The Lamp,incandescent, cataloged under National Stock Number 6240-01-164-9175, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Honeywell International Inc Dba Honeywell. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-164-9175 |
| Primary Part Number | 21010-0002 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Honeywell International Inc Dba Honeywell |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-2F |
| Base Style | MIDGET FLANGED |
| Rated Average Life | NOT RATED |
| Bulb Designator | T-1 3/4 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Emitted Light Characteristic | WHITE |
| Bulb Style | T (TUBULAR) |
| 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 |
|---|---|
| 21010-0002 PRIMARY | Honeywell International Inc Dba Honeywell (USA) |
| 21010-0002 | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| 21010-002 | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc Dba Honeywell |
NSN 6240-01-164-9175 is a Lamp,incandescent, manufactured by Honeywell International Inc Dba Honeywell, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-164-9175 has 2 manufacturer part numbers on file: 21010-0002 (Honeywell International Inc Dba Honeywell), 21010-0002 (Raytheon Company Dba Raytheon Co).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-670-2118. Verify interchangeability with system specifications before substitution.
Key specifications for 21010-0002: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2F; Base Style: MIDGET FLANGED; Rated Average Life: NOT RATED. 8 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.