The Hinge,door,vehicular, cataloged under National Stock Number 2510-01-660-3389, is classified within Federal Supply Class 2510 (Vehicular Cab, Body, and Frame Structural Components) of the Vehicular Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2510-01-660-3389 |
| Primary Part Number | 6444677-200M1 |
| Item Name | Hinge,door,vehicular |
| FSC / FSG | 2510 / 25 — Vehicular Cab, Body, and Frame Structural Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Vehicle Identification Designator | DR7II |
| Vehicle Design Control Activity | 11083 |
| 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 |
|---|---|
| 6444677-200M1 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6444677-200M1 PRIMARY | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 6444677-200M1 | 3/9 Design control — primary reference Bae Systems Survivability Systems Llc |
NSN 2510-01-660-3389 is a Hinge,door,vehicular, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2510, Vehicular Cab, Body, and Frame Structural Components. Status: active.
NSN 2510-01-660-3389 has 2 manufacturer part numbers on file: 6444677-200M1 (Caterpillar Inc Div Caterpillar Defense), 6444677-200M1 (Bae Systems Land & Armaments L.p.).
Key specifications for 6444677-200M1: Vehicle Identification Designator: DR7II; Vehicle Design Control Activity: 11083; Part Name Assigned by Controlling Agency: ACTUATION ASSEMBLY,HINGE; End Item Identification: 2410-01-565-2603;TRACTOR,FULL TRACKED,LOW SPEED. 2 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.