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PartsTable / COMPONENT / 50389-299
50389-299 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: EYE, special_features: PIN, CORNER JACK 5/80 ASSEMBLY C/W LANYARD, LENGTH, 20 INCHES IN, style_designator: STRAIGHT, end_item_identification: 7360-01-473-3408. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-486-2020, 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
50389-299
NSN: 5315-01-486-2020
FSC: 5315
CAGE: 80298 — AAR MANUFACTURING, INC. DBA AAR MOBILITY SYSTEMS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleEYE
special_featuresPIN, CORNER JACK 5/80 ASSEMBLY C/W LANYARD, LENGTH, 20 INCHES IN
style_designatorSTRAIGHT
end_item_identification7360-01-473-3408
NSN5315-01-486-2020
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 50389-299 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
HEAD STYLE: EYE
•
MATERIAL: STEEL HANDLE
•
STYLE DESIGNATOR: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESPIN, CORNER JACK 5/80 ASSEMBLY C/W LANYARD, LENGTH, 20 INCHES IN
END ITEM IDENTIFICATION7360-01-473-3408
HEAD STYLEEYE
MATERIALSTEEL HANDLE
MATERIALSTEEL OVERALL
STYLE DESIGNATORSTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
140802Interchangeable
interchangeable cross-reference
interchangeable
4780AInterchangeable
interchangeable cross-reference
interchangeable
667346Interchangeable
interchangeable cross-reference
interchangeable
860861Interchangeable
interchangeable cross-reference
interchangeable
5910E1050Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50389-299?
50389-299 is a PIN,STRAIGHT,HEADED.
What parts can replace 50389-299?
There are 5 known substitutes for 50389-299: 140802, 4780A, 667346 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50389-299?
50389-299 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-486-2020. 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