The Spacer,ring, cataloged under National Stock Number 5365-00-992-0545, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-00-992-0545 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Status | ACTIVE |
| Outside Diameter | 3.124 INCHES MINIMUM AND 3.126 INCHES MAXIMUM IN |
| Overall Thickness | 0.750 INCHES NOMINAL IN |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM |
| Material Document and Classification | AISI 440A ASSN STD 1ST MATERIAL RESPONSE OR SAE 41440C ASSN STD 2ND MATERIAL RESPONSE A |
| Features Provided | CASEHARDENED |
| Inside Diameter | 2.686 INCHES MINIMUM AND 2.687 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL COMP 440A OR STEEL COMP 440C A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| V09-006-702B | 3/9 Design control — primary reference Project Manager Amphibious Lighters St Louis Mo |
NSN 5365-00-992-0545 is a Spacer,ring, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
Key specifications for 5365-00-992-0545: Outside Diameter: 3.124 INCHES MINIMUM AND 3.126 INCHES MAXIMUM IN; Overall Thickness: 0.750 INCHES NOMINAL IN; Hardness Rating: 50.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM; Material Document and Classification: AISI 440A ASSN STD 1ST MATERIAL RESPONSE OR SAE 41440C ASSN STD 2ND MATERIAL RESPONSE A. 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.