PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

202578Gasket

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 5330-00-459-9825 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-459-9825 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-459-9825. Primary manufacturer part number: 202578.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Style Designator: CIRCULAR
  • Bolt Circle Diameter: 3.745 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN
  • Outside Diameter: 4.320 INCHES NOMINAL IN
  • Bolt Hole Quantity: 8
  • Material Document and Classification: MIL-G-12803,+1151-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
  • Hole Diameter: 0.343 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Asbestos and Rubber Chloroprene Class Cr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-459-9825, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5330-00-459-9825
Primary Part Number202578
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Style DesignatorCIRCULAR
Bolt Circle Diameter3.745 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN
Outside Diameter4.320 INCHES NOMINAL IN
Bolt Hole Quantity8
Material Document and ClassificationMIL-G-12803,+1151-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
Hole Diameter0.343 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Thickness0.026 INCHES MINIMUM AND 0.036 INCHES MAXIMUM IN
MaterialASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL
Aperture Diameter3.240 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-01-535-4109202578 INTERCHANGEABLE
Adapter Assembly,valve
Parker-Hannifin Corporation Dba Refrigeration Specialties Div Refrigerating Specialties Division
6130-01-573-2783202578 INTERCHANGEABLE
Power Supply
Servomex Company
6150-01-674-7925202578 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
202578 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
D37010 Cnh Industrial America Llc Dba Cnh America (USA)
Related Parts
4730-01-535-4109INTERCHANGEABLE
ADAPTER ASSEMBLY,VALVE
202578
6130-01-573-2783INTERCHANGEABLE
POWER SUPPLY
202578
6150-01-674-7925INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
202578

Frequently Asked Questions

What is NSN 5330-00-459-9825?

NSN 5330-00-459-9825 is a Gasket, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-459-9825?

NSN 5330-00-459-9825 has 2 cross-referenced part numbers: 202578 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), D37010 (Cnh Industrial America Llc Dba Cnh America).

What NSN replaces 5330-00-459-9825?

There are 3 known substitutes for 5330-00-459-9825: 4730-01-535-4109, 6130-01-573-2783, 6150-01-674-7925. Verify interchangeability with system specifications before substitution.

What are the specifications of 202578?

Key specifications for 202578: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Style Designator: CIRCULAR; Bolt Circle Diameter: 3.745 INCHES MINIMUM AND 3.755 INCHES MAXIMUM IN; Outside Diameter: 4.320 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com