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A0420120000Z — NUT,PLAIN,HEXAGON

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

A0420120000Z: NUT,PLAIN,HEXAGON.

The NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include thread_series: UNIFIED NATIONAL COARSE (UNC), special_features: MATERIAL: ASTM A 563,GRADE A;FINISH: ASTM B 633,TYPE II,SC 4;DESCRIPTION: 10-24 MACHINE SCREW NUT ZINC "P" FOR LAV D-KIT, surface_treatment: ZINC NUT, nominal_thread_size: 0.190 INCHES IN, thread_quantity_per_inch: 24, part_name_assigned_by_controlling_agency: PLAIN HEX NUT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-570-0757, 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
A0420120000Z
NSN: 5310-01-570-0757
FSC: 5310 — Nuts and Washers
CAGE: 01365 — MARINE CORPS SYSTEMS COMMAND DIV MARINE CORPS SYSTEMS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE (USA)
SPECIFICATIONS
thread_seriesUNIFIED NATIONAL COARSE (UNC)
special_featuresMATERIAL: ASTM A 563,GRADE A;FINISH: ASTM B 633,TYPE II,SC 4;DESCRIPTION: 10-24 MACHINE SCREW NUT ZINC "P" FOR LAV D-KIT
surface_treatmentZINC NUT
nominal_thread_size0.190 INCHES IN
thread_quantity_per_inch24
part_name_assigned_by_controlling_agencyPLAIN HEX NUT
NSN5310-01-570-0757
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A0420120000Z · 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: UNIFIED NATIONAL COARSE (UNC)
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
SURFACE TREATMENT: ZINC NUT
•
THREAD QUANTITY PER INCH: 24
TECHNICAL CHARACTERISTICS
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.190 INCHES IN
SPECIAL FEATURESMATERIAL: ASTM A 563,GRADE A;FINISH: ASTM B 633,TYPE II,SC 4;DESCRIPTION: 10-24 MACHINE SCREW NUT ZINC "P" FOR LAV D-KIT
SURFACE TREATMENTZINC NUT
PART NAME ASSIGNED BY CONTROLLING AGENCYPLAIN HEX NUT
THREAD QUANTITY PER INCH24
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES 2
B18.2.2Reference document
Same NSN cross-reference
Reference document — Secondary reference
AEN04C190000AZ4AB1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A0420120000Z?
A0420120000Z is a NUT,PLAIN,HEXAGON.
What parts can replace A0420120000Z?
There are 2 known substitutes for A0420120000Z: B18.2.2, AEN04C190000AZ4AB1. Substitute compatibility should be verified for your specific system.
What is the NSN for A0420120000Z?
A0420120000Z is cataloged in the U.S. Government catalog under NSN 5310-01-570-0757. This indicates validated use in U.S. government and defense supply chains.
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