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PartsTable / COMPONENT / 845031B2204
845031B2204 ✓ 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 CORROSION RESISTING OVERALL, thickness: 0.188 INCHES NOMINAL IN, key_height: 0.250 INCHES NOMINAL IN, circle_diameter: 0.625 INCHES NOMINAL IN, style_designator: ROUND BOTTOM, starting_edge_shape: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-303-1645, 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
845031B2204
NSN: 5315-01-303-1645
FSC: 5315
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.188 INCHES NOMINAL IN
key_height0.250 INCHES NOMINAL IN
circle_diameter0.625 INCHES NOMINAL IN
style_designatorROUND BOTTOM
starting_edge_shapeSTRAIGHT
key_size_designationWOODRUFF 61
NSN5315-01-303-1645
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 845031B2204 · 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
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THICKNESS: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND BOTTOM
•
CIRCLE DIAMETER: 0.625 INCHES NOMINAL IN
•
STARTING EDGE SHAPE: STRAIGHT
•
KEY HEIGHT: 0.250 INCHES NOMINAL IN
•
KEY SIZE DESIGNATION: WOODRUFF 61
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
THICKNESS0.188 INCHES NOMINAL IN
STYLE DESIGNATORROUND BOTTOM
CIRCLE DIAMETER0.625 INCHES NOMINAL IN
STARTING EDGE SHAPESTRAIGHT
KEY HEIGHT0.250 INCHES NOMINAL IN
KEY SIZE DESIGNATIONWOODRUFF 61
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
35589Interchangeable
interchangeable cross-reference
interchangeable
695805-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 845031B2204?
845031B2204 is a KEY,WOODRUFF.
What parts can replace 845031B2204?
There are 2 known substitutes for 845031B2204: 35589, 695805-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 845031B2204?
845031B2204 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-303-1645. 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