PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4620Gasket

Lawler Manufacturing Company, Inc. · NSN 5330-00-492-0373 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-492-0373 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-492-0373. Primary manufacturer part number: 4620.
Features
  • Gasket — FSC 5330
  • Bolt Hole Quantity: 6
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Aperture Diameter: 2.844 INCHES NOMINAL IN
  • Bolt Circle Diameter: 4.500 INCHES NOMINAL IN
  • Outside Diameter: 5.625 INCHES NOMINAL IN
  • Material: RUBBER OVERALL
  • Style Designator: CIRCULAR
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-492-0373, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Lawler Manufacturing Company, Inc.. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-492-0373
Primary Part Number4620
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerLawler Manufacturing Company, Inc.
StatusACTIVE
Bolt Hole Quantity6
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Aperture Diameter2.844 INCHES NOMINAL IN
Bolt Circle Diameter4.500 INCHES NOMINAL IN
Outside Diameter5.625 INCHES NOMINAL IN
MaterialRUBBER OVERALL
Style DesignatorCIRCULAR
Cross-Sectional Thickness0.062 INCHES NOMINAL IN
Hole Diameter0.562 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-056-029795J820 INTERCHANGEABLE
Resistor,fixed,composition
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
4820-00-828-9798 INTERCHANGEABLE
Valve,globe
4820-00-828-9799 INTERCHANGEABLE
Valve,globe
6110-00-939-22064620 INTERCHANGEABLE
Switching Unit Assembly
Precision Electronics, Inc
4820-00-973-9092 INTERCHANGEABLE
Valve,globe
5340-01-157-67354620 INTERCHANGEABLE
Bracket,mounting
Meggitt Safety Systems Inc
5340-01-275-49744620 INTERCHANGEABLE
Bracket,angle
Southern Ambulance Builders Co Inc Dba Sabc Inc
5120-01-335-9067 INTERCHANGEABLE
Socket,socket Wrench
4730-01-425-7651SNS-4620-10014 INTERCHANGEABLE
Reducer,pipe
Sims Pump Valve Co, Inc
3910-01-436-6623 INTERCHANGEABLE
Roller,conveyor
Cross-Reference Index
Part NumberManufacturer
4620 PRIMARY Lawler Manufacturing Company, Inc. (USA)
Related Parts
5905-00-056-0297INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
95J820
4820-00-828-9798INTERCHANGEABLE
VALVE,GLOBE
4820-00-828-9799INTERCHANGEABLE
VALVE,GLOBE
6110-00-939-2206INTERCHANGEABLE
SWITCHING UNIT ASSEMBLY
4620
4820-00-973-9092INTERCHANGEABLE
VALVE,GLOBE
5340-01-157-6735INTERCHANGEABLE
BRACKET,MOUNTING
4620
5340-01-275-4974INTERCHANGEABLE
BRACKET,ANGLE
4620
5120-01-335-9067INTERCHANGEABLE
SOCKET,SOCKET WRENCH
4730-01-425-7651INTERCHANGEABLE
REDUCER,PIPE
SNS-4620-10014
3910-01-436-6623INTERCHANGEABLE
ROLLER,CONVEYOR
5305-01-474-6961INTERCHANGEABLE
SCREW,SHOULDER
4620
4720-01-617-4972INTERCHANGEABLE
HOSE,AIR DUCT
4663-1570

Frequently Asked Questions

What is NSN 5330-00-492-0373?

NSN 5330-00-492-0373 is a Gasket, manufactured by Lawler Manufacturing Company, Inc., classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-492-0373?

NSN 5330-00-492-0373 has 1 cross-referenced part number: 4620 (Lawler Manufacturing Company, Inc.).

What NSN replaces 5330-00-492-0373?

There are 12 known substitutes for 5330-00-492-0373: 5905-00-056-0297, 4820-00-828-9798, 4820-00-828-9799 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4620?

Key specifications for 4620: Bolt Hole Quantity: 6; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Aperture Diameter: 2.844 INCHES NOMINAL IN; Bolt Circle Diameter: 4.500 INCHES NOMINAL IN. 9 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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