The Sleeve,seal,coupler, cataloged under National Stock Number 5330-00-797-4728, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Flexible Technologies Inc (CAGE 30299); Kirkhill, Inc. Dba Kirkhill Inc (CAGE 75345); Northrop Grumman Systems Corporation (CAGE 26512); Arrowhead Products Corp (CAGE 70628) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-797-4728 |
| Primary Part Number | GS10A3-5 |
| Item Name | Sleeve,seal,coupler |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| GS10A3-5 | Flexible Technologies Inc (USA) |
| GS10A3-5 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| GS10A3-5 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| GS10A3-5 | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| GS10A3-5 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-00-797-4728 is a Sleeve,seal,coupler, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-797-4728 has 4 manufacturer part numbers on file: GS10A3-5 (Flexible Technologies Inc), GS10A3-5 (Kirkhill, Inc. Dba Kirkhill Inc), GS10A3-5 (Northrop Grumman Systems Corporation), GS10A3-5 (Arrowhead Products 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.
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.