The Retainer,packing, cataloged under National Stock Number 5330-01-210-0825, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-01-210-0825 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-S-365 GR A FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Height | 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN |
| Precious Material | SILVER |
| Material Document and Classification | AISI ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Cross-Sectional Shape Style | CUP |
| Angle | 24.0 DEGREES NOMINAL |
| Peripheral Diameter | 6.125 INCHES MINIMUM AND 6.130 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Center Hole Diameter | 5.387 INCHES NOMINAL IN |
| Precious Material and Location | OUTER SURFACE SILVER |
| Material | STEEL COMP 1010 OR STEEL COMP 1008 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 803-2177142-6XX-64 | 3/2 Design control — primary reference U.S. Government activity |
| 803-2177142-6XX-64 | 5/9 Secondary reference Morland Valve Co Inc Sub of Smith Valve Corp |
NSN 5330-01-210-0825 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): 5330-01-504-7533. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-210-0825: Surface Treatment Document and Classification: QQ-S-365 GR A FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Height: 0.672 INCHES MINIMUM AND 0.704 INCHES MAXIMUM IN; Precious Material: SILVER; Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL. 11 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.