The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-133-2001, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-133-2001 |
| Primary Part Number | 2580964PC4 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.655 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN |
| Cross-Sectional Width | 0.698 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN |
| Minor Height | 0.541 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-G-23983 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | U SHAPE |
| Aperture Diameter | 26.292 INCHES NOMINAL IN |
| Minor Width | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Construction | SOLID |
| 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 |
|---|---|
| 2580964PC4 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 49547-10X2PC4 | 3/2 Design control — primary reference U.S. Government activity |
| 123-2580964 | 5/1 Secondary reference U.S. Government activity |
NSN 5330-00-133-2001 is a Seal,nonmetallic Special Shaped, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-133-2001 has 1 manufacturer part number on file: 2580964PC4 (Naval Sea Systems Command).
Key specifications for 2580964PC4: Cross-Sectional Height: 0.655 INCHES MINIMUM AND 0.675 INCHES MAXIMUM IN; Cross-Sectional Width: 0.698 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN; Minor Height: 0.541 INCHES MINIMUM AND 0.591 INCHES MAXIMUM IN; Style Designator: CIRCULAR. 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.