The Retainer,packing, cataloged under National Stock Number 5330-01-441-9220, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-441-9220 |
| Primary Part Number | 211073971 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Attachment Hole Diameter | 0.529 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN |
| Attachment Feature Quantity | 16 |
| Cross-Sectional Height | 0.500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-281 CL A, FORM-I, COND-HF (AS HF/SR) FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Attachment Feature Circle Diameter | 9.125 INCHES NOMINAL OVERALL IN |
| Peripheral Diameter | 10.120 INCHES NOMINAL IN |
| Center Hole Diameter | 8.247 INCHES MINIMUM AND 8.253 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY 400 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 |
|---|---|
| 211073971 PRIMARY | Naval Sea Systems Command (USA) |
| 585-6404856 FIND 9 | Naval Sea Systems Command (USA) |
NSN 5330-01-441-9220 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-441-9220 has 2 manufacturer part numbers on file: 211073971 (Naval Sea Systems Command), 585-6404856 FIND 9 (Naval Sea Systems Command).
Key specifications for 211073971: Attachment Hole Diameter: 0.529 INCHES MINIMUM AND 0.540 INCHES MAXIMUM IN; Attachment Feature Quantity: 16; Cross-Sectional Height: 0.500 INCHES NOMINAL IN; Material Document and Classification: QQ-N-281 CL A, FORM-I, COND-HF (AS HF/SR) 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.