The Retainer,seal, cataloged under National Stock Number 5330-01-530-7429, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-530-7429 |
| Primary Part Number | 562-7317956 ITEM 17 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Thickness | 10.0 MILLIMETERS NOMINAL MM |
| Style Designator | FLANGED |
| Bolt Hole Diameter | 21.0 MILLIMETERS NOMINAL MM |
| Material Document and Classification | MONEL GR 400 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Aperture Diameter | 500.0 MILLIMETERS NOMINAL MM |
| Bolt Hole Quantity | 12 |
| Bolt Circle Diameter | 634.0 MILLIMETERS NOMINAL MM |
| Mounting Flange Diameter | 700.0 MILLIMETERS NOMINAL MM |
| Material | COPPER ALLOY OVERALL |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 562-7317956 ITEM 17 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7MISC2592 | 5/9 Secondary reference Huntington Ingalls Incorporated Div Ingalls Shipbuilding |
NSN 5330-01-530-7429 is a Retainer,seal, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-530-7429 has 1 manufacturer part number on file: 562-7317956 ITEM 17 (Naval Sea Systems Command).
Key specifications for 562-7317956 ITEM 17: Flange Thickness: 10.0 MILLIMETERS NOMINAL MM; Style Designator: FLANGED; Bolt Hole Diameter: 21.0 MILLIMETERS NOMINAL MM; Material Document and Classification: MONEL GR 400 MIL 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.