PartsTable TECHNICAL DATA SHEET
OCTOBER 2026Technical Data Sheet

S334Gasket

Carter Ralph B Co · NSN 5330-00-250-0763 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-250-0763 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-250-0763. Primary manufacturer part number: S334.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Bolt Hole Quantity: 12
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Hole Diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Material: PAPER AND GLUE AND GLYCERIN OVERALL
  • Material Document and Classification: HH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Bolt Circle Diameter: 13.750 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Paper and Glue and Glycerin Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-250-0763, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Carter Ralph B Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-250-0763
Primary Part NumberS334
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCarter Ralph B Co
StatusACTIVE
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Bolt Hole Quantity12
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Hole Diameter0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialPAPER AND GLUE AND GLYCERIN OVERALL
Material Document and ClassificationHH-P-96 FED SPEC ALL MATERIAL RESPONSES OVERALL
Bolt Circle Diameter13.750 INCHES NOMINAL IN
Outside Diameter14.750 INCHES NOMINAL IN
Style DesignatorCIRCULAR
Aperture Diameter12.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
⇄ Verified Substitutes 2
6685-00-063-3657 INTERCHANGEABLE
Gage,differential,dial Indicatin
6685-00-479-9305CA030124 INTERCHANGEABLE
Thermostat,flow Control
Evans Tempcon Michigan, Llc
Cross-Reference Index
Part NumberManufacturer
S334 Carter Ralph B Co (USA)
WPP465 Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA)
Related Parts
6685-00-063-3657INTERCHANGEABLE
GAGE,DIFFERENTIAL,DIAL INDICATIN
6685-00-479-9305INTERCHANGEABLE
THERMOSTAT,FLOW CONTROL
CA030124

Frequently Asked Questions

What is NSN 5330-00-250-0763?

NSN 5330-00-250-0763 is a Gasket, manufactured by Carter Ralph B Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-250-0763?

NSN 5330-00-250-0763 has 2 cross-referenced part numbers: S334 (Carter Ralph B Co), WPP465 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products).

What NSN replaces 5330-00-250-0763?

There are 2 known substitutes for 5330-00-250-0763: 6685-00-063-3657, 6685-00-479-9305. Verify interchangeability with system specifications before substitution.

What are the specifications of S334?

Key specifications for S334: Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Bolt Hole Quantity: 12; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Hole Diameter: 0.438 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. 10 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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