The Rib,stiffener,aircraft, cataloged under National Stock Number 1560-01-528-9485, is classified within Federal Supply Class 1560 (Airframe Structural Components) of the Aircraft and Airframe Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1560-01-528-9485 |
| Primary Part Number | 123CS11229-604 |
| Item Name | Rib,stiffener,aircraft |
| FSC / FSG | 1560 / 15 — Airframe Structural Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Relationship to Similar Equipment | 123CS11229-603 OPPOSITE |
| Aircraft Location | RIB INSTL, CONTROL SURFACE-LWR OUTBD RUDDER, L.E. |
| Material | ALUMINUM ALLOY 2024 |
| Aircraft Mission Design Series | C-2A AND E-2A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 123CS11229-604 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 123CS11229-604 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123CS11229 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
| 123CS11229-604 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Northrop Grumman Aeronautics Systems |
NSN 1560-01-528-9485 is a Rib,stiffener,aircraft, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1560, Airframe Structural Components. Status: active.
NSN 1560-01-528-9485 has 1 manufacturer part number on file: 123CS11229-604 (Northrop Grumman Systems Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 1560-01-530-8049, 1560-01-699-9908, 1560-01-711-0904. Verify interchangeability with system specifications before substitution.
Key specifications for 123CS11229-604: Relationship to Similar Equipment: 123CS11229-603 OPPOSITE; Aircraft Location: RIB INSTL, CONTROL SURFACE-LWR OUTBD RUDDER, L.E.; Part Name Assigned by Controlling Agency: INAVY: RIB ASSEMBLY; End Item Identification: C-2A AND E-2A; CONTROL SURFACE-LWR OUTBD RUDDER, L.E. A. 4 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 1560-01-528-9485 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.