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Technical Data Sheet
PartsTable / COMPONENT / 44300-563-2
44300-563-2 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

PLUG,PROTECTIVE,DUST AND MOISTUR. Key specifications include material: STEEL, design_type: FRICTION, overall_diameter: 0.813 INCHES NOMINAL IN, surface_treatment: ZINC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-253-3791, 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
44300-563-2
NSN: 5340-01-253-3791
FSC: 5340
CAGE: 82402 — TRIUMPH GEAR SYSTEMS INC DBA TRIUMPH GEAR SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL
design_typeFRICTION
overall_diameter0.813 INCHES NOMINAL IN
surface_treatmentZINC
NSN5340-01-253-3791
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 44300-563-2 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
OVERALL DIAMETER: 0.813 INCHES NOMINAL IN
•
DESIGN TYPE: FRICTION
•
SURFACE TREATMENT: ZINC
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.813 INCHES NOMINAL IN
DESIGN TYPEFRICTION
SURFACE TREATMENTZINC
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
0163465L00Interchangeable
interchangeable cross-reference
interchangeable
G800581-5 5-8INCHESL0NGInterchangeable
interchangeable cross-reference
interchangeable
17743Interchangeable
interchangeable cross-reference
interchangeable
04517Interchangeable
interchangeable cross-reference
interchangeable
717740139-009Interchangeable
interchangeable cross-reference
interchangeable
27000-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44300-563-2?
44300-563-2 is a PLUG,PROTECTIVE,DUST AND MOISTUR.
What parts can replace 44300-563-2?
There are 6 known substitutes for 44300-563-2: 0163465L00, G800581-5 5-8INCHESL0NG, 17743 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 44300-563-2?
44300-563-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-253-3791. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026