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PartsTable / COMPONENT / 8530-979 03039-124
8530-979 03039-124 ✓ 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 KEY,MACHINE is a the manufacturer industrial component. Key specifications include overall_width: 0.1875 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, style_designator: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-432-2625, 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
8530-979 03039-124
NSN: 5315-01-432-2625
FSC: 5315
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
overall_width0.1875 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
style_designatorPLAIN
NSN5315-01-432-2625
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8530-979 03039-124 · 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
•
STYLE DESIGNATOR: PLAIN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.1875 INCHES NOMINAL IN
OVERALL LENGTH1.250 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
53428Interchangeable
interchangeable cross-reference
interchangeable
321-709Interchangeable
interchangeable cross-reference
interchangeable
KSC709Interchangeable
interchangeable cross-reference
interchangeable
189709Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8530-979 03039-124?
8530-979 03039-124 is a KEY,MACHINE.
What parts can replace 8530-979 03039-124?
There are 4 known substitutes for 8530-979 03039-124: 53428, 321-709, KSC709 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8530-979 03039-124?
8530-979 03039-124 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-432-2625. 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