The Door Assembly,valve, cataloged under National Stock Number 1560-01-271-1086, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 1560-01-271-1086 |
| Primary Part Number | 240889 |
| Item Name | Door Assembly,valve |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY PER QQ-A-250/11; 7.370 IN. LG; 5.300 IN. W; 2.330 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 1560-01-271-1086 is a Door Assembly,valve, manufactured by Lockheed Martin Corporation, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-271-1086 has 2 manufacturer part numbers on file: 240889 (L & P Machine Incorporated), 240889 (Lockheed Martin Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-381-9206. Verify interchangeability with system specifications before substitution.
Key specifications for 240889: General Characteristics Item Description: ALUMINUM ALLOY PER QQ-A-250/11; 7.370 IN. LG; 5.300 IN. W; 2.330 IN. H IN; End Item Identification: AIRCRAFT MODEL F-18. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1560-01-271-1086 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.