The Bearing,sleeve, cataloged under National Stock Number 3120-01-152-8201, 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 13 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-152-8201 |
| Primary Part Number | 12531702 |
| 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 | 79.85 MILLIMETERS NOMINAL MM |
| Style Designator | SEGMENTED, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | M-400 G-3889-M MFR REF SINGLE MATERIAL RESPONSE OR G-3898-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OUTER LAYER G |
| Material Document and Classification | GM 3874-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE INNER LAYER |
| Body Inside Diameter | 75.00 MILLIMETERS NOMINAL MM |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Surface Treatment | TIN OUTER LAYER |
| Antirotation/lubrication Type and Quantity | 1 HOLE |
| Material | TIN ALLOY INNER LAYER |
| Material | ALUMINUM OUTER LAYER |
| Surface Groove Location and Quantity | 1 INTERNAL |
| Hole Diameter | 4.85 MILLIMETERS NOMINAL FIRST MM |
| 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 |
|---|---|
| 12531702 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5740241 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 18009097 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 23500107 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 3120011528201 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 3120PL0863807 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 12531702 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 3120-01-152-8201 is a Bearing,sleeve, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-152-8201 has 2 manufacturer part numbers on file: 12531702 (General Motors Llc Dba General Motors Llc), 5740241 (Am General Llc).
Key specifications for 12531702: Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 79.85 MILLIMETERS NOMINAL MM; Style Designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: M-400 G-3889-M MFR REF SINGLE MATERIAL RESPONSE OR G-3898-M,FSCM 11862 MFR REF SINGLE MATERIAL RESPONSE OUTER LAYER G. 13 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.