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Technical Data Sheet
PartsTable / COMPONENT / 517789
517789 ✓ 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

The PULLEY,GROOVE,AVIATION is a the manufacturer industrial component. Key specifications include special_features: INAVY: SHEAVE ASSEMBLY, end_item_identification: MK7 MOD 4 ARRESTING;SHEAVE ASSEMBLY, criticality_code_justification: AGAV. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-086-7369, 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
517789
NSN: 5330-00-086-7369
FSC: 5330
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
groove_shapeU
groove_quantity1
special_featuresINAVY: SHEAVE ASSEMBLY
end_item_identificationMK7 MOD 4 ARRESTING;SHEAVE ASSEMBLY
criticality_code_justificationAGAV
NSN5330-00-086-7369
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 517789 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
•
SEALING ELEMENT STYLE: ANGULAR
•
TEMP RATING: 300.0 FAHRENHEIT DEGF
•
ACCOMMODATED SHAFT DIAMETER: 1.563 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
•
SEAL WIDTH: 0.313 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3600 FEET PER MINUTE FT
•
CASE STYLE: RECESSED
•
HOUSING BORE DIAMETER: 2.374 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SEALING ELEMENT STYLEANGULAR
TEMP RATING300.0 FAHRENHEIT DEGF
ACCOMMODATED SHAFT DIAMETER1.563 INCHES NOMINAL IN
MATERIALSTEEL CASE
SEAL WIDTH0.313 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3600 FEET PER MINUTE FT
CASE STYLERECESSED
HOUSING BORE DIAMETER2.374 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
20225Interchangeable
interchangeable cross-reference
interchangeable
A10067.002.116Interchangeable
interchangeable cross-reference
interchangeable
20330Interchangeable
interchangeable cross-reference
interchangeable
A10067.002.156Interchangeable
interchangeable cross-reference
interchangeable
20225 71T91 PSI PIECE 11Interchangeable
interchangeable cross-reference
interchangeable
2902860-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 517789?
517789 is a PULLEY,GROOVE,AVIATION.
What parts can replace 517789?
There are 15 known substitutes for 517789: 20225, A10067.002.116, 20330 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 517789?
517789 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-086-7369. 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