The Retainer,seal, cataloged under National Stock Number 5330-01-612-4547, 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 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 | 5330-01-612-4547 |
| Primary Part Number | 8288488 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Thickness | 0.78 INCHES MINIMUM AND 0.84 INCHES MAXIMUM IN |
| Style Designator | FLANGED |
| Bolt Hole Diameter | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A572 GRADE 50 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Seal Seat Diameter | 9.839 INCHES MINIMUM AND 9.849 INCHES MAXIMUM IN |
| Aperture Diameter | 8.865 INCHES MINIMUM AND 8.885 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 12.50 INCHES NOMINAL IN |
| Mounting Flange Diameter | 13.72 INCHES MINIMUM AND 13.78 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Seal Seat Depth | 0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 8288488 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5330-01-612-4547 is a Retainer,seal, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-612-4547 has 1 manufacturer part number on file: 8288488 (Naval Sea Systems Command).
Key specifications for 8288488: Overall Height: 0.78 INCHES MINIMUM AND 0.84 INCHES MAXIMUM IN; Flange Thickness: 0.78 INCHES MINIMUM AND 0.84 INCHES MAXIMUM IN; Style Designator: FLANGED; Bolt Hole Diameter: 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM 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.