The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-00-699-9070, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-699-9070 |
| Primary Part Number | 7974760 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Inner Member Width | 2.5150 INCHES MINIMUM AND 2.5250 INCHES MAXIMUM IN |
| Outer Member Width | 2.2500 INCHES NOMINAL IN |
| Style Designator | WITH INSERT AND/OR LINER |
| Bore Diameter | 1.4990 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Material | GRAPHITE LUBRICATION |
| Outer Member Outside Diameter | 3.4990 INCHES MINIMUM AND 3.5050 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 7974760 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| N301 | 5/9 Secondary reference U.S. Government activity |
| 3120006999070 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 15994-31 | 5/1 Secondary reference U.S. Government activity |
NSN 3120-00-699-9070 is a Bearing,plain,self-Aligning, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-699-9070 has 1 manufacturer part number on file: 7974760 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 6515-01-336-9306. Verify interchangeability with system specifications before substitution.
Key specifications for 7974760: Inner Member Width: 2.5150 INCHES MINIMUM AND 2.5250 INCHES MAXIMUM IN; Outer Member Width: 2.2500 INCHES NOMINAL IN; Style Designator: WITH INSERT AND/OR LINER; Bore Diameter: 1.4990 INCHES MINIMUM AND 1.5020 INCHES MAXIMUM IN. 7 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.