The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-967-7976, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-967-7976 |
| Primary Part Number | 90381-90744Y5S90744SPACER |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Overall Outside Diameter | 7.4375 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1300 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Cone Width | 3.6250 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 3.8125 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 90381-90744Y5S90744SPACER PRIMARY | The Timken Corporation (USA) |
| A30680 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 203-1993332SHIPC104 | 5/2 Secondary reference U.S. Government activity |
| 332-104 | 5/2 Secondary reference U.S. Government activity |
NSN 3110-00-967-7976 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-967-7976 has 2 manufacturer part numbers on file: 90381-90744Y5S90744SPACER (The Timken Corporation), A30680 (The Timken Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5950-01-069-9731, 6625-01-568-9087. Verify interchangeability with system specifications before substitution.
Key specifications for 90381-90744Y5S90744SPACER: Retainer Fabrication Method: PRESSED; Overall Width: 4.0000 INCHES NOMINAL IN; Overall Outside Diameter: 7.4375 INCHES NOMINAL IN; Backface Corner Radius: 0.1300 INCHES NOMINAL IN. 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.