PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31309Gasket

Walker Mfg Co · NSN 5330-01-435-1545 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-01-435-1545 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-435-1545. Primary manufacturer part number: 31309.
Features
  • Gasket — FSC 5330
  • Style Designator: NON-CIRCULAR
  • Center to Center Distance Between Bolt Holes Along Length: 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Diameter: 1.875 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Walker Mfg Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Gasket, cataloged under National Stock Number 5330-01-435-1545, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Walker Mfg Co. Government technical data includes 3 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-01-435-1545
Primary Part Number31309
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerWalker Mfg Co
StatusACTIVE
Style DesignatorNON-CIRCULAR
Center to Center Distance Between Bolt Holes Along Length3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Diameter1.875 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5136-00-197-95547244 INTERCHANGEABLE
Die,rethreading
Stanley Tools Div of Stanley Works
3110-01-085-124631309 INTERCHANGEABLE
Bearing,roller,tapered
Skf Usa Inc.
6650-01-202-743331309 INTERCHANGEABLE
Microscope,optical
Edmund Optics, Inc
2930-01-219-141210283 INTERCHANGEABLE
Cap,filler Opening
Stant Mfg Co Inc
Cross-Reference Index
Part NumberManufacturer
31309 PRIMARY Walker Mfg Co (USA)
Related Parts
5136-00-197-9554INTERCHANGEABLE
DIE,RETHREADING
7244
3110-01-085-1246INTERCHANGEABLE
BEARING,ROLLER,TAPERED
31309
6650-01-202-7433INTERCHANGEABLE
MICROSCOPE,OPTICAL
31309
2930-01-219-1412INTERCHANGEABLE
CAP,FILLER OPENING
10283

Frequently Asked Questions

What is NSN 5330-01-435-1545?

NSN 5330-01-435-1545 is a Gasket, manufactured by Walker Mfg Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-01-435-1545?

NSN 5330-01-435-1545 has 1 cross-referenced part number: 31309 (Walker Mfg Co).

What NSN replaces 5330-01-435-1545?

There are 4 known substitutes for 5330-01-435-1545: 5136-00-197-9554, 3110-01-085-1246, 6650-01-202-7433 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31309?

Key specifications for 31309: Style Designator: NON-CIRCULAR; Center to Center Distance Between Bolt Holes Along Length: 3.000 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Aperture Diameter: 1.875 INCHES NOMINAL IN. 3 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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