The Bushing,sleeve, cataloged under National Stock Number 3120-01-282-1583, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-282-1583 |
| Primary Part Number | 5343944 PIECE 10 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES OVERALL |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 0.9400 INCHES NOMINAL IN |
| Body Outside Diameter | 0.6255 INCHES MINIMUM AND 0.6257 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | MIL-B-5687 TYPE 1,GRADE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.5010 INCHES MINIMUM AND 0.5020 INCHES MAXIMUM IN |
| Flange Width | 0.0600 INCHES MINIMUM AND 0.0640 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 841 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 |
|---|---|
| 122-5343944 PIECE 10 | Naval Sea Systems Command (USA) |
| 122-5486623 PIECE 55 | Naval Sea Systems Command (USA) |
| 122-5343944 PIECE 10 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 5343944 PIECE 10 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 3120-01-282-1583 is a Bushing,sleeve, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-282-1583 has 4 manufacturer part numbers on file: 122-5343944 PIECE 10 (Naval Sea Systems Command), 122-5486623 PIECE 55 (Naval Sea Systems Command), 122-5343944 PIECE 10 (Huntington Ingalls Inc Div Newport News Shipbuilding), 5343944 PIECE 10 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 5343944 PIECE 10: Surface Finish: 63.0 MICROINCHES OVERALL; Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 0.9400 INCHES NOMINAL IN; Body Outside Diameter: 0.6255 INCHES MINIMUM AND 0.6257 INCHES MAXIMUM IN. 9 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.