The Lock,lower, cataloged under National Stock Number 1280-01-134-2945, is classified within Federal Supply Class 1280 (Aircraft Bombing Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1280-01-134-2945 |
| Primary Part Number | 6508399-1 |
| Item Name | Lock,lower |
| FSC / FSG | 1280 / 12 — Aircraft Bombing Fire Control Components |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| General Characteristics Item Description | 0.370 IN LG,0.350 IN.W:CONSISTS OF HELICAL COIL INSERT;MATL:QQ-A-591 COMP 380 AL ALLOY,SURFACE:ANODIZE PER MIL-A-8625,TYPE III,CLASS 2,0.0003 MIN.THICK,COLOR BLACK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6508399-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 1280-01-134-2945 is a Lock,lower, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 1280, Aircraft Bombing Fire Control Components. Status: active.
NSN 1280-01-134-2945 has 1 manufacturer part number on file: 6508399-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 6508399-1: General Characteristics Item Description: 0.370 IN LG,0.350 IN.W:CONSISTS OF HELICAL COIL INSERT;MATL:QQ-A-591 COMP 380 AL ALLOY,SURFACE:ANODIZE PER MIL-A-8625,TYPE III,CLASS 2,0.0003 MIN.THICK,COLOR BLACK IN; End Item Identification: AN/ASB-15 B52D. 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 1280-01-134-2945 has DEMIL Code B. 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.