The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-070-5667, 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 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-070-5667 |
| Primary Part Number | 8712186 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Cup Width | 0.0260 INCHES MINIMUM AND 0.0360 INCHES MAXIMUM IN |
| Style Designator | STRAIGHT BORE, DOUBLE CONE, SINGLE CUPS, STEEP ANGLE |
| Overall Outside Diameter | 3.1875 INCHES MINIMUM AND 3.1885 INCHES MAXIMUM IN |
| Backface Corner Radius | 0.0620 INCHES NOMINAL IN |
| Cone Corner Radius | 0.0310 INCHES NOMINAL IN |
| Cone Width | 1.2500 INCHES NOMINAL IN |
| Bore Diameter | 1.6875 INCHES MINIMUM AND 1.6880 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Lubrication Material Document and Classification | -1L-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| 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 |
|---|---|
| 8712186 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 3110-00-070-5667 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 3110-00-070-5667 has 1 manufacturer part number on file: 8712186 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 8712186: Lubrication Material: GREASE; Cup Width: 0.0260 INCHES MINIMUM AND 0.0360 INCHES MAXIMUM IN; Style Designator: STRAIGHT BORE, DOUBLE CONE, SINGLE CUPS, STEEP ANGLE; Overall Width: 1.3750 INCHES NOMINAL IN. 10 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.