The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-581-5690, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Clean-Seal Inc Dba Clean Seal Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Clean-Seal Inc Dba Clean Seal Inc (CAGE 0NM25); General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (CAGE 1EFH8) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-581-5690 |
| Primary Part Number | 1705ST-100 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Clean-Seal Inc Dba Clean Seal Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 1705ST-100 PRIMARY | Clean-Seal Inc Dba Clean Seal Inc (USA) |
| 3010440 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| Reference | Meaning |
|---|---|
| 1705ST | 3/9 Design control — primary reference Clean-Seal Inc Dba Clean Seal Inc |
NSN 5330-01-581-5690 is a Seal,nonmetallic Special Shaped, manufactured by Clean-Seal Inc Dba Clean Seal Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-581-5690 has 2 manufacturer part numbers on file: 1705ST-100 (Clean-Seal Inc Dba Clean Seal Inc), 3010440 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp).
2 possible matches (shared part number, not a government interchangeability claim): 5305-01-724-5773, 5305-01-724-6032. Verify interchangeability with system specifications before substitution.
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.