The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-159-5773, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-159-5773 |
| Primary Part Number | 8625402 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Surface Finish | 5.0 MICROINCHES LEFT SIDE |
| Surface Finish | 5.0 MICROINCHES RIGHT SIDE |
| Corner Shape | SQUARE ALL CORNERS |
| Key Width | 0.2600 INCHES NOMINAL IN |
| Overall Thickness | 0.0820 INCHES MINIMUM AND 0.0860 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 ROCKWELL SUPERFICIAL 15-N MINIMUM OVERALL |
| Style Designator | ROUND W/SQUARE KEYS |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 2.2800 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 3.4000 INCHES NOMINAL IN |
| Features Provided | CASEHARDENED |
| Key Quantity | 3 |
| Key Length | 0.3000 INCHES NOMINAL IN |
| Material | STEEL COMP 1010 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 | X |
| Part Number | Manufacturer |
|---|---|
| 8625402 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5740306 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 8625402 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 3120PL0740149 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3120-01-159-5773 is a Bearing,washer,thrust, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-159-5773 has 2 manufacturer part numbers on file: 8625402 (General Motors Llc Dba General Motors Llc), 5740306 (Am General Llc).
2 possible matches (shared part number, not a government interchangeability claim): 2040-01-688-8371, 2040-01-688-8375. Verify interchangeability with system specifications before substitution.
Key specifications for 8625402: Surface Finish: 5.0 MICROINCHES LEFT SIDE; Surface Finish: 5.0 MICROINCHES RIGHT SIDE; Corner Shape: SQUARE ALL CORNERS; Key Width: 0.2600 INCHES NOMINAL IN. 16 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.