The Lamp,incandescent, cataloged under National Stock Number 6240-01-157-0635, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 14 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-157-0635 |
| Primary Part Number | 9438850 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-6 |
| Base Style | DOUBLE CONTACT BAYONET CANDELABRA INDEXING |
| Rated Average Life | HOURS |
| Bulb Designator | S-8 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 26.880 WATTS AND 6.720 WATTS |
| Emitted Light Characteristic | AMBER |
| Light Output Rating | 24.000 SPHERICAL CANDLEPOWER NOMINAL AND 1.500 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Light Center Length | 1.250 INCHES NOMINAL IN |
| Bulb Style | S (STRAIGHT SIDE) |
| Current Rating for Which Designed | 2.100 AMPERES NOMINAL AND 0.480 AMPERES NOMINAL |
| Voltage Rating | 12.800 VOLTS NOMINAL AND 14.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 1200.0 |
| 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 |
|---|---|
| 9438850 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 9438850 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 9438850 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 9423295 | 5/9 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
| 2057NA | 5/9 Secondary reference General Electric Co Miniature Lamp Products Dept Lighting Business Group |
| 6240011570635 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 2057NA | 3/1 Design control — primary reference Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
NSN 6240-01-157-0635 is a Lamp,incandescent, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-157-0635 has 1 manufacturer part number on file: 9438850 (General Motors Llc Dba General Motors Llc).
Key specifications for 9438850: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-6; Base Style: DOUBLE CONTACT BAYONET CANDELABRA INDEXING; Rated Average Life: HOURS. 14 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.