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Technical Data Sheet
PartsTable / COMPONENT / 515-0227
515-0227 ✓ 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: 0.187 INCHES NOMINAL IN, key_height: 0.295 INCHES NOMINAL IN, circle_diameter: 0.750 INCHES NOMINAL IN, style_designator: FLAT BOTTOM, starting_edge_shape: STRAIGHT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-625-2814, 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
515-0227
NSN: 5315-00-625-2814
FSC: 5315
CAGE: 44940 — CUMMINS POWER GENERATION INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.187 INCHES NOMINAL IN
key_height0.295 INCHES NOMINAL IN
circle_diameter0.750 INCHES NOMINAL IN
style_designatorFLAT BOTTOM
starting_edge_shapeSTRAIGHT
key_size_designationWOODRUFF 9
NSN5315-00-625-2814
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 515-0227 · 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: STRAIGHT
•
KEY SIZE DESIGNATION: WOODRUFF 9
•
THICKNESS: 0.187 INCHES NOMINAL IN
•
KEY HEIGHT: 0.295 INCHES NOMINAL IN
•
CIRCLE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: FLAT BOTTOM
TECHNICAL CHARACTERISTICS (FLIS)
STARTING EDGE SHAPESTRAIGHT
KEY SIZE DESIGNATIONWOODRUFF 9
THICKNESS0.187 INCHES NOMINAL IN
KEY HEIGHT0.295 INCHES NOMINAL IN
CIRCLE DIAMETER0.750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORFLAT BOTTOM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
108629Interchangeable
interchangeable cross-reference
interchangeable
P797Interchangeable
interchangeable cross-reference
interchangeable
72025SInterchangeable
interchangeable cross-reference
interchangeable
0125000002Interchangeable
interchangeable cross-reference
interchangeable
NMP278PC51Interchangeable
interchangeable cross-reference
interchangeable
5152Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 515-0227?
515-0227 is a KEY,WOODRUFF.
What parts can replace 515-0227?
There are 16 known substitutes for 515-0227: 108629, P797, 72025S and 13 more. Substitute compatibility should be verified for your specific system.
Is 515-0227 still available?
515-0227 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