The Retainer,packing, cataloged under National Stock Number 5330-01-347-7732, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-347-7732 |
| Primary Part Number | 400 6640226 ITEM 01 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Thickness | 2.2475 INCHES NOMINAL IN |
| Cross-Sectional Height | 6.750 INCHES NOMINAL IN |
| Rim Surface Width | 1.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Peripheral Diameter | 13.500 INCHES NOMINAL IN |
| Center Hole Diameter | 8.7525 INCHES NOMINAL IN |
| Material | NICKEL 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 |
| Part Number | Manufacturer |
|---|---|
| 400 6640226 ITEM 01 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| F9920401 | 3/9 Design control — primary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
| 6744239-1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-347-7732 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-347-7732 has 1 manufacturer part number on file: 400 6640226 ITEM 01 (Naval Sea Systems Command).
Key specifications for 400 6640226 ITEM 01: Cross-Sectional Thickness: 2.2475 INCHES NOMINAL IN; Cross-Sectional Height: 6.750 INCHES NOMINAL IN; Rim Surface Width: 1.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: FLANGE. 7 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.