The Bearing Unit,ball, cataloged under National Stock Number 3130-00-673-8490, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-673-8490 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Assembly Overall Length | 0.4000 INCHES NOMINAL IN |
| Rotating Element Locking Method | STRAIGHT SLEEVE |
| Style Designator | SPHERICAL CARTRIDGE |
| Material Document and Classification | MIL-P-15035 TY FB1 GR C MIL SPEC SINGLE MATERIAL RESPONSE ROLLER |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 2 |
| Shaft End Type | OPEN |
| Bore Diameter | 0.6400 INCHES MINIMUM AND 0.6600 INCHES MAXIMUM IN |
| Material | PLASTIC PHENOLIC ROLLER |
| Housing Length | 0.3900 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN |
| Housing Diameter | 1.1300 INCHES MINIMUM AND 1.1900 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 |
|---|---|
| K731624-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-00-673-8490 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-673-8490: Assembly Overall Length: 0.4000 INCHES NOMINAL IN; Rotating Element Locking Method: STRAIGHT SLEEVE; Style Designator: SPHERICAL CARTRIDGE; Material Document and Classification: MIL-P-15035 TY FB1 GR C MIL SPEC SINGLE MATERIAL RESPONSE ROLLER. 13 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.