The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-280-6932, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-280-6932 |
| Primary Part Number | 61350-24901-101 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Overall Thickness | 0.1020 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM IN |
| Style Designator | ROUND W/FLAT |
| Material Document and Classification | AMS 4520 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 7.0150 INCHES MINIMUM AND 7.0250 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | COUNTERBORED |
| Outside Diameter | 8.4900 INCHES MINIMUM AND 8.5100 INCHES MAXIMUM IN |
| Lubrication Feature | GROOVE LARGEST OUTSIDE DIAMETER |
| Counterbore Depth | 0.0200 INCHES MINIMUM AND 0.0250 INCHES MAXIMUM IN |
| Counterbore Diameter | 7.7810 INCHES MINIMUM AND 7.8120 INCHES MAXIMUM IN |
| Width | 0.3730 INCHES NOMINAL IN |
| Material | OIL LUBRICATING LUBRICATION |
| Material | COPPER ALLOY 544 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 |
|---|---|
| 61350-24901-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 3120-01-280-6932 is a Bearing,washer,thrust, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-280-6932 has 1 manufacturer part number on file: 61350-24901-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 61350-24901-101: Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 0.1020 INCHES MINIMUM AND 0.1040 INCHES MAXIMUM IN; Style Designator: ROUND W/FLAT; Material Document and Classification: AMS 4520 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 14 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.