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PartsTable / COMPONENT / 20-4300
20-4300 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The WINDOW PANEL,AIRCRAFT is a the manufacturer industrial component. Key specifications include angle: 55.0 DEGREES MINIMUM AND 57.0 DEGREES MAXIMUM, color: BLACK, material: RUBBER CHLOROPRENE CLASS CR OVERALL, hardness_rating: 35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 2.225 INCHES MINIMUM AND 2.235 INCHES MAXIMUM IN, center_hole_diameter: 1.950 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-871-7813, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
20-4300
NSN: 4320-00-871-7813
FSC: 4320
CAGE: 12027 — KLINE MANUFACTURING CO INC (USA)
SPECIFICATIONS
angle55.0 DEGREES MINIMUM AND 57.0 DEGREES MAXIMUM
colorBLACK
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hardness_rating35.0 SHORE DUROMETER A MINIMUM AND 45.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter2.225 INCHES MINIMUM AND 2.235 INCHES MAXIMUM IN
center_hole_diameter1.950 INCHES MINIMUM AND 1.970 INCHES MAXIMUM IN
cross-sectional_height0.1975 INCHES NOMINAL IN
cross-sectional_shape_styleFLANGE
flanged_body_outside_diameter2.020 INCHES MINIMUM AND 2.040 INCHES MAXIMUM IN
material_document_and_classificationMIL-S-6855,CL2,GR40 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN4320-00-871-7813
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WINDOW PANEL,AIRCRAFT TITLE COMPONENT PN 20-4300 MFR WINDOW PANEL,AIRCRAFT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 2.7485 IN. MIN TO 2.7495 IN. MAX DIA,0.625 IN. THK IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONPUMP SERIES 1240-10
GENERAL CHARACTERISTICS ITEM DESCRIPTION2.7485 IN. MIN TO 2.7495 IN. MAX DIA,0.625 IN. THK IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
2043-00Interchangeable
interchangeable cross-reference
interchangeable
05532Interchangeable
interchangeable cross-reference
interchangeable
933F055325-2Interchangeable
interchangeable cross-reference
interchangeable
81G-0027MInterchangeable
interchangeable cross-reference
interchangeable
SD334312D212Interchangeable
interchangeable cross-reference
interchangeable
204300-07Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-4300?
20-4300 is a WINDOW PANEL,AIRCRAFT.
What parts can replace 20-4300?
There are 6 known substitutes for 20-4300: 2043-00, 05532, 933F055325-2 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-4300?
20-4300 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-871-7813. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026