The Clamp,split Assembl, cataloged under National Stock Number 1270-01-179-8940, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Clamp,split Assembl |
| FSC / FSG | 1270 — Aircraft Gunnery Fire Control Components (FSG 12) |
| Manufacturers | Alek Industries Inc (CAGE 65534); Lockheed Martin Corporation (CAGE 04939); North Shore Gear & Tool Corp (CAGE 66610); Paragon Machine Inc. (CAGE 9J254); Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (CAGE 0RMF7) |
| Parameter | Value |
|---|---|
| NSN | 1270-01-179-8940 |
| Primary Part Number | 13075585 |
| Item Name | Clamp,split Assembl |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 13075585 | Alek Industries Inc (USA) |
| 13075585 PRIMARY | Lockheed Martin Corporation (USA) |
| 13075585 | North Shore Gear & Tool Corp (USA) |
| 13075585 | Paragon Machine Inc. (USA) |
| 13075585 | Bright Lights Usa, Inc Dba Blusa Defense Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 13075585 | 5/9 Secondary reference Mar-May Precision Co Div of Birch-Cook Industries Inc |
| 13075585 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
NSN 1270-01-179-8940 is a Clamp,split Assembl, manufactured by Lockheed Martin Corporation, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-179-8940 has 5 manufacturer part numbers on file: 13075585 (Alek Industries Inc), 13075585 (Lockheed Martin Corporation), 13075585 (North Shore Gear & Tool Corp), 13075585 (Paragon Machine Inc.), 13075585 (Bright Lights Usa, Inc Dba Blusa Defense Manufacturing).
1 possible match (shared part number, not a government interchangeability claim): 2910-01-400-6002. Verify interchangeability with system specifications before substitution.
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 1270-01-179-8940 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.