The Ring,retaining, cataloged under National Stock Number 5325-01-321-7698, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-321-7698 |
| Primary Part Number | STSV058G21CP |
| Item Name | Ring,retaining |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| 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 |
|---|---|
| STSV058G21CP | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| SV799335 FIND 20CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| SV799335 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| STSV058G21CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| SV799335 FIND 20 | 5/1 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
| STSV058G21 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| STSV058G21 | 3/1 Design control — primary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 5325-01-321-7698 is a Ring,retaining, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-321-7698 has 2 manufacturer part numbers on file: STSV058G21CP (Hamilton Sundstrand Corporation Dba Collins Aerospace), SV799335 FIND 20CP (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-399-8402. Verify interchangeability with system specifications before substitution.
Key specifications for STSV058G21CP: Criticality Code Justification: ZZZY; End Item Identification: MANIFOLD ASSY 1A (OXYGEN) OGP A; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 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.