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PartsTable / COMPONENT / A235561
A235561 ✓ 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 A235561 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 5315-00-350-3920, 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
A235561
NSN: 5315-00-350-3920
FSC: 5315
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part NumberA235561
NSN5315-00-350-3920
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A235561 · 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 6
200413005-10Interchangeable
interchangeable cross-reference
interchangeable
21627-3Interchangeable
interchangeable cross-reference
interchangeable
991-15256-3300Interchangeable
interchangeable cross-reference
interchangeable
28965-14-7SInterchangeable
interchangeable cross-reference
interchangeable
TO9H8-30-12-24FIG1-63Interchangeable
interchangeable cross-reference
interchangeable
BA-200-UE-JB-1.50-U-36.00-A-MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A235561?
A235561 is a A235561.
What parts can replace A235561?
There are 6 known substitutes for A235561: 200413005-10, 21627-3, 991-15256-3300 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A235561?
A235561 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-350-3920. 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