The Seal,plain, cataloged under National Stock Number 5330-01-146-7307, 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 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-146-7307 |
| Primary Part Number | 1170-243-1-0 |
| 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 | 0.180 INCHES MINIMUM IN |
| Housing Bore Diameter | 4.375 INCHES NOMINAL IN |
| Material Document and Classification | TSC 0001,FSCM 05939 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Accommodated Shaft Diameter | 4.021 INCHES NOMINAL IN |
| Material | STEEL COMP 301 SPRING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT |
| Construction | SOLID |
| 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 |
|---|---|
| 1170-243-1-0 PRIMARY | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
NSN 5330-01-146-7307 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 5330-01-146-7307 has 1 manufacturer part number on file: 1170-243-1-0 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions).
Key specifications for 1170-243-1-0: Seal Width: 0.180 INCHES MINIMUM IN; Housing Bore Diameter: 4.375 INCHES NOMINAL IN; Material Document and Classification: TSC 0001,FSCM 05939 MFR REF SINGLE MATERIAL RESPONSE SEALING ELEMENT; Special Features: COMPRESSED SEAL WIDTH 0.120 IN. MIN,0.124 IN. MAX IN. 7 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.