The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-781-7773, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rolls-Royce Solutions America Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-781-7773 |
| Primary Part Number | 23516636 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Overall Thickness | 0.8600 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Diameter | 3.9950 INCHES MINIMUM AND 3.9970 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 4.1180 INCHES MINIMUM AND 4.1280 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Center Hole Shape Style | ROUND |
| 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 |
|---|---|
| 23516636 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| Reference | Meaning |
|---|---|
| 3120007817773 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| B5196851 | 5/9 Secondary reference Federal-Mogul Corporation Dba Federal-Mogul Div Fp Diesel |
| 31207817773 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5196851 | 5/9 Secondary reference Delphi France SAS |
| 5196851 | 5/9 Secondary reference General Motors Corp |
| 5196851 | 5/9 Secondary reference Rolls-Royce Solutions America Inc |
| PC5196851 | 5/9 Secondary reference Power Components (deutschland) Gmbh |
| K-5196851 | 5/9 Secondary reference Korody-Colyer Corp a Cr Industries Co |
NSN 3120-00-781-7773 is a Bearing,washer,thrust, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-781-7773 has 1 manufacturer part number on file: 23516636 (Rolls-Royce Solutions America Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-165-1834. Verify interchangeability with system specifications before substitution.
Key specifications for 23516636: Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 0.8600 INCHES NOMINAL IN; Style Designator: ROUND; Diameter: 3.9950 INCHES MINIMUM AND 3.9970 INCHES MAXIMUM IN. 8 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.