PartsTable
Technical Data Sheet
MIL-N-45938 ✓ Verified by PartsTable
· 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,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, nut_style: CLINCH, nut_height: 0.285 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF, nut_diameter: 0.395 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-085-2570, 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
MIL-N-45938
NSN: 5310-00-085-2570
FSC: 5310
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_styleCLINCH
nut_height0.285 INCHES MAXIMUM IN
lubricationDRY FILM LUBRICANT
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
nut_diameter0.395 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN
pilot_length0.087 INCHES MINIMUM AND 0.107 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
pilot_diameter0.305 INCHES MINIMUM AND 0.311 INCHES MAXIMUM IN
hardness_rating90.0 ROCKWELL C NOMINAL
locking_featurePREVAILING TORQUE ALL METAL DESIGN
NSN5310-00-085-2570
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: MIL-N-45938 · 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 CLASS: 2B
THREAD DIRECTION: RIGHT-HAND
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE: 0.164 INCHES IN
THREAD QUANTITY PER INCH: 32
MATERIAL: ALUMINUM ALLOY OVERALL
NUT DIAMETER: 0.312 INCHES NOMINAL IN
PILOT DIAMETER: 0.231 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.164 INCHES IN
THREAD QUANTITY PER INCH32
MATERIALALUMINUM ALLOY OVERALL
NUT DIAMETER0.312 INCHES NOMINAL IN
PILOT DIAMETER0.231 INCHES NOMINAL IN
NUT HEIGHT0.179 INCHES NOMINAL IN
PILOT LENGTH0.054 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
M39016/6-109LInterchangeable
interchangeable cross-reference
interchangeable
5945011706307Interchangeable
interchangeable cross-reference
interchangeable
FC-1W-P26-5VDCInterchangeable
interchangeable cross-reference
interchangeable
37056Interchangeable
interchangeable cross-reference
interchangeable
CLA-832-2Interchangeable
Same NIIN cross-reference
interchangeable
0590-0395Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-N-45938?
MIL-N-45938 is a NUT,PLAIN,CLINCH.
What parts can replace MIL-N-45938?
There are 8 known substitutes for MIL-N-45938: M39016/6-109L, 5945011706307, FC-1W-P26-5VDC and 5 more. Substitute compatibility should be verified for your specific system.
Is MIL-N-45938 still available?
MIL-N-45938 is currently cancelled.
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