The Block,mounting Assembly, cataloged under National Stock Number 1280-01-277-8196, 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 Corp Electronics and Missiles Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 1280-01-277-8196 |
| Primary Part Number | 240881-2 |
| Item Name | Block,mounting Assembly |
| FSC / FSG | 1280 / 12 — Aircraft Bombing Fire Control Components |
| Manufacturer | Lockheed Martin Corp Electronics and Missiles Div |
| Status | ACTIVE |
| General Characteristics Item Description | 17-4PH CRES PER AMS5643,COND H1025; PASSIVATED PER QQ-P-35,TYPE 2 |
| 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 |
|---|---|
| 240881-2 PRIMARY | Lockheed Martin Corp Electronics and Missiles Div (USA) |
| 240881-2 | Weot Precision Industries Inc (USA) |
| 240881-2 | Lockheed Martin Corporation (USA) |
| Reference | Meaning |
|---|---|
| 240881 | 5/9 Secondary reference Weot Precision Industries Inc |
NSN 1280-01-277-8196 is a Block,mounting Assembly, manufactured by Lockheed Martin Corp Electronics and Missiles Div, classified under FSC 1280, Aircraft Bombing Fire Control Components. Status: active.
NSN 1280-01-277-8196 has 3 manufacturer part numbers on file: 240881-2 (Lockheed Martin Corp Electronics and Missiles Div), 240881-2 (Weot Precision Industries Inc), 240881-2 (Lockheed Martin Corporation).
1 possible match (shared part number, not a government interchangeability claim): 1280-01-310-7562. Verify interchangeability with system specifications before substitution.
Key specifications for 240881-2: General Characteristics Item Description: 17-4PH CRES PER AMS5643,COND H1025; PASSIVATED PER QQ-P-35,TYPE 2; End Item Identification: AIRCRAFT MODEL F-18. 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 1280-01-277-8196 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.