The Door,access,aircraft, cataloged under National Stock Number 1560-00-404-0841, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-00-404-0841 |
| Primary Part Number | A51B52105-18 |
| Item Name | Door,access,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE |
| Material Document and Classification | AMS4077,TEMP T62 ASSN STD SINGLE MATERIAL RESPONSE |
| Features Provided | OBSERVATION FACILITY |
| Securing Device Type | HINGE |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM ALLOY 2024 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A51B52105-18 | Northrop Grumman Systems Corporation (USA) |
| A51B52105-18 | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| A51B52105-18 | 5/2 Secondary reference U.S. Government activity |
| A51B52105-18 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| A51B52105-18 | 3/9 Design control — primary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 1560-00-404-0841 is a Door,access,aircraft, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-00-404-0841 has 2 manufacturer part numbers on file: A51B52105-18 (Northrop Grumman Systems Corporation), A51B52105-18 (Aero Components, Llc).
Key specifications for A51B52105-18: Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE; Material Document and Classification: AMS4077,TEMP T62 ASSN STD SINGLE MATERIAL RESPONSE; Features Provided: OBSERVATION FACILITY; Securing Device Type: HINGE. 6 specifications are 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 1560-00-404-0841 has DEMIL Code D. 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.