The Block Assembly,hoist, cataloged under National Stock Number 1560-01-177-2909, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-177-2909 |
| Primary Part Number | 75A321015-2001 |
| Item Name | Block Assembly,hoist |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL PER MMS 159 COND T7351; 1.900 IN. O/A LG; 1.869 IN. O/A W; 0.940 IN. 0/A H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75A321015-2001 | The Boeing Company Div Defense (USA) |
| 75A321015-2001 | Harlow Aerostructures, Llc (USA) |
| Reference | Meaning |
|---|---|
| 75A321015-2001 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| 75A321015-2001 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
| 75A321015-2001 | 5/9 Secondary reference Pioneer Machine Products Inc. |
NSN 1560-01-177-2909 is a Block Assembly,hoist, manufactured by The Boeing Company Div Defense, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-177-2909 has 2 manufacturer part numbers on file: 75A321015-2001 (The Boeing Company Div Defense), 75A321015-2001 (Harlow Aerostructures, Llc).
Key specifications for 75A321015-2001: General Characteristics Item Description: MATERIAL PER MMS 159 COND T7351; 1.900 IN. O/A LG; 1.869 IN. O/A W; 0.940 IN. 0/A H IN; End Item Identification: ACFT MODEL AV-8. 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.
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.