The Bushing,sleeve, cataloged under National Stock Number 3120-01-481-2082, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Bath Iron Works Corporation. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-01-481-2082 |
| Primary Part Number | 8100-1256-0262 PT NO 240 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Bath Iron Works Corporation |
| Status | ACTIVE |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER |
| Corner Shape | CHAMFERED RIGHT FLANGE BODY CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | CHAMFERED RIGHT FLANGE OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED LEFT FLANGE BODY CORNER |
| Right Flange Width | 0.5000 INCHES NOMINAL IN |
| Body Outside Diameter | 1.7838 INCHES MINIMUM AND 1.7847 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGES BOTH ENDS |
| Material Document and Classification | QQ-B-728 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 1.7838 INCHES MINIMUM AND 1.7847 INCHES MAXIMUM IN |
| Right Flange Outside Diameter | 2.0000 INCHES NOMINAL IN |
| Left Flange Outside Diameter | 2.0000 INCHES NOMINAL IN |
| Left Flange Width | 0.5000 INCHES NOMINAL IN |
| Material | COPPER ALLOY 675 OVERALL |
| 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 |
|---|---|
| 8100-1256-0262 PT NO 240 PRIMARY | Bath Iron Works Corporation (USA) |
| Reference | Meaning |
|---|---|
| 8100-1256-0262 | D/9 Drawing number reference only Bath Iron Works Corporation |
NSN 3120-01-481-2082 is a Bushing,sleeve, manufactured by Bath Iron Works Corporation, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-481-2082 has 1 manufacturer part number on file: 8100-1256-0262 PT NO 240 (Bath Iron Works Corporation).
Key specifications for 8100-1256-0262 PT NO 240: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: CHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER; Corner Shape: CHAMFERED RIGHT FLANGE BODY CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER. 17 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.