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Technical Data Sheet
PartsTable / COMPONENT / W361/23-63
W361/23-63 ✓ 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 W361/23-63 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-428-3027, 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
W361/23-63
NSN: 5315-01-428-3027
FSC: 5315
CAGE: N1428 — KONGSBERG MARITIME CM AS (NOR)
SPECIFICATIONS
Part NumberW361/23-63
NSN5315-01-428-3027
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: W361/23-63 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
2 1-2 3DFM1-4CBM30X30Interchangeable
interchangeable cross-reference
interchangeable
45BInterchangeable
interchangeable cross-reference
interchangeable
17758Interchangeable
interchangeable cross-reference
interchangeable
MP3E106J2Interchangeable
interchangeable cross-reference
interchangeable
MP3106J2Interchangeable
interchangeable cross-reference
interchangeable
MM5301-1FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is W361/23-63?
W361/23-63 is a W361/23-63.
What parts can replace W361/23-63?
There are 16 known substitutes for W361/23-63: 2 1-2 3DFM1-4CBM30X30, 45B, 17758 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for W361/23-63?
W361/23-63 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-428-3027. 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