PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7503Gasket

Te Connectivity Corporation · NSN 5330-00-031-7320 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-031-7320 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-031-7320. Primary manufacturer part number: 7503.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Material: PLASTIC OVERALL
  • Center to Center Distance Between Bolt Holes Along Length: 0.844 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Width: 1.656 INCHES NOMINAL IN
  • FSC Application Data: RELAY
  • Center to Center Distance Between Bolt Holes Along Width: 0.844 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Aperture Length: 1.876 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Plastic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-031-7320, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Te Connectivity Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-031-7320
Primary Part Number7503
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
MaterialPLASTIC OVERALL
Center to Center Distance Between Bolt Holes Along Length0.844 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Width1.656 INCHES NOMINAL IN
FSC Application DataRELAY
Center to Center Distance Between Bolt Holes Along Width0.844 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Aperture Length1.876 INCHES NOMINAL IN
Hole Diameter0.156 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5970-00-069-2730 INTERCHANGEABLE
Tape,insulation,electrical
5310-00-834-8747 INTERCHANGEABLE
Nut,plain,clinch
2530-01-011-4378 INTERCHANGEABLE
Parts Kit,axle Auto
5307-01-169-250075031 INTERCHANGEABLE
Stud,plain
Paccar Winch Inc Dba Paccar Winch Division
4720-01-370-406475031 INTERCHANGEABLE
Hose Assembly,nonmetallic
DP Manufacturing Inc.
5930-01-508-8363520-12950-1 INTERCHANGEABLE
Switch,liquid Level
The Boeing Company Div Legacy Wichita
Cross-Reference Index
Part NumberManufacturer
7503 PRIMARY Te Connectivity Corporation (USA)
7503-1 Te Connectivity Corporation (USA)
Related Parts
5970-00-069-2730INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
5310-00-834-8747INTERCHANGEABLE
NUT,PLAIN,CLINCH
2530-01-011-4378INTERCHANGEABLE
PARTS KIT,AXLE AUTO
5307-01-169-2500INTERCHANGEABLE
STUD,PLAIN
75031
4720-01-370-4064INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
75031
5930-01-508-8363INTERCHANGEABLE
SWITCH,LIQUID LEVEL
520-12950-1

Frequently Asked Questions

What is NSN 5330-00-031-7320?

NSN 5330-00-031-7320 is a Gasket, manufactured by Te Connectivity Corporation, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-031-7320?

NSN 5330-00-031-7320 has 2 cross-referenced part numbers: 7503 (Te Connectivity Corporation), 7503-1 (Te Connectivity Corporation).

What NSN replaces 5330-00-031-7320?

There are 6 known substitutes for 5330-00-031-7320: 5970-00-069-2730, 5310-00-834-8747, 2530-01-011-4378 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7503?

Key specifications for 7503: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Material: PLASTIC OVERALL; Center to Center Distance Between Bolt Holes Along Length: 0.844 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Aperture Width: 1.656 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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