The Duct Assembly,bellows, cataloged under National Stock Number 1560-01-225-7253, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Arrowhead Products Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 1560-01-225-7253 |
| Primary Part Number | 12648 |
| Item Name | Duct Assembly,bellows |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12648 PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| C3668-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1560-01-225-7253 is a Duct Assembly,bellows, manufactured by Arrowhead Products Corp, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-225-7253 has 1 manufacturer part number on file: 12648 (Arrowhead Products Corp).
2 possible matches (shared part number, not a government interchangeability claim): 4710-01-342-1578, 5330-01-498-6347. Verify interchangeability with system specifications before substitution.
Key specifications for 12648: End Item Identification: ACFT MODEL F-111. 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.
NSN 1560-01-225-7253 has DEMIL Code B. 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.