PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

66331Gasket

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5330-00-140-8092 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-140-8092 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-140-8092. Primary manufacturer part number: 66331.
Features
  • Gasket — FSC 5330
  • Hole Diameter: 0.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Bolt Hole Quantity: 7
  • Outside Diameter: 3.062 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
  • Material Document and Classification: HH-P-96,CL A FED SPEC ALL MATERIAL RESPONSES OVERALL
  • Style Designator: CIRCULAR
  • Aperture Diameter: 2.515 INCHES MINIMUM AND 2.547 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Paper and Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-140-8092, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 10 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-140-8092
Primary Part Number66331
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Hole Diameter0.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Bolt Hole Quantity7
Outside Diameter3.062 INCHES NOMINAL IN
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Material Document and ClassificationHH-P-96,CL A FED SPEC ALL MATERIAL RESPONSES OVERALL
Style DesignatorCIRCULAR
Aperture Diameter2.515 INCHES MINIMUM AND 2.547 INCHES MAXIMUM IN
Bolt Circle Diameter2.734 INCHES MINIMUM AND 2.766 INCHES MAXIMUM IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
MaterialPAPER AND RUBBER SYNTHETIC OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5310-00-791-1638SC-C-61466 INTERCHANGEABLE
Washer,concave
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6150-01-010-14436031T28P01 INTERCHANGEABLE
Cable Assembly,power,electrical,
General Electric Company Dba Ge Aerospace
6145-01-265-906888777 INTERCHANGEABLE
Cable,special Purpose,electrical
Belden Wire & Cable Company Llc Dba Belden Cdt Electronics Division
Cross-Reference Index
Part NumberManufacturer
66331 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5310-00-791-1638INTERCHANGEABLE
WASHER,CONCAVE
SC-C-61466
6150-01-010-1443INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL,
6031T28P01
6145-01-265-9068INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
88777

Frequently Asked Questions

What is NSN 5330-00-140-8092?

NSN 5330-00-140-8092 is a Gasket, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-140-8092?

NSN 5330-00-140-8092 has 1 cross-referenced part number: 66331 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5330-00-140-8092?

There are 3 known substitutes for 5330-00-140-8092: 5310-00-791-1638, 6150-01-010-1443, 6145-01-265-9068. Verify interchangeability with system specifications before substitution.

What are the specifications of 66331?

Key specifications for 66331: Hole Diameter: 0.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Bolt Hole Quantity: 7; Outside Diameter: 3.062 INCHES NOMINAL IN; Cross-Sectional Thickness: 0.062 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.
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