The Seal,plain, cataloged under National Stock Number 5330-01-183-0551, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-183-0551 |
| Primary Part Number | AR10403-225WC |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions |
| Status | ACTIVE |
| Seal Width | 0.121 INCHES NOMINAL IN |
| Housing Bore Diameter | 2.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | C-SECTION W/ SPRING RING |
| Accommodated Shaft Diameter | 1.837 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| AR10403-225WC PRIMARY | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
| HS5337-225 | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| HS5337-225 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| OSS5337-225 | 5/9 Secondary reference Alliant Techsystems Operations Llc |
NSN 5330-01-183-0551 is a Seal,plain, manufactured by Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-183-0551 has 2 manufacturer part numbers on file: AR10403-225WC (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions), HS5337-225 (The Boeing Company).
Key specifications for AR10403-225WC: Seal Width: 0.121 INCHES NOMINAL IN; Housing Bore Diameter: 2.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: C-SECTION W/ SPRING RING; Accommodated Shaft Diameter: 1.837 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
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.