The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-922-3391, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 12 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-922-3391 |
| Primary Part Number | 11602374-8 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Width | 0.9375 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE CUP |
| Overall Outside Diameter | 3.3750 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0500 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Standout Width | 0.2500 INCHES NOMINAL IN |
| Cone Width | 1.1875 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 4 |
| Bore Diameter | 1.6250 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 |
|---|---|
| 11602374-8 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 3877-3821 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 3877-3821 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| FFB187/01-238 | 5/9 Secondary reference U.S. Government activity |
| 11205-19 | 3/2 Design control — primary reference U.S. Government activity |
| 3110009223391 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| MS19081-193 | 5/9 Secondary reference U.S. Government activity |
| FF-B-187/01 | 4/1 Identification reference U.S. Government activity |
NSN 3110-00-922-3391 is a Bearing,roller,tapered, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-922-3391 has 3 manufacturer part numbers on file: 11602374-8 (U S Army Tank Automotive Command Amsta-Im-Mm), 3877-3821 (Federal-Mogul Corp Government Sales Dept), 3877-3821 (The Timken Corporation).
Key specifications for 11602374-8: Retainer Fabrication Method: PRESSED; Cup Width: 0.9375 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE CUP. 12 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.