The Fitting,structural Component,air, cataloged under National Stock Number 1560-01-644-3847, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is California Drop Forge, Inc.. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-644-3847 |
| Primary Part Number | 905778-2 |
| Item Name | Fitting,structural Component,air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | California Drop Forge, Inc. |
| Status | ACTIVE |
| Aircraft Location | AUXILIARY POWER UNIT |
| Material | STEEL |
| Aircraft Mission Design Series | B-1B |
| 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 |
|---|---|
| 905778-2 | California Drop Forge, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 905778-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-644-3847 is a Fitting,structural Component,air, manufactured by California Drop Forge, Inc., classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-644-3847 has 1 manufacturer part number on file: 905778-2 (California Drop Forge, Inc.).
Key specifications for 905778-2: Aircraft Location: AUXILIARY POWER UNIT; Material: STEEL; Aircraft Mission Design Series: B-1B. 3 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 1560-01-644-3847 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.