The Gasket, cataloged under National Stock Number 5330-01-570-2417, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Clark-Reliance Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-570-2417 |
| Primary Part Number | JMS-6523 |
| Item Name | Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Clark-Reliance Llc |
| 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 |
|---|---|
| JMS-6523 PRIMARY | Clark-Reliance Llc (USA) |
| Reference | Meaning |
|---|---|
| CS-JB-134 SH1 PC NO 2 | 5/2 Secondary reference U.S. Government activity |
| V-11421-15 | 5/2 Secondary reference U.S. Government activity |
NSN 5330-01-570-2417 is a Gasket, manufactured by Clark-Reliance Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-570-2417 has 1 manufacturer part number on file: JMS-6523 (Clark-Reliance Llc).
Key specifications for JMS-6523: Special Features: MATERIAL IS POLYTETRAFLUOROETHYLENE.; End Item Identification: LIQUID LEVEL GAGE ASSEMBLY.; 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.