PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

595-9Gasket

Ernst, John C & Co, Inc. · NSN 5330-01-537-6509 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-537-6509 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-537-6509. Primary manufacturer part number: 595-9.
Features
  • Gasket — FSC 5330
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
  • 1 verified cross-reference
  • Primary manufacturer: Ernst, John C & Co, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Polytetrafluoroethylene Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-01-537-6509, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ernst, John C & Co, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-537-6509
Primary Part Number595-9
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerErnst, John C & Co, Inc.
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5120-00-511-1432 INTERCHANGEABLE
Wrench,spud Closet,internal,adju
5360-00-997-78557055 INTERCHANGEABLE
Spring,helical,compression
Smith & Wesson Sales Company
6545-01-559-5839UA 263C INTERCHANGEABLE
Medical Equipment Set Laboratory
Department of the Army U S Army Medical Material Agency Mcmr-Mmo-Sa
Cross-Reference Index
Part NumberManufacturer
595-9 PRIMARY Ernst, John C & Co, Inc. (USA)
Related Parts
5120-00-511-1432INTERCHANGEABLE
WRENCH,SPUD CLOSET,INTERNAL,ADJU
5360-00-997-7855INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
7055
6545-01-559-5839INTERCHANGEABLE
MEDICAL EQUIPMENT SET LABORATORY
UA 263C

Frequently Asked Questions

What is NSN 5330-01-537-6509?

NSN 5330-01-537-6509 is a Gasket, manufactured by Ernst, John C & Co, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-537-6509?

NSN 5330-01-537-6509 has 1 cross-referenced part number: 595-9 (Ernst, John C & Co, Inc.).

What NSN replaces 5330-01-537-6509?

There are 3 known substitutes for 5330-01-537-6509: 5120-00-511-1432, 5360-00-997-7855, 6545-01-559-5839. Verify interchangeability with system specifications before substitution.

What are the specifications of 595-9?

Key specifications for 595-9: Material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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