The Retainer,core Assembly, cataloged under National Stock Number 1740-01-256-7446, is classified within Federal Supply Class 1740 (Airfield Specialized Trucks and Trailers) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Carden Machine Shop, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1740-01-256-7446 |
| Primary Part Number | 75D111254-2077 |
| Item Name | Retainer,core Assembly |
| FSC / FSG | 1740 / 17 — Airfield Specialized Trucks and Trailers |
| Manufacturer | Carden Machine Shop, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PER MIL-S-6758,COND D3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75D111254-2077 PRIMARY | Carden Machine Shop, Inc. (USA) |
| 75D111254-2077 | The Boeing Company Div Defense (USA) |
NSN 1740-01-256-7446 is a Retainer,core Assembly, manufactured by Carden Machine Shop, Inc., classified under FSC 1740, Airfield Specialized Trucks and Trailers. Status: active.
NSN 1740-01-256-7446 has 2 manufacturer part numbers on file: 75D111254-2077 (Carden Machine Shop, Inc.), 75D111254-2077 (The Boeing Company Div Defense).
Key specifications for 75D111254-2077: General Characteristics Item Description: STEEL PER MIL-S-6758,COND D3; End Item Identification: GROUND SUPPORT EQUIPMENT AV-8 AIRCRAFT. 1 specification is 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.
NSN 1740-01-256-7446 has DEMIL Code B. 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.