The Latch Assembly,aircraft, cataloged under National Stock Number 1560-01-498-3501, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-498-3501 |
| Primary Part Number | AA9500D4574 |
| Item Name | Latch Assembly,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Material Thickness | 0.900 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN |
| Aircraft Location | HOOK LATCH |
| Material | STEEL CORROSION RESISTING |
| Aircraft Mission Design Series | CH47 |
| 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 |
|---|---|
| AA9500D4574 | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| HA638-1 | 3/2 Design control — primary reference U.S. Government activity |
| AA9500D4574A | D/9 Drawing number reference only Pall Aeropower Corporation |
| HA638-1 | 5/9 Secondary reference Southco Inc. |
NSN 1560-01-498-3501 is a Latch Assembly,aircraft, manufactured by Pall Aeropower Corporation, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-498-3501 has 1 manufacturer part number on file: AA9500D4574 (Pall Aeropower Corporation).
Key specifications for AA9500D4574: Overall Length: 4.270 INCHES MINIMUM AND 4.330 INCHES MAXIMUM IN; Overall Width: 1.020 INCHES MINIMUM AND 1.080 INCHES MAXIMUM IN; Material Thickness: 0.900 INCHES MINIMUM AND 0.960 INCHES MAXIMUM IN; Aircraft Location: HOOK LATCH. 4 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.
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.