The Seal,nonmetallic Strip, cataloged under National Stock Number 5330-00-473-2974, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-473-2974 |
| Primary Part Number | 1890983 |
| Item Name | Seal,nonmetallic Strip |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Cross-Sectional Height | 0.750 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.625 INCHES NOMINAL IN |
| Style Designator | OVAL |
| Material Document and Classification | MIL-R-15624 CL 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Aperture Width | 15.376 INCHES NOMINAL IN |
| Aperture Length | 21.626 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR 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 |
| Part Number | Manufacturer |
|---|---|
| 1890983 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7854-28REVAPC14 | 5/9 Secondary reference U.S. Government activity |
| 3054-23PCB3 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-00-473-2974 is a Seal,nonmetallic Strip, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-473-2974 has 1 manufacturer part number on file: 1890983 (Naval Sea Systems Command).
Key specifications for 1890983: Cross-Sectional Height: 0.750 INCHES NOMINAL IN; Cross-Sectional Width: 0.625 INCHES NOMINAL IN; Style Designator: OVAL; Material Document and Classification: MIL-R-15624 CL 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.