The Retainer,seal, cataloged under National Stock Number 5330-01-112-2813, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-112-2813 |
| Primary Part Number | 2590095 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Thickness | 0.283 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN |
| Body Outside Diameter | 5.112 INCHES MINIMUM AND 5.114 INCHES MAXIMUM IN |
| Bolt Hole Diameter | 0.405 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| Seal Seat Diameter | 4.750 INCHES NOMINAL IN |
| Aperture Diameter | 4.499 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 6 |
| Bolt Circle Diameter | 6.660 INCHES NOMINAL IN |
| Shortest Distance Between Body End and Mounting Flange | 0.250 INCHES NOMINAL IN |
| Mounting Flange Diameter | 7.500 INCHES NOMINAL IN |
| Seal Seat Depth | 0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 2590095 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2590095 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-112-2813 is a Retainer,seal, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-112-2813 has 1 manufacturer part number on file: 2590095 (Naval Sea Systems Command).
Key specifications for 2590095: Overall Height: 0.813 INCHES NOMINAL IN; Flange Thickness: 0.283 INCHES MINIMUM AND 0.293 INCHES MAXIMUM IN; Body Outside Diameter: 5.112 INCHES MINIMUM AND 5.114 INCHES MAXIMUM IN; Bolt Hole Diameter: 0.405 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN. 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.