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4KK490 — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

4KK490: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include thread_series: ISO M, special_features: NHA IS EXTENSION ASSY, P/N 4KK653;TREATMENT IS DACROMENT 500B BLACK;NUT IS PROPERTY CLASS 8, nominal_thread_size: 36.0 MILLIMETERS MM, end_item_identification: HIMARS, RSV, MK37, 2320-01-504-5218, part_name_assigned_by_controlling_agency: HEXAGON NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-526-1930, 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
4KK490
NSN: 5310-01-526-1930
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
thread_seriesISO M
special_featuresNHA IS EXTENSION ASSY, P/N 4KK653;TREATMENT IS DACROMENT 500B BLACK;NUT IS PROPERTY CLASS 8
nominal_thread_size36.0 MILLIMETERS MM
end_item_identificationHIMARS, RSV, MK37, 2320-01-504-5218
part_name_assigned_by_controlling_agencyHEXAGON NUT
NSN5310-01-526-1930
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 4KK490 · 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
•
THREAD SERIES: ISO M
•
NOMINAL THREAD SIZE: 36.0 MILLIMETERS MM
TECHNICAL CHARACTERISTICS
THREAD SERIESISO M
NOMINAL THREAD SIZE36.0 MILLIMETERS MM
SPECIAL FEATURESNHA IS EXTENSION ASSY, P/N 4KK653;TREATMENT IS DACROMENT 500B BLACK;NUT IS PROPERTY CLASS 8
PART NAME ASSIGNED BY CONTROLLING AGENCYHEXAGON NUT
END ITEM IDENTIFICATIONHIMARS, RSV, MK37, 2320-01-504-5218
SUBSTITUTES & CROSS-REFERENCES 1
182-9459Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4KK490?
4KK490 is a NUT,PLAIN,HEXAGON.
What parts can replace 4KK490?
There is 1 known substitute for 4KK490: 182-9459. Substitute compatibility should be verified for your specific system.
What is the NSN for 4KK490?
4KK490 is cataloged in the U.S. Government catalog under NSN 5310-01-526-1930. This indicates validated use in U.S. government and defense supply chains.
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