The Bracket,structural Component,air, cataloged under National Stock Number 1560-01-660-7003, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is D-J Engineering Inc Dba D-J Engineering Inc. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-660-7003 |
| Primary Part Number | 520-12743-20 |
| Item Name | Bracket,structural Component,air |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | D-J Engineering Inc Dba D-J Engineering Inc |
| Status | ACTIVE |
| Material Thickness | 0.24 INCHES NOMINAL IN |
| Aircraft Location | 5-30 WING CENTER SECTION |
| Aircraft Mission Design Series | B-52 AIRCRAFT |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 520-12743-20 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 520-12743-20 | Camnetics Manufacturing Corporation (USA) |
| 520-12743-20 | The Boeing Company Div Defense (USA) |
| 520-12743-20 | Harlow Aerostructures, Llc (USA) |
| 520-12743-20 | Preci-Manufacturing, Incorporated (USA) |
| 520-12743-20 | Sei Manufacturing Inc (USA) |
| 520-12743-20 | Malones Cnc Machining Inc (USA) |
| 520-12743-20 | Nordam Group Llc, the Div Nordam (USA) |
| 520-12743-20 | Tect Hypervelocity, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 520-12743-20 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-660-7003 is a Bracket,structural Component,air, manufactured by D-J Engineering Inc Dba D-J Engineering Inc, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-660-7003 has 9 manufacturer part numbers on file: 520-12743-20 (D-J Engineering Inc Dba D-J Engineering Inc), 520-12743-20 (Camnetics Manufacturing Corporation), 520-12743-20 (The Boeing Company Div Defense), 520-12743-20 (Harlow Aerostructures, Llc), 520-12743-20 (Preci-Manufacturing, Incorporated) and 4 more.
Key specifications for 520-12743-20: Overall Length: 4.15 INCHES NOMINAL IN; Material Thickness: 0.24 INCHES NOMINAL IN; Aircraft Location: 5-30 WING CENTER SECTION; Part Name Assigned by Controlling Agency: ANGLE. 3 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 1560-01-660-7003 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.