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32993 ✓ 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 WHEEL,SINGLE,CASTER ASSEMBLY is a the manufacturer industrial component. Key specifications include end_item_identification: MHU 104E DOLLY; 1730000138813, general_characteristics_item_description: STEEL; 12.000 IN. DIA IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-118-5131, 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
32993
NSN: 5315-00-118-5131
FSC: 5315
CAGE: 0W357 — PDI GROUND SUPPORT SYSTEMS, INC. (USA)
SPECIFICATIONS
end_item_identificationMHU 104E DOLLY; 1730000138813
general_characteristics_item_descriptionSTEEL; 12.000 IN. DIA IN
NSN5315-00-118-5131
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 32993 · 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
•
HEIGHT: 0.500 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.500 INCHES NOMINAL IN
•
HEAD STYLE: FLAT CHAMFER
•
UNDER HEAD LENGTH: 0.875 INCHES NOMINAL IN
•
DIAMETER: 0.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT0.500 INCHES NOMINAL IN
PIN HEAD DIAMETER0.500 INCHES NOMINAL IN
HEAD STYLEFLAT CHAMFER
UNDER HEAD LENGTH0.875 INCHES NOMINAL IN
DIAMETER0.438 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
810412Interchangeable
interchangeable cross-reference
interchangeable
32993Interchangeable
interchangeable cross-reference
interchangeable
PDG2717Interchangeable
interchangeable cross-reference
interchangeable
80502Interchangeable
interchangeable cross-reference
interchangeable
810412-303Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 32993?
32993 is a WHEEL,SINGLE,CASTER ASSEMBLY.
What parts can replace 32993?
There are 5 known substitutes for 32993: 810412, 32993, PDG2717 and 2 more. Substitute compatibility should be verified for your specific system.
Is 32993 still available?
32993 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