The Cushion,seat Back,aircraft, cataloged under National Stock Number 1680-01-334-3129, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-01-334-3129 |
| Primary Part Number | 123AB50513-45 |
| Item Name | Cushion,seat Back,aircraft |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Overall Thickness | 8.000 INCHES NOMINAL IN |
| Quantity | 4 |
| Fastener Type | STRAP |
| Adjustability | NONADJUSTABLE |
| Material | PLASTIC POLYAMIDE NYLON COVER |
| Material | IRON FRAME |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) PADDING |
| Mounting Attachment | INCLUDED |
| Spring | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 123AB50513-45 | Capy Machine Shop Inc. Dba Capy Machine Shop Inc (USA) |
| 123AB50513-45 | Airborne Industries Inc. (USA) |
| 123AB50513-45 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| 123AB50513-45 | East/west Industries, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123AB | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123AB50513-45 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 123AB50513 | D/9 Drawing number reference only Northrop Grumman Systems Corporation |
NSN 1680-01-334-3129 is a Cushion,seat Back,aircraft, manufactured by Northrop Grumman Systems Corporation, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-334-3129 has 4 manufacturer part numbers on file: 123AB50513-45 (Capy Machine Shop Inc. Dba Capy Machine Shop Inc), 123AB50513-45 (Airborne Industries Inc.), 123AB50513-45 (Northrop Grumman Systems Corporation), 123AB50513-45 (East/west Industries, Inc.).
Key specifications for 123AB50513-45: Overall Height: 24.000 INCHES NOMINAL IN; Overall Thickness: 8.000 INCHES NOMINAL IN; Quantity: 4; Fastener Type: STRAP. 9 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.