The Rib,stiffener,aircraft, cataloged under National Stock Number 1560-01-647-9727, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Nordam Group Llc, the Div Nordam. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1560-01-647-9727 |
| Primary Part Number | 2-7750-2 |
| Item Name | Rib,stiffener,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Nordam Group Llc, the Div Nordam |
| Status | ACTIVE |
| Aircraft Location | OUTBOARD FLAP,INBOARD END |
| Material | ALUMINUM ALLOY 2024 |
| Aircraft Mission Design Series | B-52 |
| 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 |
|---|---|
| 2-7750-2 | Nordam Group Llc, the Div Nordam (USA) |
| 2-7750-2 | Fmw, Inc. (USA) |
| 2-7750-2 | Infinity Fabrication, Inc. (USA) |
| 2-7750-2 | Malones Cnc Machining Inc (USA) |
| 2-7750-2 | Volumatic Inc Dba Volumatic Inc (USA) |
| 2-7750-2 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 2-7750-2 | Camnetics Manufacturing Corporation (USA) |
| 2-7750-2 | Aero Components, Llc (USA) |
| 2-7750-2 | H & R Parts Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 2-7750-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-647-9727 is a Rib,stiffener,aircraft, manufactured by Nordam Group Llc, the Div Nordam, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-647-9727 has 9 manufacturer part numbers on file: 2-7750-2 (Nordam Group Llc, the Div Nordam), 2-7750-2 (Fmw, Inc.), 2-7750-2 (Infinity Fabrication, Inc.), 2-7750-2 (Malones Cnc Machining Inc), 2-7750-2 (Volumatic Inc Dba Volumatic Inc) and 4 more.
Key specifications for 2-7750-2: Aircraft Location: OUTBOARD FLAP,INBOARD END; Part Name Assigned by Controlling Agency: RIB ASSEMBLY; End Item Identification: B-52 AIRCRAFT; Material: ALUMINUM ALLOY 2024. 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 1560-01-647-9727 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.