The Bearing Unit,ball, cataloged under National Stock Number 3130-01-312-7692, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3130-01-312-7692 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Seal Type | LABYRINTH |
| Housing Height | 4.4375 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Rotating Element Locking Method | DIRECT |
| Seal Location | BOTH ENDS |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, SOLID |
| Center to Center Distance Between Mounting Holes Along Width | 5.8438 INCHES MINIMUM AND 6.8438 INCHES MAXIMUM IN |
| Housing Width | 8.2500 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Rolling Element Groove Quantity | 1 |
| Shaft End Type | OPEN |
| Base Thickness | 0.9375 INCHES NOMINAL IN |
| Bore Diameter | 2.0000 INCHES NOMINAL IN |
| Material | IRON MALLEABLE HOUSING |
| Housing Length | 2.1250 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 2.1875 INCHES NOMINAL 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 |
|---|---|
| 123873 | 5/9 Secondary reference Dodge Mfg Corp Div of Reliance Electric Co |
| PL3-Y2E32M | 5/9 Secondary reference Rexnord Industries, Llc Div Link-Belt Bearing Operation |
| CL-25-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-312-7692 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 2590-01-682-3851. Verify interchangeability with system specifications before substitution.
Key specifications for 3130-01-312-7692: Seal Type: LABYRINTH; Housing Height: 4.4375 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARD; Rotating Element Locking Method: DIRECT. 18 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.