The Bearing,sleeve, cataloged under National Stock Number 3120-01-166-3677, 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 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-166-3677 |
| Primary Part Number | 8623941 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 2.1250 INCHES MINIMUM AND 2.1265 INCHES MAXIMUM IN |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | SAE 794 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 799 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER |
| Body Inside Diameter | 1.9992 INCHES MINIMUM AND 2.0027 INCHES MAXIMUM IN |
| Lubricant Accommodation Style | GROOVED SINGLE LOOP AND GROOVED CIRCULAR |
| Surface Treatment | TIN OVERALL |
| Material | STEEL OUTER LAYER |
| Material | COPPER ALLOY INNER LAYER |
| Surface Groove Location and Quantity | 1 EXTERNAL |
| 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 |
|---|---|
| 8623941 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 8623941 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 3120-01-166-3677 is a Bearing,sleeve, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-166-3677 has 1 manufacturer part number on file: 8623941 (General Motors Llc Dba General Motors Llc).
Key specifications for 8623941: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 2.1250 INCHES MINIMUM AND 2.1265 INCHES MAXIMUM IN; Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: SAE 794 ASSN STD SINGLE MATERIAL RESPONSE OR SAE 799 ASSN STD SINGLE MATERIAL RESPONSE INNER LAYER. 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.