The Spacer,ring, cataloged under National Stock Number 5365-01-615-4763, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Stephanians, Armik M Dba High Tech Enterprises. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-615-4763 |
| Primary Part Number | 320537-15A |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Stephanians, Armik M Dba High Tech Enterprises |
| Status | ACTIVE |
| Outside Diameter | 5.009 INCHES NOMINAL IN |
| Overall Thickness | 0.406 INCHES NOMINAL IN |
| Inside Diameter | 4.020 INCHES NOMINAL IN |
| Material | COPPER ALLOY 922 |
| 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 |
|---|---|
| 320537-15A | Stephanians, Armik M Dba High Tech Enterprises (USA) |
| Reference | Meaning |
|---|---|
| 320537-15A | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-01-615-4763 is a Spacer,ring, manufactured by Stephanians, Armik M Dba High Tech Enterprises, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-615-4763 has 1 manufacturer part number on file: 320537-15A (Stephanians, Armik M Dba High Tech Enterprises).
Key specifications for 320537-15A: Outside Diameter: 5.009 INCHES NOMINAL IN; Overall Thickness: 0.406 INCHES NOMINAL IN; Inside Diameter: 4.020 INCHES NOMINAL IN; Special Features: ITEM HAS 12 HOLES THRU AND EQUALLY SPACED. 3 ARE EQUALLY SPACED FROM EACH OTHER (EVERY 4TH HOLE) AND 8-32 UNC-2B. THE OTHER 9 ARE UNTHREADED AND 0.1360 THRU.. 4 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.