTH FACE |
| Surface Condition | SMOOTH BACK |
| Mounting Device Quantity | 1 |
| Thread Direction | RIGHT-HAND |
| Color | CLEAR LENS |
| Thread Class | 2A A |
| Material | PLASTIC CELLULOSE ACETATE BUTYRATE LENS |
| Thread Quantity | 32 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 |
| Part Number | Manufacturer |
|---|---|
| 21-0352-2 PRIMARY | Hoffman Engineering, Llc Dba Hoffman Engineering Llc (USA) |
| Reference | Meaning |
|---|---|
| 16999 | 7/1 Vendor item drawing reference L3 Technologies, Inc. Div Communication Systems-West |
| 21-0352-2 | 5/9 Secondary reference Grimes Aerospace Company |
NSN 6210-01-122-3645 is a Lens,light, manufactured by Hoffman Engineering, Llc Dba Hoffman Engineering Llc, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-122-3645 has 1 manufacturer part number on file: 21-0352-2 (Hoffman Engineering, Llc Dba Hoffman Engineering Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-172-3302, 5365-01-628-7601. Verify interchangeability with system specifications before substitution.
Key specifications for 21-0352-2: Thread Diameter: 0.312 INCHES IN; Thread Series: UNEF; Mounting Method: EXTERNAL THREAD; Material Document and Classification: L-P-349 FED SPEC SINGLE MATERIAL RESPONSE LENS. 12 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.