The Seal,plain, cataloged under National Stock Number 5330-01-288-5334, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-288-5334 |
| Primary Part Number | AR144672 |
| 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 | 0.132 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN |
| Housing Bore Diameter | 20.433 INCHES MINIMUM AND 20.443 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | C-SECTION W/ SPRING RING |
| Accommodated Shaft Diameter | 20.469 INCHES MINIMUM AND 20.479 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE OVERALL |
| Material | STEEL COMP 304 SPRING |
| Construction | TWO-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 |
|---|---|
| 157C673H01 | Northrop Grumman Support Services Corp (USA) |
| AR144672 PRIMARY | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
| Reference | Meaning |
|---|---|
| 157C673H01 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-288-5334 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 5330-01-288-5334 has 2 manufacturer part numbers on file: 157C673H01 (Northrop Grumman Support Services Corp), AR144672 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions).
Key specifications for AR144672: Seal Width: 0.132 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN; Housing Bore Diameter: 20.433 INCHES MINIMUM AND 20.443 INCHES MAXIMUM IN; Cross-Sectional Shape Style: C-SECTION W/ SPRING RING; Special Features: NEXT ASSY 126B032,611J792,612J43:USED ON AN/TPS-43E USLSA,TPS-70,TPS-70(V)3. 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.