PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203123Gasket

Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic · NSN 5330-00-732-3041 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-732-3041 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-732-3041. Primary manufacturer part number: 203123.
Features
  • Gasket — FSC 5330
  • Smallest Bolt Hole Diameter: 0.312 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
  • Largest Bolt Hole Diameter: 0.438 INCHES NOMINAL IN
  • Outside Diameter: 7.250 INCHES NOMINAL IN
  • Material: ASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Aperture Diameter: 5.562 INCHES NOMINAL 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 5330-00-732-3041, 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 8 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
NSN5330-00-732-3041
Primary Part Number203123
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTwin Disc, Incorporated Dba Twin Disc Mid-Atlantic
StatusACTIVE
Smallest Bolt Hole Diameter0.312 INCHES NOMINAL IN
Cross-Sectional Thickness0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
Largest Bolt Hole Diameter0.438 INCHES NOMINAL IN
Outside Diameter7.250 INCHES NOMINAL IN
MaterialASBESTOS AND RUBBER CHLOROPRENE CLASS CR OVERALL
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Aperture Diameter5.562 INCHES NOMINAL IN
Material Document and ClassificationMIL-G-12803,+1151-A MIL SPEC ALL MATERIAL RESPONSES OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-660-9038 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5930-01-103-4538203123 INTERCHANGEABLE
Switch,push-Pull
Hyster-Yale Group, Inc.
5340-01-621-1866203123 INTERCHANGEABLE
Anode,corrosion Preventive
Hamilton Jet, Inc.
Cross-Reference Index
Part NumberManufacturer
7323041 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
203123 PRIMARY Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA)
Related Parts
5905-00-660-9038INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5930-01-103-4538INTERCHANGEABLE
SWITCH,PUSH-PULL
203123
5340-01-621-1866INTERCHANGEABLE
ANODE,CORROSION PREVENTIVE
203123

Frequently Asked Questions

What is NSN 5330-00-732-3041?

NSN 5330-00-732-3041 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 5330-00-732-3041?

NSN 5330-00-732-3041 has 2 cross-referenced part numbers: 7323041 (U S Army Tank Automotive Command Amsta-Im-Mm), 203123 (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic).

What NSN replaces 5330-00-732-3041?

There are 3 known substitutes for 5330-00-732-3041: 5905-00-660-9038, 5930-01-103-4538, 5340-01-621-1866. Verify interchangeability with system specifications before substitution.

What are the specifications of 203123?

Key specifications for 203123: Smallest Bolt Hole Diameter: 0.312 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.027 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN; Largest Bolt Hole Diameter: 0.438 INCHES NOMINAL IN; Outside Diameter: 7.250 INCHES NOMINAL IN. 8 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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