The Retainer,seal, cataloged under National Stock Number 5330-01-508-1211, 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 2 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-508-1211 |
| Primary Part Number | 7249233 |
| Item Name | Retainer,seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | ASTM B150 CONDIN TO50 STRENGTH CL2 UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER 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 |
|---|---|
| 7249233 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5330-01-508-1211 is a Retainer,seal, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-508-1211 has 1 manufacturer part number on file: 7249233 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-510-3471. Verify interchangeability with system specifications before substitution.
Key specifications for 7249233: Material Document and Classification: ASTM B150 CONDIN TO50 STRENGTH CL2 UNS C63000 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: 13.12IN LONG;2.124 IN DIA; HAS A .06IN DIA FLANGE W/4 BOLT HOLES 0.281IN EQ SPACED AND 2X250-20UNC-3B THRU IN; Part Name Assigned by Controlling Agency: RETAINER,SEAL GAS EJECTOR; End Item Identification: MK45 NSFS. 2 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.