The Spacer,ring, cataloged under National Stock Number 5365-00-101-8291, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 10 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 | 5365-00-101-8291 |
| Primary Part Number | 65106-11137-101 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| Surface Finish | 90.0 MICROINCHES RIGHT SIDE |
| Surface Finish | 90.0 MICROINCHES LARGEST OUTSIDE DIAMETER |
| Surface Finish | 90.0 MICROINCHES LEFT SIDE |
| Surface Finish | 90.0 MICROINCHES BORE |
| FSC Application Data | DAMPER ASSY,ROTARY WING HEAD,HELICOPTER |
| Outside Diameter | 3.375 INCHES NOMINAL IN |
| Overall Thickness | 0.039 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN |
| Inside Diameter | 2.917 INCHES MINIMUM AND 2.927 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 301 OR STEEL COMP 302 |
| 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 |
|---|---|
| 65106-11137-101 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
NSN 5365-00-101-8291 is a Spacer,ring, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-101-8291 has 1 manufacturer part number on file: 65106-11137-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
Key specifications for 65106-11137-101: Surface Finish: 90.0 MICROINCHES RIGHT SIDE; Surface Finish: 90.0 MICROINCHES LARGEST OUTSIDE DIAMETER; Surface Finish: 90.0 MICROINCHES LEFT SIDE; Surface Finish: 90.0 MICROINCHES BORE. 10 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.