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M45913/3-010CG8Z — Technical Data Sheet

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— · 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 NUT,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL NUT, nut_style: HEXAGON, nut_height: 0.140 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5310-01-501-3090, 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
M45913/3-010CG8Z
NSN: 5310-01-501-3090
FSC: 5310
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL NUT
nut_styleHEXAGON
nut_height0.140 INCHES NOMINAL IN
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
surface_treatmentZINC NUT
width_across_flats0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN
nominal_thread_size0.190 INCHES IN
end_item_identificationINTERIM ARMORED VEHICLE (IAV), CONTRACTOR LOGISTICS SUPPORT (CLS)
NSN5310-01-501-3090
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M45913/3-010CG8Z · 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 QUANTITY PER INCH: 24
•
LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
THREAD CLASS: 3B
•
NUT HEIGHT: 0.140 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
THREAD QUANTITY PER INCH24
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
NOMINAL THREAD SIZE0.190 INCHES IN
END ITEM IDENTIFICATIONINTERIM ARMORED VEHICLE (IAV), CONTRACTOR LOGISTICS SUPPORT (CLS)
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3B
NUT HEIGHT0.140 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J995, GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE NUT
SURFACE TREATMENTZINC NUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MIL-DTL-45913/3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
M45913/3-16FG8CInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS51943-50InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
TIP00017InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
L31163InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
456720131110InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M45913/3-010CG8Z?
M45913/3-010CG8Z is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace M45913/3-010CG8Z?
There are 16 known substitutes for M45913/3-010CG8Z: MIL-DTL-45913/3, M45913/3-16FG8C, MS51943-50 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M45913/3-010CG8Z?
M45913/3-010CG8Z is cataloged in the Federal Logistics Information System under NSN 5310-01-501-3090. 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: October 2026