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Technical Data Sheet
PartsTable / COMPONENT / 25000359-831
25000359-831 ✓ 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 material: STEEL COMP 1018 OVERALL, overall_width: 0.375 INCHES NOMINAL IN, overall_height: 0.375 INCHES NOMINAL IN, overall_length: 2.000 INCHES NOMINAL IN, style_designator: PLAIN, end_item_identification: STREAM, (STD. TENSIONED REPLENISHMENT AT SEA METHOD).

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-480-9553, 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
25000359-831
NSN: 5315-01-480-9553
FSC: 5315
CAGE: 20019 — WARD LEONARD CT LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1018 OVERALL
overall_width0.375 INCHES NOMINAL IN
overall_height0.375 INCHES NOMINAL IN
overall_length2.000 INCHES NOMINAL IN
style_designatorPLAIN
end_item_identificationSTREAM, (STD. TENSIONED REPLENISHMENT AT SEA METHOD)
material_document_and_classificationASTMA108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-01-480-9553
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25000359-831 · 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
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL: STEEL COMP 1018 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTMA108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL WIDTH0.375 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSTREAM, (STD. TENSIONED REPLENISHMENT AT SEA METHOD)
OVERALL HEIGHT0.375 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
MATERIALSTEEL COMP 1018 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTMA108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH2.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
010296-18RInterchangeable
interchangeable cross-reference
interchangeable
010296Interchangeable
interchangeable cross-reference
interchangeable
235A3477AM3Interchangeable
interchangeable cross-reference
interchangeable
01-0296 ITEM NO 36Interchangeable
interchangeable cross-reference
interchangeable
M03-0084Interchangeable
interchangeable cross-reference
interchangeable
01-0296 ITEM NO 9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25000359-831?
25000359-831 is a KEY,MACHINE.
What parts can replace 25000359-831?
There are 11 known substitutes for 25000359-831: 010296-18R, 010296, 235A3477AM3 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25000359-831?
25000359-831 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-480-9553. 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