The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-798-1014, is classified within Federal Supply Class 3120 (Bearings, Plain, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-798-1014 |
| Primary Part Number | 7981014 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES OVERALL |
| Corner Shape | SQUARE ALL CORNERS |
| Overall Thickness | 0.2500 INCHES NOMINAL IN |
| Criticality Code Justification | ABMZ |
| Style Designator | ROUND |
| Diameter | 5.0020 INCHES MINIMUM AND 5.0060 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 7.3750 INCHES NOMINAL IN |
| Lubrication Feature | GROOVE FLAT BEARING SURFACE |
| Nondefinitive Spec/std Data | 1 TYPE AND A COMPOSITION |
| Material | COPPER ALLOY 411 OVERALL |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 7981014 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| MILB13501 | 4/1 Identification reference U.S. Government activity |
NSN 3120-00-798-1014 is a Bearing,washer,thrust, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-798-1014 has 1 manufacturer part number on file: 7981014 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 7981014: Surface Finish: 125.0 MICROINCHES OVERALL; Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 0.2500 INCHES NOMINAL IN; Criticality Code Justification: ABMZ. 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.