The Front Support Assembly, cataloged under National Stock Number 1270-01-050-2492, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Caci Nss Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-050-2492 |
| Primary Part Number | 2278611-00 |
| Item Name | Front Support Assembly |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Caci Nss Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 GUNNER FRONT SUPPORT 2277770; 1 LATCH 2277726; 1 MAGNET 2251720; 1 BRACKET 2251740; 1 SHAFT 2251726; 2 SPRING,HELICAL,COMPRESSION FREE LENGTH 2278813; 2 CAP SCREWS MS16997; 1 SETSCREW,SOCKET DRIVE 7910040;1 SCREW,MACH FLAT CSK MS51959; 2 WASHERS,FLAT MS15795; 1 SCREW,MACHINE FILLISTER MS35279; 1 WASHER,LOCK,EXTERNAL MS35335 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2278611-00 PRIMARY | Caci Nss Llc (USA) |
| Reference | Meaning |
|---|---|
| 2278611-00 | 5/9 Secondary reference Martin Military Inc |
| 2278611-00 | 5/9 Secondary reference L3 Technologies, Inc. Dba Communication Systems-West Div Communication Systems-West |
NSN 1270-01-050-2492 is a Front Support Assembly, manufactured by Caci Nss Llc, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-050-2492 has 1 manufacturer part number on file: 2278611-00 (Caci Nss Llc).
Key specifications for 2278611-00: General Characteristics Item Description: CONSISTS OF 1 GUNNER FRONT SUPPORT 2277770; 1 LATCH 2277726; 1 MAGNET 2251720; 1 BRACKET 2251740; 1 SHAFT 2251726; 2 SPRING,HELICAL,COMPRESSION FREE LENGTH 2278813; 2 CAP SCREWS MS16997; 1 SETSCREW,SOCKET DRIVE 7910040;1 SCREW,MACH FLAT CSK MS51959; 2 WASHERS,FLAT MS15795; 1 SCREW,MACHINE FILLISTER MS35279; 1 WASHER,LOCK,EXTERNAL MS35335; End Item Identification: HELMET SIGHT M128. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1270-01-050-2492 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.