The Extrusion Cold, cataloged under National Stock Number 1560-01-656-4523, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-656-4523 |
| Item Name | Extrusion Cold |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 201346301-107 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-656-4523 is a Extrusion Cold, classified under FSC 1560, Airframe Structural Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1660-01-692-1026. Verify interchangeability with system specifications before substitution.
Key specifications for 1560-01-656-4523: Special Features: EXTRUSION, COLD;ASSEMBLY HEAT EXCHANGER PRECOOLER KC-135; Part Name Assigned by Controlling Agency: EXTRUSION, COLD; End Item Identification: KC-135. 0 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.