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PartsTable / COMPONENT / 125-3534
125-3534 ✓ 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,WOODRUFF is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 0.157 INCHES NOMINAL IN, key_height: 0.235 INCHES NOMINAL IN, circle_diameter: 0.604 INCHES NOMINAL IN, style_designator: FLAT BOTTOM, starting_edge_shape: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-016-9887, 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
125-3534
NSN: 5315-00-016-9887
FSC: 5315
CAGE: 93742 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.157 INCHES NOMINAL IN
key_height0.235 INCHES NOMINAL IN
circle_diameter0.604 INCHES NOMINAL IN
style_designatorFLAT BOTTOM
starting_edge_shapeROUND
key_size_designationWOODRUFF 6
starting_edge_radius0.625 INCHES NOMINAL IN
NSN5315-00-016-9887
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 125-3534 · 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
•
STARTING EDGE SHAPE: ROUND
•
KEY HEIGHT: 0.235 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
THICKNESS: 0.157 INCHES NOMINAL IN
•
STARTING EDGE RADIUS: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT BOTTOM
•
KEY SIZE DESIGNATION: WOODRUFF 6
•
CIRCLE DIAMETER: 0.604 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STARTING EDGE SHAPEROUND
KEY HEIGHT0.235 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
THICKNESS0.157 INCHES NOMINAL IN
STARTING EDGE RADIUS0.625 INCHES NOMINAL IN
STYLE DESIGNATORFLAT BOTTOM
KEY SIZE DESIGNATIONWOODRUFF 6
CIRCLE DIAMETER0.604 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
120057Interchangeable
interchangeable cross-reference
interchangeable
117367Interchangeable
interchangeable cross-reference
interchangeable
124546Interchangeable
interchangeable cross-reference
interchangeable
13006Interchangeable
interchangeable cross-reference
interchangeable
6J505Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 125-3534?
125-3534 is a KEY,WOODRUFF.
What parts can replace 125-3534?
There are 5 known substitutes for 125-3534: 120057, 117367, 124546 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 125-3534?
125-3534 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-016-9887. 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