The Latch Assembly,aircraft, cataloged under National Stock Number 1560-01-474-2502, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-474-2502 |
| Primary Part Number | 40479-103 |
| Item Name | Latch Assembly,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Aircraft Location | FORWARD NACELLE |
| Hole Quantity | 2 |
| Aircraft Mission Design Series | SH-2G(A) G |
| 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 |
|---|---|
| 40479-103 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| K836770-001 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 1560-01-474-2502 is a Latch Assembly,aircraft, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-474-2502 has 1 manufacturer part number on file: 40479-103 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for 40479-103: Overall Width: 1.500 INCHES NOMINAL IN; Special Features: TWO OUTER PLATES OF ASSEMBLY HAVE TWO THRU MOUNTING HOLES 0.380 IN. DIA.; SLEEVES WITH 0.190 - 0.194 IN. INSIDE DIA. ARE INSERTED THROUGH MOUNTING HOLES; LATCHING MECHANISM HAS ROD END FITTING AT ONE END 0.250 IN. DIA. BY 28 LEFT-HAND THREADS PER IN., UNF THREAD SERIES; LATCH HOOK AT OTHER END HAS TWO PLATES SPACED 0.500 IN. OUTSIDE DIMENSION; WHEN LATCHED, HOOK FITS OVER 0.310 IN. DIA. KEEPER PIN; LATCH ASSEMBLY MAX. WEIGHT IS 0.74 POUNDS; ASSEMBLY CAN SUPPORT MAX. 1000 POUND DOWNWARD FORCE ON INSIDE CENTER OF HOOKS WHEN LATCHED OVER KEEPER PIN LBS; Aircraft Location: FORWARD NACELLE; End Item Identification: SH-2G(A) SEASPRITE HELICOPTER G. 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.
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.