PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

626320Gasket

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp · NSN 5330-00-269-3431 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-269-3431 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-269-3431. Primary manufacturer part number: 626320.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • FSC Application Data: NAVIGATIONAL INSTRUMENTS
  • Center to Center Distance Between Bolt Holes Along Length: 2.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Hole Diameter: 0.138 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.141 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.030 INCHES NOMINAL IN
  • Style Designator: NON-CIRCULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-269-3431, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 15 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
NSN5330-00-269-3431
Primary Part Number626320
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
StatusACTIVE
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
FSC Application DataNAVIGATIONAL INSTRUMENTS
Center to Center Distance Between Bolt Holes Along Length2.406 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Hole Diameter0.138 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Edge to Bolt Hole Center Distance Along Length0.141 INCHES NOMINAL IN
Cross-Sectional Thickness0.030 INCHES NOMINAL IN
Style DesignatorNON-CIRCULAR
Aperture Width6.017 INCHES NOMINAL IN
Outside Corner Radius0.125 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC OVERALL
Outside Edge to Bolt Hole Center Distance Along Width0.141 INCHES NOMINAL IN
Aperture Length6.969 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width2.141 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Inside Corner Radius0.120 INCHES NOMINAL IN
Bolt Hole Quantity12
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4030-01-049-6675626320 INTERCHANGEABLE
Shackle
Ulven Machinery Co, Inc
4320-01-111-25863666-277-1 INTERCHANGEABLE
Pump Assembly
King Nutronics Corporation Dba King Nutronics
Cross-Reference Index
Part NumberManufacturer
626320 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
Related Parts
4030-01-049-6675INTERCHANGEABLE
SHACKLE
626320
4320-01-111-2586INTERCHANGEABLE
PUMP ASSEMBLY
3666-277-1

Frequently Asked Questions

What is NSN 5330-00-269-3431?

NSN 5330-00-269-3431 is a Gasket, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-269-3431?

NSN 5330-00-269-3431 has 1 cross-referenced part number: 626320 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).

What NSN replaces 5330-00-269-3431?

There are 2 known substitutes for 5330-00-269-3431: 4030-01-049-6675, 4320-01-111-2586. Verify interchangeability with system specifications before substitution.

What are the specifications of 626320?

Key specifications for 626320: Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Overall Width: 6.703 INCHES NOMINAL IN; Overall Length: 7.500 INCHES NOMINAL IN; FSC Application Data: NAVIGATIONAL INSTRUMENTS. 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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