PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3456Gasket

L3harris Interstate Electronics Corporation · NSN 5330-00-983-0020 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-983-0020 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-983-0020. Primary manufacturer part number: 3456.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Thickness: 0.200 INCHES NOMINAL IN
  • FSC Application Data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
  • Material: ALUMINUM ALLOY OVERALL
  • Style Designator: CIRCULAR
  • Cross-Sectional Shape Style: RECTANGULAR METAL
  • Outside Diameter: 1.010 INCHES NOMINAL IN
  • Aperture Diameter: 0.880 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Aluminum Alloy Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-983-0020, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Interstate Electronics Corporation. Government technical data includes 7 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-983-0020
Primary Part Number3456
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerL3harris Interstate Electronics Corporation
StatusACTIVE
Cross-Sectional Thickness0.200 INCHES NOMINAL IN
FSC Application DataMISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT
MaterialALUMINUM ALLOY OVERALL
Style DesignatorCIRCULAR
Cross-Sectional Shape StyleRECTANGULAR METAL
Outside Diameter1.010 INCHES NOMINAL IN
Aperture Diameter0.880 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6220-00-070-3046 INTERCHANGEABLE
Motor-Gear Assy,lig
5310-00-515-8942110435 INTERCHANGEABLE
Nut,plain,hexagon
Telemechanics Inc
4730-00-723-1972932500 INTERCHANGEABLE
Adapter,straight,pipe to Boss
Eaton Aerospace, Llc Dba Jackson South
5970-01-082-33223-456 INTERCHANGEABLE
Insulator,washer
Raytheon Company Dba Raytheon Co
4921-01-292-45553456 INTERCHANGEABLE
Cabinet,test Set
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3220-01-390-6991 INTERCHANGEABLE
Saw,radial Overarm,woodworking
5965-01-513-59783456 INTERCHANGEABLE
Cushion,ear
Lockheed Martin Corporation
5315-01-581-53283456 INTERCHANGEABLE
Pin,spring
DP Manufacturing Inc.
5970-01-675-01513456 INTERCHANGEABLE
Tape,insulation,electrical
Plymouth Products Corp
Cross-Reference Index
Part NumberManufacturer
3456 PRIMARY L3harris Interstate Electronics Corporation (USA)
Related Parts
6220-00-070-3046INTERCHANGEABLE
MOTOR-GEAR ASSY,LIG
5310-00-515-8942INTERCHANGEABLE
NUT,PLAIN,HEXAGON
110435
4730-00-723-1972INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
932500
5970-01-082-3322INTERCHANGEABLE
INSULATOR,WASHER
3-456
4921-01-292-4555INTERCHANGEABLE
CABINET,TEST SET
3456
3220-01-390-6991INTERCHANGEABLE
SAW,RADIAL OVERARM,WOODWORKING
5965-01-513-5978INTERCHANGEABLE
CUSHION,EAR
3456
5315-01-581-5328INTERCHANGEABLE
PIN,SPRING
3456
5970-01-675-0151INTERCHANGEABLE
TAPE,INSULATION,ELECTRICAL
3456

Frequently Asked Questions

What is NSN 5330-00-983-0020?

NSN 5330-00-983-0020 is a Gasket, manufactured by L3harris Interstate Electronics Corporation, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-983-0020?

NSN 5330-00-983-0020 has 1 cross-referenced part number: 3456 (L3harris Interstate Electronics Corporation).

What NSN replaces 5330-00-983-0020?

There are 9 known substitutes for 5330-00-983-0020: 6220-00-070-3046, 5310-00-515-8942, 4730-00-723-1972 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3456?

Key specifications for 3456: Cross-Sectional Thickness: 0.200 INCHES NOMINAL IN; FSC Application Data: MISCELLANEOUS ENGINE ACCESSORIES,AIRCRAFT; Material: ALUMINUM ALLOY OVERALL; Style Designator: CIRCULAR. 7 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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