The Retainer,seal, cataloged under National Stock Number 5330-01-321-3620, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-321-3620 |
| Primary Part Number | 6310060 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Thickness | 0.279 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material Document and Classification | AMS5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Seal Seat Diameter | 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN |
| Aperture Diameter | 0.561 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN |
| Material | STEEL COMP XM-12 OVERALL |
| Seal Seat Depth | 0.145 INCHES MINIMUM AND 0.147 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 |
|---|---|
| 6310060 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5330-01-321-3620 is a Retainer,seal, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-321-3620 has 1 manufacturer part number on file: 6310060 (Naval Sea Systems Command).
Key specifications for 6310060: Overall Height: 0.669 INCHES MINIMUM AND 0.671 INCHES MAXIMUM IN; Flange Thickness: 0.279 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Material Document and Classification: AMS5659 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Seal Seat Diameter: 0.374 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN. 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.