The Lamp,incandescent, cataloged under National Stock Number 6240-00-155-7958, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Lamp Industry for Use with Industry Designations and Abbreviations for Lamps. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-155-7958 |
| Primary Part Number | 1661 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| Status | ACTIVE |
| Bulb Designator | S-8 |
| Light Output Rating | 6.200 BEAM CANDLEPOWER NOMINAL SINGLE RATING |
| Features Provided | FILAMENT SHIELDING AND HEAT RESISTANT GLASS |
| Bulb Style | S (STRAIGHT SIDE) |
| Rated Average Life | HOURS |
| Emitted Light Characteristic | WHITE |
| Average Life Rating in Hours | 1200.0 |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Heavy Duty Service Rating | NOT RATED |
| Base Style | SINGLE CONTACT BAYONET CANDELABRA |
| Filament Designation | CC-6,CC-6 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1661 | Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| AN3124-1661 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 6240-00-155-7958 is a Lamp,incandescent, manufactured by Lamp Industry for Use with Industry Designations and Abbreviations for Lamps, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-00-155-7958 has 2 cross-referenced part numbers: 1661 (Lamp Industry for Use with Industry Designations and Abbreviations for Lamps), AN3124-1661 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 12 known substitutes for 6240-00-155-7958: 5996-00-267-1139, 5325-00-301-8656, 3460-00-322-5950 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1661: Bulb Designator: S-8; Light Output Rating: 6.200 BEAM CANDLEPOWER NOMINAL SINGLE RATING; Features Provided: FILAMENT SHIELDING AND HEAT RESISTANT GLASS; Bulb Style: S (STRAIGHT SIDE). 12 total characteristics are documented in the Federal Logistics Information System.