The Lamp,incandescent, cataloged under National Stock Number 6240-00-265-6537, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6240-00-265-6537 |
| Primary Part Number | 1H7027 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Features Provided | FILAMENT SHIELDING AND HEAT RESISTANT GLASS |
| Light Intensity Distribution Feature | PARABOLIC REFLECTOR |
| Bulb Style | PAR (PARABOLIC, ALUMINIZED REFLECTOR) |
| Filament Heavy Duty Service Rating | NOT RATED |
| Average Life Rating in Hours | 275.0 |
| Base Style | THREE CONTACT LUGS |
| Filament Designation | 2C-6 |
| Emitted Light Characteristic | WHITE |
| Wattage Rating | 35.000 WATTS AND 45.000 WATTS |
| Bulb Designator | PAR-46 |
| Rated Average Life | HOURS |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 193153 | General Motors Llc Dba General Motors Llc (USA) |
| PTCB11089 | Prestolite Electric Inc (USA) |
| 1H7027 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 193153 | General Motors Corp (USA) |
| TD4465 | Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co (USA) |
| PTCB11089 | Prestolite Electric Inc (USA) |
| 4431 | General Electric Company (USA) |
| W-L-50 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 193153 | Army Weapons Command Attn Amswe-Ree-S (USA) |
NSN 6240-00-265-6537 is a Lamp,incandescent, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6240 (No Item Name Available). Status: cancelled.
NSN 6240-00-265-6537 has 9 cross-referenced part numbers: 193153 (General Motors Llc Dba General Motors Llc), PTCB11089 (Prestolite Electric Inc), 1H7027 (Caterpillar Inc Div Caterpillar Defense), 193153 (General Motors Corp), TD4465 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co) and 4 more.
There are 12 known substitutes for 6240-00-265-6537: 5905-00-082-7218, 5935-00-088-8964, 5120-00-133-0642 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1H7027: Features Provided: FILAMENT SHIELDING AND HEAT RESISTANT GLASS; Light Intensity Distribution Feature: PARABOLIC REFLECTOR; Bulb Style: PAR (PARABOLIC, ALUMINIZED REFLECTOR); Filament Heavy Duty Service Rating: NOT RATED. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 6240-00-265-6537 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.