The Lamp,incandescent, cataloged under National Stock Number 6240-01-186-2033, is classified within Federal Supply Class 6240 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-186-2033 |
| Primary Part Number | 77A/S8-12V |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — No Item Name Available |
| Manufacturer | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron |
| Status | ACTIVE |
| Bulb Style | RP (ARBITRARY DESIGNATION) |
| Current Rating for Which Designed | 0.770 AMPERES MAXIMUM |
| Emitted Light Characteristic | NATURAL |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | SINGLE CONTACT CANDELABRA PREFOCUS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Light Output Rating | 120.000 LUMENS MAXIMUM SINGLE RATING |
| Average Life Rating in Hours | 1000.0 |
| Bulb Designator | RP11 |
| Rated Average Life | HOURS |
| Voltage Rating | 12.000 VOLTS NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 77A/S8-12V PRIMARY | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA) |
| 77A/S8-12V | Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company (USA) |
NSN 6240-01-186-2033 is a Lamp,incandescent, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 6240 (No Item Name Available). Status: active.
NSN 6240-01-186-2033 has 2 cross-referenced part numbers: 77A/S8-12V (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), 77A/S8-12V (Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company).
There is 1 known substitute for 6240-01-186-2033: 6240-00-156-1607. Verify interchangeability with system specifications before substitution.
Key specifications for 77A/S8-12V: Overall Length: 1.875 INCHES NOMINAL IN; Bulb Style: RP (ARBITRARY DESIGNATION); Current Rating for Which Designed: 0.770 AMPERES MAXIMUM; Emitted Light Characteristic: NATURAL. 12 total characteristics are documented in the Federal Logistics Information System.