The Bearing Unit,plain, cataloged under National Stock Number 3130-00-574-9986, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-574-9986 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Flange Thickness | 0.1200 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM IN |
| Style Designator | FLANGE BLOCK |
| Material Document and Classification | QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.1980 INCHES MINIMUM AND 0.2040 INCHES MAXIMUM IN |
| Alignment Type | RIGID |
| Bolt Circle Diameter | 1.7400 INCHES MINIMUM AND 1.7600 INCHES MAXIMUM IN |
| Shaft End Type | OPEN |
| Bore Diameter | 0.8500 INCHES MINIMUM AND 0.9100 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 356.0 OVERALL |
| Housing Length | 0.6700 INCHES MINIMUM AND 0.7300 INCHES MAXIMUM IN |
| Load Capability Type | RADIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 361353-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-00-574-9986 is a Bearing Unit,plain, classified under FSC 3130, Bearings, Mounted. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 1680-00-972-1360. Verify interchangeability with system specifications before substitution.
Key specifications for 3130-00-574-9986: Flange Thickness: 0.1200 INCHES MINIMUM AND 0.1800 INCHES MAXIMUM IN; Style Designator: FLANGE BLOCK; Material Document and Classification: QQ-A-601,T6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Mounting Hole Diameter: 0.1980 INCHES MINIMUM AND 0.2040 INCHES MAXIMUM IN. 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.