The Housing,bearing Unit, cataloged under National Stock Number 3130-01-454-7083, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is General Dynamics Land Systems Canadacorp. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-454-7083 |
| Primary Part Number | 7579277-001 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Assembly Overall Length | 0.800 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A |
| Flange Thickness | 0.300 INCHES NOMINAL IN |
| Style Designator | FLANGE BLOCK |
| Material Document and Classification | QQ-A-225/8 FED SPEC 1ST MATERIAL RESPONSE OR 11-A-250/11, TEMPER T651 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Housing Width | 1.700 INCHES NOMINAL IN |
| Surface Treatment | CHROMATE OVERALL |
| Bore Diameter | 0.5150 INCHES MINIMUM AND 0.5240 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Housing Length | 2.000 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Side of a Square | 1.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7579277-001 | General Dynamics Land Systems Inc. Div Gdls Global Llc (USA) |
| 7579277-001 | General Dynamics Land Systems Inc. (USA) |
| 7579277-001 PRIMARY | General Dynamics Land Systems Canadacorp (CAN) |
NSN 3130-01-454-7083 is a Housing,bearing Unit, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-454-7083 has 3 manufacturer part numbers on file: 7579277-001 (General Dynamics Land Systems Inc. Div Gdls Global Llc), 7579277-001 (General Dynamics Land Systems Inc.), 7579277-001 (General Dynamics Land Systems Canadacorp).
Key specifications for 7579277-001: Assembly Overall Length: 0.800 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-5541, CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A; Flange Thickness: 0.300 INCHES NOMINAL IN; Style Designator: FLANGE BLOCK. 11 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.