The Support,structural Component,air, cataloged under National Stock Number 1560-01-237-4454, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Infinity Fabrication, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1560-01-237-4454 |
| Primary Part Number | 25-5309 |
| Item Name | Support,structural Component,air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Infinity Fabrication, Inc. |
| Status | ACTIVE |
| Supplementary Features | FUNCTIONAL DESCRIPTION:USED ON WHEEL WELL DOOR HINGE BEAM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 25-5309 | Infinity Fabrication, Inc. (USA) |
| 25-5309 | Nordam Group Llc, the Div Nordam (USA) |
| 25-5309 | Malones Cnc Machining Inc (USA) |
| 25-5309 | Aero Components, Llc (USA) |
| 25-5309 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 25-5309 | Volumatic Inc Dba Volumatic Inc (USA) |
| 25-5309 | Camnetics Manufacturing Corporation (USA) |
| Reference | Meaning |
|---|---|
| 25-5309 | 3/2 Design control — primary reference U.S. Government activity |
| 25-5309 | 5/9 Secondary reference Mil-Craft Mfg., Inc. |
NSN 1560-01-237-4454 is a Support,structural Component,air, manufactured by Infinity Fabrication, Inc., classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-237-4454 has 7 manufacturer part numbers on file: 25-5309 (Infinity Fabrication, Inc.), 25-5309 (Nordam Group Llc, the Div Nordam), 25-5309 (Malones Cnc Machining Inc), 25-5309 (Aero Components, Llc), 25-5309 (D-J Engineering Inc Dba D-J Engineering Inc) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 6920-01-649-3254. Verify interchangeability with system specifications before substitution.
Key specifications for 25-5309: Supplementary Features: FUNCTIONAL DESCRIPTION:USED ON WHEEL WELL DOOR HINGE BEAM; Special Features: ALTER BAC 1518-183 BY 86.00 IN. LG; 2024-T4 EXTR PER QQ-A-267,T4 TEMPER; FINISH F-2.30; NHA 24-1537 IN; End Item Identification: ACFT MODEL B-52G G. 1 specification is 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 1560-01-237-4454 has DEMIL Code D. 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.