The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-757-4669, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-757-4669 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.227 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Cross-Sectional Width | 0.255 INCHES NOMINAL IN |
| Protuberance Width | 0.120 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN |
| Minor Height | 0.182 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN |
| Style Designator | CIRCULAR |
| Material Document and Classification | MIL-R-15624 CL 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | SPECIAL |
| Aperture Diameter | 3.826 INCHES MINIMUM AND 3.862 INCHES MAXIMUM IN |
| Minor Width | 0.200 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OVERALL |
| Fabrication Method | SOLID |
| 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 |
| Reference | Meaning |
|---|---|
| 2640-372X1PC12 | 5/2 Secondary reference U.S. Government activity |
| 2640-381X1PC10 | 5/2 Secondary reference U.S. Government activity |
| 255770PC8 | C/1 Advisory reference — outside the item-of-supply concept Huntington Ingalls Inc Div Newport News Shipbuilding |
| 2050919PC12 | 3/2 Design control — primary reference U.S. Government activity |
| 2050919PC12REVG | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-757-4669 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-757-4669: Cross-Sectional Height: 0.227 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN; Cross-Sectional Width: 0.255 INCHES NOMINAL IN; Protuberance Width: 0.120 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN; Minor Height: 0.182 INCHES MINIMUM AND 0.198 INCHES MAXIMUM IN. 12 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.