The Retainer,packing, cataloged under National Stock Number 5330-01-208-8040, 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10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-208-8040 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 1.094 INCHES NOMINAL IN |
| Body Recess Diameter | 1.995 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN |
| Inner Groove Depth | 2.321 INCHES MINIMUM AND 2.323 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-N-281 CL A ALLOY 400 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Angle | 45.0 DEGREES NOMINAL |
| Peripheral Diameter | 3.188 INCHES NOMINAL IN |
| Outer Groove Width | 0.275 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.625 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN |
| Cross Section Outside Diameter | 2.560 INCHES MINIMUM AND 2.562 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 400 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 |
|---|---|
| SSBN640-522-2119046 PIECE 13 | 3/2 Design control — primary reference U.S. Government activity |
| 76682-37X8 PIECE 13 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-208-8040 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-208-8040: Cross-Sectional Height: 1.094 INCHES NOMINAL IN; Body Recess Diameter: 1.995 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN; Inner Groove Depth: 2.321 INCHES MINIMUM AND 2.323 INCHES MAXIMUM IN; Material Document and Classification: QQ-N-281 CL A ALLOY 400 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.