PartsTable
Technical Data Sheet
570791 ✓ 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 STUD,SELF-LOCKING is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, nut_style: CLINCH, nut_height: 0.057 INCHES NOMINAL IN, pilot_length: 0.036 INCHES NOMINAL IN, thread_class: 2B, 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 (FLIS) under NSN 5310-00-343-2726, 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
570791
NSN: 5310-00-343-2726
FSC: 5310
CAGE: 72264 — ANGUS ELECTRONICS CO SUB OF ESTERLINE CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
nut_styleCLINCH
nut_height0.057 INCHES NOMINAL IN
pilot_length0.036 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
pilot_diameter0.210 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE OVERALL
width_across_flats0.250 INCHES NOMINAL IN
nominal_thread_size0.138 INCHES IN
thread_quantity_per_inch32
NSN5310-00-343-2726
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 570791 · 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
SURFACE TREATMENT: PASSIVATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT STYLE: CLINCH
THREAD QUANTITY PER INCH: 32
NOMINAL THREAD SIZE: 0.138 INCHES IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
PILOT DIAMETER: 0.210 INCHES NOMINAL IN
NUT HEIGHT: 0.057 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTPASSIVATE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT STYLECLINCH
THREAD QUANTITY PER INCH32
NOMINAL THREAD SIZE0.138 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
PILOT DIAMETER0.210 INCHES NOMINAL IN
NUT HEIGHT0.057 INCHES NOMINAL IN
THREAD CLASS2B
MATERIALSTEEL COMP 303 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
507-3914-1471-600Interchangeable
interchangeable cross-reference
interchangeable
507-3914-1471-600FInterchangeable
interchangeable cross-reference
interchangeable
CF03RTS2182Interchangeable
interchangeable cross-reference
interchangeable
D15-631BPC648Interchangeable
interchangeable cross-reference
interchangeable
39012Interchangeable
interchangeable cross-reference
interchangeable
D15-640-BPC648Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 570791?
570791 is a STUD,SELF-LOCKING.
What parts can replace 570791?
There are 16 known substitutes for 570791: 507-3914-1471-600, 507-3914-1471-600F, CF03RTS2182 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 570791?
570791 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-343-2726. This indicates validated use in U.S. government and defense supply chains.
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