The Bushing,sleeve, cataloged under National Stock Number 3120-01-045-0866, 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 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-045-0866 |
| Primary Part Number | 769650 |
| 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 ALL CORNERS |
| Flange Outside Diameter | 4.4950 INCHES MINIMUM AND 4.5050 INCHES MAXIMUM IN |
| Body Outside Diameter | 3.4700 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN |
| Criticality Code Justification | MATT |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Material Document and Classification | AMS 4117 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 3.2100 INCHES MINIMUM AND 3.2300 INCHES MAXIMUM IN |
| Flange Width | 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 769650 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 769650 | Paramount Machine Company, Inc. Dba Paramount Machine Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 769650 | 5/9 Secondary reference Precision Speed Manufacturing, Llc |
| 769650 | 5/9 Secondary reference Bertot Industries Inc |
NSN 3120-01-045-0866 is a Bushing,sleeve, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-045-0866 has 2 manufacturer part numbers on file: 769650 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 769650 (Paramount Machine Company, Inc. Dba Paramount Machine Co Inc).
Key specifications for 769650: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 4.4950 INCHES MINIMUM AND 4.5050 INCHES MAXIMUM IN; Body Outside Diameter: 3.4700 INCHES MINIMUM AND 3.4900 INCHES MAXIMUM IN; Criticality Code Justification: MATT. 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.