The Seal,plain, cataloged under National Stock Number 5330-01-552-0590, 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 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seal,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711); Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (CAGE 77969) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-552-0590 |
| Primary Part Number | 180-7066370-45 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL OVERALL |
| Material Document and Classification | ASTM D2000 4A815A14C12Z1Z2Z3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Color | BLACK |
| Material | RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM 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 |
|---|---|
| 180-7066370-45 PRIMARY | Naval Sea Systems Command (USA) |
| 2650144-1 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 6390663M | 5/9 Secondary reference U.S. Government activity |
| 2650144-001 | 3/9 Design control — primary reference Rubbercraft Corporation of California, Ltd Dba Rubber Teck Division Use CAGE Code 77969 for Cataloging |
| 2650144-001 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
NSN 5330-01-552-0590 is a Seal,plain, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-552-0590 has 2 manufacturer part numbers on file: 180-7066370-45 (Naval Sea Systems Command), 2650144-1 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-697-7522. Verify interchangeability with system specifications before substitution.
Key specifications for 180-7066370-45: Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL; Material Document and Classification: ASTM D2000 4A815A14C12Z1Z2Z3 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Color: BLACK; End Item Identification: DEEP SEA SUBMERGENCE MISC PARTS. 5 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.