The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-179-7253, 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 11 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-179-7253 |
| Primary Part Number | 8734860 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Overall Thickness | 0.1270 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Material Document and Classification | MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION |
| Material Document and Classification | MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 0.4400 INCHES MINIMUM AND 0.4450 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 0.8750 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Material | OIL LUBRICATING LUBRICATION |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 8734860 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 25704-281530-18-0 | Knds Deutschland Gmbh & Co. Kg - Werk Kassel - (DEU) |
| Reference | Meaning |
|---|---|
| 3120001797253 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 8734860 | 5/9 Secondary reference Liebherr-Aerospace Lindenberg Gmbh |
| 25704-281530-18-0 | 5/9 Secondary reference Baainbw Bw-Znr |
| 8734860 | 5/9 Secondary reference Feinmechanische Werke Mainz Gmbh |
NSN 3120-00-179-7253 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 3120-00-179-7253 has 2 manufacturer part numbers on file: 8734860 (U S Army Tank Automotive Command Amsta-Im-Mm), 25704-281530-18-0 (Knds Deutschland Gmbh & Co. Kg - Werk Kassel -).
Key specifications for 8734860: Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 0.1270 INCHES NOMINAL IN; Style Designator: ROUND; Material Document and Classification: MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION. 11 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.