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PartsTable / COMPONENT / K49502-3-1
K49502-3-1 ✓ 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 NUT,SELF-LOCKING,CLINCH is a the manufacturer industrial component. Key specifications include special_features: USED ON PRATT & WHITNEY JET ENGINES & COMP (F-100-P-100). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-124-5285, 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
K49502-3-1
NSN: 5310-00-124-5285
FSC: 5310
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
special_featuresUSED ON PRATT & WHITNEY JET ENGINES & COMP (F-100-P-100)
end_item_identificationW/S:ENGINE, AIRCRAFT, F100--PW-100 (F-15A/B/C/D); AIRCRAFT, F-111; AIRCRAFT, F-16; ENGINE, AIRCRAFT, F100-PW-200 (F-16A/B/C/D); AIRCRAFT, EAGLE F-15; EMGINE, AIRCRAFT, F100 PW220 (F-15C/D/E) A
NSN5310-00-124-5285
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: K49502-3-1 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONW/S:ENGINE, AIRCRAFT, F100--PW-100 (F-15A/B/C/D); AIRCRAFT, F-111; AIRCRAFT, F-16; ENGINE, AIRCRAFT, F100-PW-200 (F-16A/B/C/D); AIRCRAFT, EAGLE F-15; EMGINE, AIRCRAFT, F100 PW220 (F-15C/D/E) A
SPECIAL FEATURESUSED ON PRATT & WHITNEY JET ENGINES & COMP (F-100-P-100)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
4023390Interchangeable
interchangeable cross-reference
interchangeable
806827Interchangeable
interchangeable cross-reference
interchangeable
4021907Interchangeable
interchangeable cross-reference
interchangeable
VN4818DF02-1Interchangeable
Same NIIN cross-reference
interchangeable
73973-1032Interchangeable
Same NIIN cross-reference
interchangeable
L11174-6-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K49502-3-1?
K49502-3-1 is a NUT,SELF-LOCKING,CLINCH.
What parts can replace K49502-3-1?
There are 9 known substitutes for K49502-3-1: 4023390, 806827, 4021907 and 6 more. Substitute compatibility should be verified for your specific system.
Is K49502-3-1 still available?
K49502-3-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026