The Web,hinge Truss, cataloged under National Stock Number 1560-01-070-4978, 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 9 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-070-4978 |
| Primary Part Number | 9-37508-4 |
| Item Name | Web,hinge Truss |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Infinity Fabrication, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | UPPER BOMB DOOR. 25.000 IN LG,4.000 IN W,0.051 IN TH. 2024-0 CLAD SHT QQ-A-362 0 TEMP. HEAT TREAT T4,FINISH F-2.115 IN |
| 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 |
|---|---|
| 9-37508-4 | Infinity Fabrication, Inc. (USA) |
| 9-37508-4 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 9-37508-4 | Fmw, Inc. (USA) |
| 9-37508-4 | Camnetics Manufacturing Corporation (USA) |
| 9-37508-4 | Volumatic Inc Dba Volumatic Inc (USA) |
| 9-37508-4 | Aero Components, Llc (USA) |
| 9-37508-4 | Malones Cnc Machining Inc (USA) |
| 9-37508-4 | H & R Parts Co Inc (USA) |
| 9-37508-4 | Nordam Group Llc, the Div Nordam (USA) |
| Reference | Meaning |
|---|---|
| 9-37508-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-070-4978 is a Web,hinge Truss, manufactured by Infinity Fabrication, Inc., classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-070-4978 has 9 manufacturer part numbers on file: 9-37508-4 (Infinity Fabrication, Inc.), 9-37508-4 (D-J Engineering Inc Dba D-J Engineering Inc), 9-37508-4 (Fmw, Inc.), 9-37508-4 (Camnetics Manufacturing Corporation), 9-37508-4 (Volumatic Inc Dba Volumatic Inc) and 4 more.
Key specifications for 9-37508-4: General Characteristics Item Description: UPPER BOMB DOOR. 25.000 IN LG,4.000 IN W,0.051 IN TH. 2024-0 CLAD SHT QQ-A-362 0 TEMP. HEAT TREAT T4,FINISH F-2.115 IN; Overall Length: 25.00 INCHES NOMINAL IN; Overall Width: 4.00 INCHES NOMINAL IN; End Item Identification: ACFT B52. 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 1560-01-070-4978 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.