PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14940Gasket

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 5330-00-251-4437 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-251-4437 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-251-4437. Primary manufacturer part number: 14940.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Outside Diameter: 6.562 INCHES NOMINAL IN
  • Aperture Diameter: 5.438 INCHES NOMINAL IN
  • Bolt Hole Quantity: 8
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Material: COPPER OVERALL
  • Style Designator: CIRCULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-251-4437, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.. Government technical data includes 9 verified specifications, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-251-4437
Primary Part Number14940
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR METAL
Outside Diameter6.562 INCHES NOMINAL IN
Aperture Diameter5.438 INCHES NOMINAL IN
Bolt Hole Quantity8
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
MaterialCOPPER OVERALL
Style DesignatorCIRCULAR
Hole Diameter0.281 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bolt Circle Diameter6.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2810-00-118-284414940 INTERCHANGEABLE
Deflector Assy
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5340-00-900-256714940 INTERCHANGEABLE
Seat,helical Compression Spring
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5970-00-932-785914940-1 INTERCHANGEABLE
Insulator,strain
Dayton-Granger, Inc.
5945-00-954-2655 INTERCHANGEABLE
Relay,electromagnetic
6520-01-580-25001023D INTERCHANGEABLE
Compressor-Dehydrator,dental Equ
Den-Tal-Ez Alabama, Inc.
Cross-Reference Index
Part NumberManufacturer
14940 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
2810-00-118-2844INTERCHANGEABLE
DEFLECTOR ASSY
14940
5340-00-900-2567INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
14940
5970-00-932-7859INTERCHANGEABLE
INSULATOR,STRAIN
14940-1
5945-00-954-2655INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6520-01-580-2500INTERCHANGEABLE
COMPRESSOR-DEHYDRATOR,DENTAL EQU
1023D

Frequently Asked Questions

What is NSN 5330-00-251-4437?

NSN 5330-00-251-4437 is a Gasket, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-251-4437?

NSN 5330-00-251-4437 has 1 cross-referenced part number: 14940 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 5330-00-251-4437?

There are 5 known substitutes for 5330-00-251-4437: 2810-00-118-2844, 5340-00-900-2567, 5970-00-932-7859 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14940?

Key specifications for 14940: Cross-Sectional Shape Style: RECTANGULAR METAL; Outside Diameter: 6.562 INCHES NOMINAL IN; Aperture Diameter: 5.438 INCHES NOMINAL IN; Bolt Hole Quantity: 8. 9 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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