The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-00-653-2020, 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12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-653-2020 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | OBLONG-SQUARE BASEOBLONG-SQUARE BASE |
| Aperture Width | 15.080 INCHES NOMINAL15.080 INCHES NOMINAL IN |
| Minor Width | 0.180 INCHES NOMINAL0.180 INCHES NOMINAL IN |
| Aperture Length | 66.620 INCHES NOMINAL66.620 INCHES NOMINAL IN |
| Outside Corner Radius | 0.115 INCHES NOMINAL0.115 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL |
| Fabrication Method | SOLIDSOLID |
| Construction | SOLIDSOLID |
| 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 |
|---|---|
| 357741-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-653-2020 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-00-653-2020: Cross-Sectional Thickness: 0.031 INCHES NOMINAL0.031 INCHES NOMINAL IN; Cross-Sectional Height: 0.120 INCHES NOMINAL0.120 INCHES NOMINAL IN; Cross-Sectional Width: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN; Material Document and Classification: MIL-S-6855,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.