PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20415Gasket

Textron Lycoming Inc Williamsport Plant · NSN 5330-00-407-4566 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-407-4566 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-407-4566. Primary manufacturer part number: 20415.
Features
  • Gasket — FSC 5330
  • Outside Edge to Bolt Hole Center Distance Along Width: 0.340 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION
  • Outside Corner Radius: 0.340 INCHES NOMINAL IN
  • Center to Center Distance Between Bolt Holes Along Width: 3.530 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Outside Edge to Bolt Hole Center Distance Along Length: 0.340 INCHES NOMINAL IN
  • Cross-Sectional Thickness: 0.011 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
  • Bolt Hole Quantity: 4
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic and Asbestos Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-407-4566, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5330-00-407-4566
Primary Part Number20415
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusACTIVE
Outside Edge to Bolt Hole Center Distance Along Width0.340 INCHES NOMINAL IN
Cross-Sectional Shape StyleSOLID SINGLE OR COMPOSITION
Outside Corner Radius0.340 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Width3.530 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Outside Edge to Bolt Hole Center Distance Along Length0.340 INCHES NOMINAL IN
Cross-Sectional Thickness0.011 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
Bolt Hole Quantity4
Material Document and ClassificationAMS 3231 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Aperture Diameter3.340 INCHES NOMINAL IN
Center to Center Distance Between Bolt Holes Along Length3.530 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MaterialRUBBER SYNTHETIC AND ASBESTOS OVERALL
Style DesignatorNON-CIRCULAR
Hole Diameter0.340 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-016-66767801 INTERCHANGEABLE
Clip,retaining
Connor Spring and Mfg Co Div of Sloss and Brittain Inc
5935-00-202-0947 INTERCHANGEABLE
Connector,plug,electrical
6130-00-232-5225 INTERCHANGEABLE
Rectifier,metallic
3820-00-236-286920415 INTERCHANGEABLE
Scraper Assembly,head Belt
Eagle Crusher Co Inc Dba Stedman Machine Co
5935-00-238-422820415 INTERCHANGEABLE
Connector,plug,electrical
Hubbell Incorporated (delaware) Dba Wiring Device-Kellems Division
5935-00-502-9662 INTERCHANGEABLE
Connector,plug,electrical
5305-00-692-815320415 INTERCHANGEABLE
Screw,releif Valve
Hydro-Aire Aerospace Corp
2915-00-772-581120415 INTERCHANGEABLE
Impeller,pump,centrifugal
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5962-01-140-9848 INTERCHANGEABLE
Microcircuit,digital
5985-01-561-275920415-2 INTERCHANGEABLE
Plate,antenna Mast
L3harris Technologies, Inc Div Space & Airborne Systems
Cross-Reference Index
Part NumberManufacturer
20415 Satair A/s (DNK)
20415 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
Related Parts
5340-00-016-6676INTERCHANGEABLE
CLIP,RETAINING
7801
5935-00-202-0947INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
6130-00-232-5225INTERCHANGEABLE
RECTIFIER,METALLIC
3820-00-236-2869INTERCHANGEABLE
SCRAPER ASSEMBLY,HEAD BELT
20415
5935-00-238-4228INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
20415
5935-00-502-9662INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5305-00-692-8153INTERCHANGEABLE
SCREW,RELEIF VALVE
20415
2915-00-772-5811INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
20415
5962-01-140-9848INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5985-01-561-2759INTERCHANGEABLE
PLATE,ANTENNA MAST
20415-2
3460-01-650-5062INTERCHANGEABLE
CLAMP,PARALLEL,MACHINIST'S
20415
4210-01-675-4875INTERCHANGEABLE
FOAM LIQUID,FIRE EXTINGUISHING
446902

Frequently Asked Questions

What is NSN 5330-00-407-4566?

NSN 5330-00-407-4566 is a Gasket, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-407-4566?

NSN 5330-00-407-4566 has 2 cross-referenced part numbers: 20415 (Satair A/s), 20415 (Textron Lycoming Inc Williamsport Plant).

What NSN replaces 5330-00-407-4566?

There are 12 known substitutes for 5330-00-407-4566: 5340-00-016-6676, 5935-00-202-0947, 6130-00-232-5225 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20415?

Key specifications for 20415: Outside Edge to Bolt Hole Center Distance Along Width: 0.340 INCHES NOMINAL IN; Cross-Sectional Shape Style: SOLID SINGLE OR COMPOSITION; Outside Corner Radius: 0.340 INCHES NOMINAL IN; Overall Width: 4.210 INCHES NOMINAL IN. 15 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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