The Ring,retaining, cataloged under National Stock Number 5325-01-547-6368, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-547-6368 |
| Primary Part Number | 803-6397304-XX-15CP |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Cross-Sectional Shape Style | RECTANGULAR |
| Major Thickness | 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN |
| Inside Diameter | 0.511 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN |
| Ring Style | EXTERNAL |
| Material | STEEL |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 803-6397304-XX-15CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 803-6397304 | D/9 Drawing number reference only Naval Sea Systems Command |
| 803-6397304-XX-15 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5325-01-547-6368 is a Ring,retaining, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-547-6368 has 1 manufacturer part number on file: 803-6397304-XX-15CP (Naval Inventory Control Point Mechanicsburg).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-723-2774, 4820-01-734-1936. Verify interchangeability with system specifications before substitution.
Key specifications for 803-6397304-XX-15CP: Criticality Code Justification: ZZZY; Cross-Sectional Shape Style: RECTANGULAR; Major Thickness: 0.033 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN; Inside Diameter: 0.511 INCHES MINIMUM AND 0.526 INCHES MAXIMUM IN. 7 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.