The Retainer,packing, cataloged under National Stock Number 5330-00-651-8564, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-651-8564 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.219 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | CUP |
| Angle | 45.0 DEGREES NOMINAL |
| Peripheral Diameter | 2.113 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.812 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 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 |
|---|---|
| AP28339 | 3/9 Design control — primary reference Davey Compressor Co Div of Keco Industries Inc |
| AP28339 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
NSN 5330-00-651-8564 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-651-8564: Cross-Sectional Height: 0.219 INCHES NOMINAL IN; Cross-Sectional Shape Style: CUP; Angle: 45.0 DEGREES NOMINAL; Peripheral Diameter: 2.113 INCHES MINIMUM AND 2.127 INCHES MAXIMUM IN. 6 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.