PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1514550-54Gasket

Midwestern Mfg Co · NSN 5330-00-119-4731 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-119-4731 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-119-4731. Primary manufacturer part number: 1514550-54.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN
  • Material Document and Classification: CS-301 FSCM 03938 MFR REF SINGLE MATERIAL RESPONSE OVERALL
  • Bolt Hole Quantity: 6
  • Aperture Diameter: 3.203 INCHES NOMINAL IN
  • Material: CELLULOSE AND RUBBER SYNTHETIC OVERALL
  • Outside Diameter: 4.375 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Cellulose and Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-119-4731, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Midwestern Mfg Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-119-4731
Primary Part Number1514550-54
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerMidwestern Mfg Co
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.031 INCHES NOMINAL IN
Material Document and ClassificationCS-301 FSCM 03938 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Bolt Hole Quantity6
Aperture Diameter3.203 INCHES NOMINAL IN
MaterialCELLULOSE AND RUBBER SYNTHETIC OVERALL
Outside Diameter4.375 INCHES NOMINAL IN
Style DesignatorCIRCULAR
Hole Diameter0.344 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bolt Circle Diameter3.750 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-185-652810 INTERCHANGEABLE
Nut,plain,round
Whittet-Higgins Company
5330-01-012-2335442081 INTERCHANGEABLE
Gasket
Ramsey Winch Co
Cross-Reference Index
Part NumberManufacturer
1103047PC29X10 Midwestern Mfg Co (USA)
29X10 Midwestern Mfg Co (USA)
1514550-54 PRIMARY Midwestern Mfg Co (USA)
Related Parts
5310-00-185-6528INTERCHANGEABLE
NUT,PLAIN,ROUND
10
5330-01-012-2335INTERCHANGEABLE
GASKET
442081

Frequently Asked Questions

What is NSN 5330-00-119-4731?

NSN 5330-00-119-4731 is a Gasket, manufactured by Midwestern Mfg Co, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-119-4731?

NSN 5330-00-119-4731 has 3 cross-referenced part numbers: 1103047PC29X10 (Midwestern Mfg Co), 29X10 (Midwestern Mfg Co), 1514550-54 (Midwestern Mfg Co).

What NSN replaces 5330-00-119-4731?

There are 2 known substitutes for 5330-00-119-4731: 5310-00-185-6528, 5330-01-012-2335. Verify interchangeability with system specifications before substitution.

What are the specifications of 1514550-54?

Key specifications for 1514550-54: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Cross-Sectional Thickness: 0.031 INCHES NOMINAL IN; Material Document and Classification: CS-301 FSCM 03938 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Bolt Hole Quantity: 6. 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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