The Spacer,ring, cataloged under National Stock Number 5365-01-451-6038, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5365-01-451-6038 |
| Primary Part Number | 6230505-13 |
| Item Name | Spacer,ring |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outside Diameter | 4.248 INCHES MINIMUM AND 4.253 INCHES MAXIMUM IN |
| Overall Thickness | 0.390 INCHES NOMINAL IN |
| Inside Diameter | 3.510 INCHES MINIMUM AND 3.515 INCHES MAXIMUM IN |
| Material | PLASTIC ACETAL |
| 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 |
|---|---|
| C623-0505 FIND SDGD 13 | Naval Sea Systems Command (USA) |
| 6230505-13 PRIMARY | Naval Sea Systems Command (USA) |
| 566-6405741-SDGD 13 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6230505-13 | 5/2 Secondary reference U.S. Government activity |
| 566-6405741-SDGD 13 | 5/2 Secondary reference U.S. Government activity |
| C623-0505 FIND SDGD 13 | 5/2 Secondary reference U.S. Government activity |
NSN 5365-01-451-6038 is a Spacer,ring, manufactured by Naval Sea Systems Command, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-451-6038 has 3 manufacturer part numbers on file: C623-0505 FIND SDGD 13 (Naval Sea Systems Command), 6230505-13 (Naval Sea Systems Command), 566-6405741-SDGD 13 (Naval Sea Systems Command).
Key specifications for 6230505-13: Outside Diameter: 4.248 INCHES MINIMUM AND 4.253 INCHES MAXIMUM IN; Overall Thickness: 0.390 INCHES NOMINAL IN; Inside Diameter: 3.510 INCHES MINIMUM AND 3.515 INCHES MAXIMUM IN; Special Features: HAS 0.030 IN. SLOT AFTER FINAL MACHINING IN. 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.