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A458010HARDZ — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A458010HARDZ: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include special_features: MATERIAL: ASTM F 436,TYPE 1 - CARBON STEEL;FINISH: ASTM B 633,TYPE II,SC 4, end_item_identification: 2355-01-539-3639; LIGHT ARMORED VEHICLE, part_name_assigned_by_controlling_agency: M 10 NUT FLAT WASHER HARDENED Z BN 343 FOR LAV-D KIT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-569-9619, 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
A458010HARDZ
NSN: 5310-01-569-9619
FSC: 5310 — Nuts and Washers
CAGE: 7W108 — SUBURBAN BOLT & SUPPLY CO (USA)
SPECIFICATIONS
special_featuresMATERIAL: ASTM F 436,TYPE 1 - CARBON STEEL;FINISH: ASTM B 633,TYPE II,SC 4
end_item_identification2355-01-539-3639; LIGHT ARMORED VEHICLE
part_name_assigned_by_controlling_agencyM 10 NUT FLAT WASHER HARDENED Z BN 343 FOR LAV-D KIT
NSN5310-01-569-9619
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A458010HARDZ · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMATERIAL: ASTM F 436,TYPE 1 - CARBON STEEL;FINISH: ASTM B 633,TYPE II,SC 4
PART NAME ASSIGNED BY CONTROLLING AGENCYM 10 NUT FLAT WASHER HARDENED Z BN 343 FOR LAV-D KIT
END ITEM IDENTIFICATION2355-01-539-3639; LIGHT ARMORED VEHICLE
SUBSTITUTES & CROSS-REFERENCES 1
B18.22MReference document
Same NSN cross-reference
Reference document — Secondary reference
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 A458010HARDZ?
A458010HARDZ is a WASHER,FLAT.
What parts can replace A458010HARDZ?
There is 1 known substitute for A458010HARDZ: B18.22M. Substitute compatibility should be verified for your specific system.
What is the NSN for A458010HARDZ?
A458010HARDZ is cataloged in the U.S. Government catalog under NSN 5310-01-569-9619. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.