The Bushing,sleeve, cataloged under National Stock Number 3120-01-182-5828, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-182-5828 |
| Primary Part Number | 4061079 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| 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 | 2.9488 INCHES MINIMUM AND 2.9508 INCHES MAXIMUM IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 2.7300 INCHES MINIMUM AND 2.7500 INCHES MAXIMUM IN |
| Antirotation/lubrication Type and Quantity | 5 HOLE |
| Material | STEEL COMP 8740 OVERALL |
| Hole Diameter | 0.3120 INCHES NOMINAL FIRST IN |
| Hole Diameter | 0.3120 INCHES NOMINAL FOURTH IN |
| Hole Diameter | 0.3120 INCHES NOMINAL SECOND IN |
| Hole Diameter | 0.3120 INCHES NOMINAL THIRD IN |
| Hole Diameter | 0.5570 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM FIFTH IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
NSN 3120-01-182-5828 is a Bushing,sleeve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-182-5828 has 2 manufacturer part numbers on file: 4061079 (Rtx Corporation Div Pratt & Whitney), 4061079 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 4061079: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: CHAMFERED OUTSIDE LEFT CORNER; Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER. 15 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.