The Retainer,packing, cataloged under National Stock Number 5330-00-522-2630, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Watervliet Arsenal Div Business Development. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-522-2630 |
| Primary Part Number | 5222630 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Army, United States Department of the Dba Watervliet Arsenal Div Business Development |
| Status | ACTIVE |
| FSC Application Data | RECOIL MECH 40MM GUN DUAL MM |
| Cross-Sectional Height | 0.391 INCHES NOMINAL IN |
| Body Recess Diameter | 1.812 INCHES NOMINAL IN |
| Criticality Code Justification | ADYU |
| Cross-Sectional Shape Style | FLANGE |
| Peripheral Diameter | 2.277 INCHES MINIMUM AND 2.281 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.732 INCHES MINIMUM AND 1.747 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 5222630 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
NSN 5330-00-522-2630 is a Retainer,packing, manufactured by Army, United States Department of the Dba Watervliet Arsenal Div Business Development, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-522-2630 has 1 manufacturer part number on file: 5222630 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development).
Key specifications for 5222630: FSC Application Data: RECOIL MECH 40MM GUN DUAL MM; Cross-Sectional Height: 0.391 INCHES NOMINAL IN; Body Recess Diameter: 1.812 INCHES NOMINAL IN; Criticality Code Justification: ADYU. 8 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.