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5WU15 ✓ 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: 0.188 INCHES NOMINAL IN, overall_height: 0.188 INCHES NOMINAL IN, overall_length: 1.250 INCHES NOMINAL IN, style_designator: PLAIN, key_chamfer_angle: 45.0 DEGREES NOMINAL, key_chamfer_length: 0.030 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-067-9595, 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
5WU15
NSN: 5315-01-067-9595
FSC: 5315
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
overall_width0.188 INCHES NOMINAL IN
overall_height0.188 INCHES NOMINAL IN
overall_length1.250 INCHES NOMINAL IN
style_designatorPLAIN
key_chamfer_angle45.0 DEGREES NOMINAL
key_chamfer_length0.030 INCHES NOMINAL IN
starting_edge_shapeCHAMFERED
NSN5315-01-067-9595
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5WU15 · 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
•
KEY CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
STYLE DESIGNATOR: PLAIN
•
KEY CHAMFER LENGTH: 0.030 INCHES NOMINAL IN
•
STARTING EDGE SHAPE: CHAMFERED
TECHNICAL CHARACTERISTICS (FLIS)
KEY CHAMFER ANGLE45.0 DEGREES NOMINAL
OVERALL LENGTH1.250 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
OVERALL HEIGHT0.188 INCHES NOMINAL IN
OVERALL WIDTH0.188 INCHES NOMINAL IN
KEY CHAMFER LENGTH0.030 INCHES NOMINAL IN
STARTING EDGE SHAPECHAMFERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
10512Interchangeable
interchangeable cross-reference
interchangeable
N10512Interchangeable
interchangeable cross-reference
interchangeable
SM-C-933880Interchangeable
interchangeable cross-reference
interchangeable
10389Interchangeable
interchangeable cross-reference
interchangeable
114342AInterchangeable
interchangeable cross-reference
interchangeable
279951Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5WU15?
5WU15 is a KEY,MACHINE.
What parts can replace 5WU15?
There are 16 known substitutes for 5WU15: 10512, N10512, SM-C-933880 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5WU15?
5WU15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-067-9595. 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