The Stiffener,aircraft, cataloged under National Stock Number 1560-01-487-6729, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-487-6729 |
| Item Name | Stiffener,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-277-T6 FED SPEC 1ST MATERIAL RESPONSE |
| Aircraft Location | INBOARD NACELLE STRUT |
| Material | ALUMINUM ALLOY 7075 |
| Aircraft Mission Design Series | AIRCRAFT, STRATOLIFTER C-135 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 65-2547-6 | 3/2 Design control — primary reference U.S. Government activity |
| 65-2547 | D/9 Drawing number reference only U.S. Government activity |
NSN 1560-01-487-6729 is a Stiffener,aircraft, classified under FSC 1560, Airframe Structural Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 1560-01-487-8262, 1560-01-487-8267. Verify interchangeability with system specifications before substitution.
Key specifications for 1560-01-487-6729: Material Document and Classification: QQ-A-277-T6 FED SPEC 1ST MATERIAL RESPONSE; Aircraft Location: INBOARD NACELLE STRUT; Material: ALUMINUM ALLOY 7075; Aircraft Mission Design Series: AIRCRAFT, STRATOLIFTER C-135. 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.
NSN 1560-01-487-6729 has DEMIL Code Q. 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.