The Gasket, cataloged under National Stock Number 5330-01-511-1341, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is A W Chesterton Co Div Sealing Device Division. Government technical data includes 1 specification, 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 | 5330-01-511-1341 |
| Primary Part Number | HTEXCH-STG-#10I-SSPTFE-28 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | A W Chesterton Co Div Sealing Device Division |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT |
| 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 |
|---|---|
| HTEXCH-STG-#10I-SSPTFE-28 PRIMARY | A W Chesterton Co Div Sealing Device Division (USA) |
NSN 5330-01-511-1341 is a Gasket, manufactured by A W Chesterton Co Div Sealing Device Division, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-511-1341 has 1 manufacturer part number on file: HTEXCH-STG-#10I-SSPTFE-28 (A W Chesterton Co Div Sealing Device Division).
Key specifications for HTEXCH-STG-#10I-SSPTFE-28: Special Features: STEEL TRAP GASKET, TYPE:HEAT EXCHANGER GASKET, CONFIGURATION: 10I,MATERIAL:STAINLESS STEEL CARRIER W/A PTFE SEALING ELEMENT, DIMENSION:28,UOFM:EACH; Part Name Assigned by Controlling Agency: INAVY:GASKET HEAT EXCHNG; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT. 1 specification is 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.