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Technical Data Sheet

M45913/3-8CG8Z — 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: 0.464 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 5310-01-501-3086, 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
M45913/3-8CG8Z
NSN: 5310-01-501-3086
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_height0.464 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_flats0.736 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
nominal_thread_size0.500 INCHES IN
bearing_surface_typeFLAT
NSN5310-01-501-3086
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: M45913/3-8CG8Z · 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
•
TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF
•
LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT
•
WIDTH ACROSS FLATS: 0.736 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
•
THREAD CLASS: 3B
•
MATERIAL: PLASTIC POLYAMIDE NYLON LOCKING INSERT
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
BEARING SURFACE TYPE: FLAT
TECHNICAL CHARACTERISTICS
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
WIDTH ACROSS FLATS0.736 INCHES MINIMUM AND 0.752 INCHES MAXIMUM IN
THREAD CLASS3B
MATERIALPLASTIC POLYAMIDE NYLON LOCKING INSERT
NOMINAL THREAD SIZE0.500 INCHES IN
BEARING SURFACE TYPEFLAT
MATERIALSTEEL NUT
SURFACE TREATMENTZINC NUT
MATERIAL DOCUMENT AND CLASSIFICATIONSAE J995, GRADE 8 ASSN STD SINGLE MATERIAL RESPONSE 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 M45913/3-8CG8Z?
M45913/3-8CG8Z is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace M45913/3-8CG8Z?
There are 16 known substitutes for M45913/3-8CG8Z: 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 M45913/3-8CG8Z?
M45913/3-8CG8Z is cataloged in the Federal Logistics Information System under NSN 5310-01-501-3086. This indicates validated use in U.S. government and defense supply chains.
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