The Retainer,packing, cataloged under National Stock Number 5330-00-446-7025, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-446-7025 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 1.812 INCHES NOMINAL IN |
| Center Hole Diameter | 0.980 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| A14-281 | 3/9 Design control — primary reference Vickers Inc |
| DM6788PC31 | 5/9 Secondary reference Vickers Inc |
| BB40S2200-875538PC31 | 5/2 Secondary reference U.S. Government activity |
| DM6783PC31 | 5/9 Secondary reference Vickers Inc |
| DM6550ALTPPC31 | 5/9 Secondary reference Vickers Inc |
| BB40S2200-875539PC31 | 5/2 Secondary reference U.S. Government activity |
| 5000S2200-670727PC31 | 5/2 Secondary reference U.S. Government activity |
| 5000S2200-670725PC31 | 5/2 Secondary reference U.S. Government activity |
| DM6662ALTXPC31 | 5/9 Secondary reference Vickers Inc |
| QM6734-1ITEM12 | 5/9 Secondary reference Vickers Inc |
NSN 5330-00-446-7025 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-446-7025: Cross-Sectional Height: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 1.812 INCHES NOMINAL IN; Center Hole Diameter: 0.980 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN. 5 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.