The Seal,plain, cataloged under National Stock Number 5330-01-623-4495, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (CAGE 0F5F7); Parker Hannifin Manufacturing Belgium Bvba (CAGE B1255); Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (CAGE 77445); Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (CAGE 05939) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-623-4495 |
| Primary Part Number | FS28266 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems |
| 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 |
|---|---|
| FS28266 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (USA) |
| 238181 PRIMARY | Parker Hannifin Manufacturing Belgium Bvba (BEL) |
| 4111576 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 230112215 PRIMARY | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
NSN 5330-01-623-4495 is a Seal,plain, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-623-4495 has 4 manufacturer part numbers on file: FS28266 (Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems), 238181 (Parker Hannifin Manufacturing Belgium Bvba), 4111576 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 230112215 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions).
2 possible matches (shared part number, not a government interchangeability claim): 4520-01-629-2746, 5340-01-723-5178. 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.