The Cover,access, cataloged under National Stock Number 2590-01-677-7958, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Cooper Bussmann, Llc Dba Cooper Industries. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2590-01-677-7958 |
| Primary Part Number | B174-1M310-0-SRV |
| Item Name | Cover,access |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Cooper Bussmann, Llc Dba Cooper Industries |
| Status | ACTIVE |
| Corner Quantity | 4 |
| Length | 109.6 MILLIMETERS NOMINAL MM |
| Mounting Method | MOUNTING CLAMPS |
| Shape | SQUARE |
| Color | BLACK |
| Width | 130.3 MILLIMETERS NOMINAL MM |
| Corner Cut Type | BEVEL |
| Material | PLASTIC |
| 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 |
|---|---|
| B174-1M310-0-SRV PRIMARY | Cooper Bussmann, Llc Dba Cooper Industries (USA) |
| B174-1M310-0-SRV PRIMARY | Marsh Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 4385744 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 2590-01-677-7958 is a Cover,access, manufactured by Cooper Bussmann, Llc Dba Cooper Industries, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-677-7958 has 2 manufacturer part numbers on file: B174-1M310-0-SRV (Cooper Bussmann, Llc Dba Cooper Industries), B174-1M310-0-SRV (Marsh Electronics Inc).
Key specifications for B174-1M310-0-SRV: Overall Height: 42.4 MILLIMETERS NOMINAL MM; Corner Quantity: 4; Length: 109.6 MILLIMETERS NOMINAL MM; Mounting Method: MOUNTING CLAMPS. 8 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.