PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

72959Gasket

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5330-00-543-6145 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-543-6145 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-543-6145. Primary manufacturer part number: 72959.
Features
  • Gasket — FSC 5330
  • Aperture Diameter: 5.750 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN
  • Style Designator: CIRCULAR WITH ONE PERIPHERAL FLAT
  • Gasket Center to Flat Distance: 3.062 INCHES NOMINAL IN
  • Bolt Hole Quantity: 4
  • Bolt Circle Diameter: 6.250 INCHES NOMINAL 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 5330-00-543-6145, 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 11 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
NSN5330-00-543-6145
Primary Part Number72959
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Aperture Diameter5.750 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Style DesignatorCIRCULAR WITH ONE PERIPHERAL FLAT
Gasket Center to Flat Distance3.062 INCHES NOMINAL IN
Bolt Hole Quantity4
Bolt Circle Diameter6.250 INCHES NOMINAL IN
Hole Diameter0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialPAPER AND RUBBER SYNTHETIC OVERALL
Outside Diameter6.688 INCHES NOMINAL IN
Material Document and ClassificationHH-P-96,CL A FED SPEC ALL MATERIAL RESPONSES OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5342-00-235-232572959 INTERCHANGEABLE
Clip
Legend Electric Vehicles
6850-01-437-78037-3581 INTERCHANGEABLE
Heat Transfer Fluid
Thermal Dynamics Corp
Cross-Reference Index
Part NumberManufacturer
72959 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5342-00-235-2325INTERCHANGEABLE
CLIP
72959
6850-01-437-7803INTERCHANGEABLE
HEAT TRANSFER FLUID
7-3581

Frequently Asked Questions

What is NSN 5330-00-543-6145?

NSN 5330-00-543-6145 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 5330-00-543-6145?

NSN 5330-00-543-6145 has 1 cross-referenced part number: 72959 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5330-00-543-6145?

There are 2 known substitutes for 5330-00-543-6145: 5342-00-235-2325, 6850-01-437-7803. Verify interchangeability with system specifications before substitution.

What are the specifications of 72959?

Key specifications for 72959: Aperture Diameter: 5.750 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Cross-Sectional Thickness: 0.062 INCHES NOMINAL IN; Style Designator: CIRCULAR WITH ONE PERIPHERAL FLAT. 11 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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