The Rib,stiffener,aircraft, cataloged under National Stock Number 1560-01-646-6499, 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. The record lists 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Rib,stiffener,aircraft |
| FSC / FSG | 1560 — Airframe Structural Components (FSG 15) |
| Manufacturers | D-J Engineering Inc Dba D-J Engineering Inc (CAGE 0C7H8); Nordam Group Llc, the Div Nordam (CAGE 29957); C. F. Roark Welding & Engineering Company, Incorporated (CAGE 00518); Malones Cnc Machining Inc (CAGE 2V045); Aero Components, Llc (CAGE 59213) |
| Parameter | Value |
|---|---|
| NSN | 1560-01-646-6499 |
| Primary Part Number | 25-8853-16 |
| Item Name | Rib,stiffener,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | D-J Engineering Inc Dba D-J Engineering Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 25-8853-16 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 25-8853-16 | Nordam Group Llc, the Div Nordam (USA) |
| 25-8853-16 | C. F. Roark Welding & Engineering Company, Incorporated (USA) |
| 25-8853-16 | Malones Cnc Machining Inc (USA) |
| 25-8853-16 | Aero Components, Llc (USA) |
| 25-8853-16 | Fmw, Inc. (USA) |
| 25-8853-16 | Camnetics Manufacturing Corporation (USA) |
| 25-8853-16 | Volumatic Inc Dba Volumatic Inc (USA) |
| 25-8853-16 | Infinity Fabrication, Inc. (USA) |
| 25-8853-16 | Northrop Grumman Technical Services, Inc. Div CAGE Code Should Not Be Used for Contract Awards (USA) |
| Reference | Meaning |
|---|---|
| 25-8853-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1560-01-646-6499 is a Rib,stiffener,aircraft, manufactured by D-J Engineering Inc Dba D-J Engineering Inc, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-646-6499 has 10 manufacturer part numbers on file: 25-8853-16 (D-J Engineering Inc Dba D-J Engineering Inc), 25-8853-16 (Nordam Group Llc, the Div Nordam), 25-8853-16 (C. F. Roark Welding & Engineering Company, Incorporated), 25-8853-16 (Malones Cnc Machining Inc), 25-8853-16 (Aero Components, Llc) and 5 more.
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 1560-01-646-6499 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.