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517789 — PULLEY,GROOVE,AVIATION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

517789: PULLEY,GROOVE,AVIATION.

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 part is cataloged in the U.S.

Government catalog 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
NIINs: 000867369, 015309313, 015608493
FSC: 5330 — Packing and Gasket Materials
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
•
TEMP RATING: 300.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.313 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 2.374 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3600 FEET PER MINUTE FT
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT DIAMETER: 1.563 INCHES NOMINAL IN
•
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS
TEMP RATING300.0 FAHRENHEIT DEGF
SEAL WIDTH0.313 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
HOUSING BORE DIAMETER2.374 INCHES NOMINAL IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3600 FEET PER MINUTE FT
CASE STYLERECESSED
ACCOMMODATED SHAFT DIAMETER1.563 INCHES NOMINAL IN
MATERIALSTEEL CASE
SUBSTITUTES & CROSS-REFERENCES 3
224285Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
20-225Reference document
Same NSN cross-reference
Reference document — Secondary reference
3439RSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 517789?
517789 is a PULLEY,GROOVE,AVIATION.
What parts can replace 517789?
There are 3 known substitutes for 517789: 224285, 20-225, 3439R. Substitute compatibility should be verified for your specific system.
What is the NSN for 517789?
517789 is cataloged in the U.S. Government catalog under NSN 5330-00-086-7369. This indicates validated use in U.S. government and defense supply chains.
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