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Technical Data Sheet
PartsTable / COMPONENT / 186043
186043 ✓ 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

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include material: STEEL COMP 304 SHEATH, end_item_identification: HEATER DUCT, maximum_wattage_rating_in_watts: 2000.00 SINGLE VOLTAGE, voltage_in_volts_and_current_type: 260.00 AC SINGLE VOLTAGE, part_name_assigned_by_controlling_agency: ELEMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-599-3518, 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
186043
NSN: 5310-00-599-3518
FSC: 5310
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL COMP 304 SHEATH
end_item_identificationHEATER DUCT
maximum_wattage_rating_in_watts2000.00 SINGLE VOLTAGE
voltage_in_volts_and_current_type260.00 AC SINGLE VOLTAGE
part_name_assigned_by_controlling_agencyELEMENT
NSN5310-00-599-3518
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 186043 · 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
•
OVERALL DIAMETER: 0.688 INCHES NOMINAL IN
•
MATERIAL: CELLULOSE OVERALL
•
THICKNESS: 0.031 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.250 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL DIAMETER0.688 INCHES NOMINAL IN
MATERIALCELLULOSE OVERALL
THICKNESS0.031 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.250 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
40H64Interchangeable
interchangeable cross-reference
interchangeable
B5843Interchangeable
interchangeable cross-reference
interchangeable
A3044Interchangeable
interchangeable cross-reference
interchangeable
186043Interchangeable
interchangeable cross-reference
interchangeable
A3046Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 186043?
186043 is a HEATING ELEMENT,ELECTRICAL,NONIM.
What parts can replace 186043?
There are 5 known substitutes for 186043: 40H64, B5843, A3044 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 186043?
186043 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-599-3518. 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