The Retainer,packing, cataloged under National Stock Number 5330-01-344-5953, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-344-5953 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Cross-Sectional Height | 0.528 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4152 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Angle | 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM |
| Peripheral Diameter | 0.554 INCHES MINIMUM AND 0.555 INCHES MAXIMUM IN |
| Outer Groove Width | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM IN |
| Surface Treatment | CHROMATE OVERALL |
| Center Hole Diameter | 0.373 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Reference | Meaning |
|---|---|
| 4010-5C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-344-5953 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-344-5953: Surface Treatment Document and Classification: MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Cross-Sectional Height: 0.528 INCHES MINIMUM AND 0.534 INCHES MAXIMUM IN; Material Document and Classification: AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 4152 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Angle: 40.0 DEGREES MINIMUM AND 50.0 DEGREES MAXIMUM. 9 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.