The Retainer,packing, cataloged under National Stock Number 5330-00-406-8957, 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10 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-406-8957 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.562 INCHES NOMINAL IN |
| Attachment Feature Quantity | 6 |
| Cross-Sectional Height | 1.688 INCHES NOMINAL IN |
| Body Recess Diameter | 6.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Attachment Feature Circle Diameter | 7.750 INCHES NOMINAL SINGLE CIRCLE IN |
| Peripheral Diameter | 8.750 INCHES NOMINAL IN |
| Center Hole Diameter | 3.125 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Attachment Method | ROUND HOLE |
| 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 |
|---|---|
| 157549R94 | 5/9 Secondary reference U.S. Government activity |
| 157549R94 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
| 157549R94 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-406-8957 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-406-8957: Attachment Hole Diameter: 0.562 INCHES NOMINAL IN; Attachment Feature Quantity: 6; Cross-Sectional Height: 1.688 INCHES NOMINAL IN; Body Recess Diameter: 6.000 INCHES NOMINAL IN. 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.