The Gasket, cataloged under National Stock Number 5330-01-281-1843, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cooper Valve Co Div of Texstream. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-281-1843 |
| Primary Part Number | TSG-1752 1-1/2IN ITEM 7 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cooper Valve Co Div of Texstream |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.062 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SOLID SINGLE OR COMPOSITION |
| Outside Diameter | 3.125 INCHES NOMINAL IN |
| Aperture Diameter | 2.500 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| 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 |
|---|---|
| TSG-1752 1-1/2IN ITEM 7 PRIMARY | Cooper Valve Co Div of Texstream (USA) |
| Reference | Meaning |
|---|---|
| CB0334-0T | 5/9 Secondary reference Cooper Valve Co Div of Texstream |
NSN 5330-01-281-1843 is a Gasket, manufactured by Cooper Valve Co Div of Texstream, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-281-1843 has 1 manufacturer part number on file: TSG-1752 1-1/2IN ITEM 7 (Cooper Valve Co Div of Texstream).
Key specifications for TSG-1752 1-1/2IN ITEM 7: Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Diameter: 3.125 INCHES NOMINAL IN; Aperture Diameter: 2.500 INCHES NOMINAL IN. 5 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.