The Retainer,packing, cataloged under National Stock Number 5330-01-251-1343, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-251-1343 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Height | 0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZY |
| Cross-Sectional Shape Style | CUP |
| Angle | 23.5 DEGREES MINIMUM AND 24.5 DEGREES MAXIMUM |
| Specification/standard Data | 96906-MIL-STD-726 GOVERNMENT STANDARD AND 96906-MIL-STD-129 GOVERNMENT STANDARD AND 81349-MIL-I-45208 GOVERNMENT SPECIFICATION |
| Peripheral Diameter | 6.115 INCHES MINIMUM AND 6.120 INCHES MAXIMUM IN |
| Center Hole Diameter | 5.382 INCHES MINIMUM AND 5.392 INCHES MAXIMUM IN |
| Material | STEEL COMP 1005 AND STEEL COMP 1012 OVERALL |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCPRDAMCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Reference | Meaning |
|---|---|
| PD-422994 PC 7 | 5/1 Secondary reference U.S. Government activity |
| 820-6015895-140-S | 3/1 Design control — primary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| PD-422994PC7 | 5/1 Secondary reference Vogt Edward Valve Co a British Tire & Rubber Co |
| PD-421805 PC7 | 5/1 Secondary reference U.S. Government activity |
| PD-421805PC7 | 5/1 Secondary reference Vogt Edward Valve Co a British Tire & Rubber Co |
NSN 5330-01-251-1343 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-505-3418. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-251-1343: Surface Treatment Document and Classification: QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Height: 0.683 INCHES MINIMUM AND 0.693 INCHES MAXIMUM IN; Criticality Code Justification: ZZZY; Cross-Sectional Shape Style: CUP. 10 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.