The Bushing,sleeve, cataloged under National Stock Number 3120-00-970-9158, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-00-970-9158 |
| Primary Part Number | 128LM10232-1 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Surface Finish | 125.0 MICROINCHES INTERMEDIATE LAYER |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 1.3040 INCHES MINIMUM AND 1.3140 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 1.2830 INCHES MINIMUM AND 1.2930 INCHES MAXIMUM IN |
| Surface Treatment | ANODIZE OVERALL |
| Antirotation/lubrication Type and Quantity | 2 HOLE |
| Material | ALUMINUM OVERALL |
| Hole Diameter | 0.1270 INCHES MINIMUM AND 0.1330 INCHES MAXIMUM FIRST 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 |
|---|---|
| 128LM10232-1 | Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp (USA) |
| 128LM10232-1 | B & B Precision Components Inc. Dba B & B Precision Components (USA) |
| 128LM10232-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128LM10232-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 3120-00-970-9158 is a Bushing,sleeve, manufactured by Northrop Grumman Systems Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-970-9158 has 3 manufacturer part numbers on file: 128LM10232-1 (Howe Machine & Tool Corp. Dba Howe Machine & Tool Corp), 128LM10232-1 (B & B Precision Components Inc. Dba B & B Precision Components), 128LM10232-1 (Northrop Grumman Systems Corporation).
Key specifications for 128LM10232-1: Surface Finish: 125.0 MICROINCHES INTERMEDIATE LAYER; Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: CHAMFERED OUTSIDE LEFT CORNER. 12 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.