The Seal,plain, cataloged under National Stock Number 5330-01-193-3663, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bal Seal Engineering, Inc.. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Bal Seal Engineering, Inc. (CAGE 09055); Lockheed Martin Corp Electronics and Missiles Div (CAGE 09205) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-193-3663 |
| Primary Part Number | X464A |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bal Seal Engineering, 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 |
|---|---|
| X464A PRIMARY | Bal Seal Engineering, Inc. (USA) |
| 933011-2 | Lockheed Martin Corp Electronics and Missiles Div (USA) |
| X28034-1 | Bal Seal Engineering, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AR145190 | C/1 Advisory reference — outside the item-of-supply concept Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions |
| IR2004-GX464A | C/1 Advisory reference — outside the item-of-supply concept Bal Seal Engineering, Inc. |
NSN 5330-01-193-3663 is a Seal,plain, manufactured by Bal Seal Engineering, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-193-3663 has 3 manufacturer part numbers on file: X464A (Bal Seal Engineering, Inc.), 933011-2 (Lockheed Martin Corp Electronics and Missiles Div), X28034-1 (Bal Seal Engineering, 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.