The Retainer,packing, cataloged under National Stock Number 5330-01-122-4192, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Euramco Safety Inc. Government technical data includes 12 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 | 5330-01-122-4192 |
| Primary Part Number | 55-22009-55 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Euramco Safety Inc |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.266 INCHES NOMINAL IN |
| Attachment Feature Quantity | 2 |
| Cross-Sectional Thickness | 0.217 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-C-390,TY 2 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Rim Surface Width | 0.250 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Attachment Feature Circle Diameter | 3.500 INCHES NOMINAL SINGLE CIRCLE IN |
| Peripheral Diameter | 4.000 INCHES NOMINAL IN |
| Center Hole Diameter | 2.312 INCHES NOMINAL IN |
| Material | COPPER ALLOY 903 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 |
| Part Number | Manufacturer |
|---|---|
| 55-22009-55 PRIMARY | Euramco Safety Inc (USA) |
NSN 5330-01-122-4192 is a Retainer,packing, manufactured by Euramco Safety Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-122-4192 has 1 manufacturer part number on file: 55-22009-55 (Euramco Safety Inc).
Key specifications for 55-22009-55: Attachment Hole Diameter: 0.266 INCHES NOMINAL IN; Attachment Feature Quantity: 2; Cross-Sectional Thickness: 0.217 INCHES NOMINAL IN; Cross-Sectional Height: 0.500 INCHES NOMINAL IN. 12 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.