The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-689-8187, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Delford Industries, Inc. Dba Delford Industries Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Delford Industries, Inc. Dba Delford Industries Inc (CAGE 22601); General Atomics Dba General Atomics Corp (CAGE 4V360) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-689-8187 |
| Primary Part Number | 525724-2 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Delford Industries, Inc. Dba Delford Industries Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 525724-2 PRIMARY | Delford Industries, Inc. Dba Delford Industries Inc (USA) |
| 525724-2 PRIMARY | General Atomics Dba General Atomics Corp (USA) |
| Reference | Meaning |
|---|---|
| 525724-2 | 3/9 Design control — primary reference U.S. Government activity |
| 525724 | D/9 Drawing number reference only U.S. Government activity |
NSN 5330-01-689-8187 is a Seal,nonmetallic Special Shaped, manufactured by Delford Industries, Inc. Dba Delford Industries Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-689-8187 has 2 manufacturer part numbers on file: 525724-2 (Delford Industries, Inc. Dba Delford Industries Inc), 525724-2 (General Atomics Dba General Atomics Corp).
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5330-01-689-8187 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.