The Seal,plain, cataloged under National Stock Number 5330-01-360-5257, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hamworthy Inc.. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Seal,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | David Brown Gear Systems Limited (CAGE K2182); Hamworthy Inc. (CAGE 0CBL5); Eriks Sealing & Polymer Limited (CAGE U0848) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-360-5257 |
| Primary Part Number | A15120 ITEM 63 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hamworthy Inc. |
| 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 |
|---|---|
| A15120 ITEM 63 | David Brown Gear Systems Limited (GBR) |
| A15120 ITEM 63 PRIMARY | Hamworthy Inc. (USA) |
| W57547537R21 | Eriks Sealing & Polymer Limited (GBR) |
| WRA 29 | Hamworthy Inc. (USA) |
NSN 5330-01-360-5257 is a Seal,plain, manufactured by Hamworthy Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-360-5257 has 4 manufacturer part numbers on file: A15120 ITEM 63 (David Brown Gear Systems Limited), A15120 ITEM 63 (Hamworthy Inc.), W57547537R21 (Eriks Sealing & Polymer Limited), WRA 29 (Hamworthy Inc.).
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.