PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40204-1Gasket

The Dewey Electronics Corporation · NSN 5330-00-159-3266 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-159-3266 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-159-3266. Primary manufacturer part number: 40204-1.
Features
  • Gasket — FSC 5330
  • Outside Edge to Bolt Hole Center Distance Along Length: 1.781 INCHES NOMINAL IN
  • Center to Center Distance Between Bolt Holes Along Length: 3.547 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Hole Diameter: 0.234 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Length: 16.438 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
  • Style Designator: NON-CIRCULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-159-3266, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Dewey Electronics Corporation. Government technical data includes 14 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-159-3266
Primary Part Number40204-1
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerThe Dewey Electronics Corporation
StatusACTIVE
Outside Edge to Bolt Hole Center Distance Along Length1.781 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length3.547 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Hole Diameter0.234 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Length16.438 INCHES NOMINAL IN
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Aperture Width4.188 INCHES NOMINAL IN
Material Document and ClassificationMIL-R-6855,CL 2,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Edge to Bolt Hole Center Distance Along Width1.781 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width1.938 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialRUBBER CHLOROPRENE CLASS CR OVERALL
Bolt Hole Quantity14
Hardness Rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-871-50521905-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
1005-01-650-8130402041 INTERCHANGEABLE
Lever,lock-Release
General Dynamics-Ots, Inc. Div Ordnance and Tactical Systems
Cross-Reference Index
Part NumberManufacturer
40204-1 PRIMARY The Dewey Electronics Corporation (USA)
Related Parts
5935-00-871-5052INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1905-1
1005-01-650-8130INTERCHANGEABLE
LEVER,LOCK-RELEASE
402041

Frequently Asked Questions

What is NSN 5330-00-159-3266?

NSN 5330-00-159-3266 is a Gasket, manufactured by The Dewey Electronics Corporation, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-159-3266?

NSN 5330-00-159-3266 has 1 cross-referenced part number: 40204-1 (The Dewey Electronics Corporation).

What NSN replaces 5330-00-159-3266?

There are 2 known substitutes for 5330-00-159-3266: 5935-00-871-5052, 1005-01-650-8130. Verify interchangeability with system specifications before substitution.

What are the specifications of 40204-1?

Key specifications for 40204-1: Overall Length: 17.750 INCHES NOMINAL IN; Outside Edge to Bolt Hole Center Distance Along Length: 1.781 INCHES NOMINAL IN; Center to Center Distance Between Bolt Holes Along Length: 3.547 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION. 17 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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