PartsTable
Technical Data Sheet
E9BS1024C ✓ 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,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL EXCEPT INSERT, nut_style: HEXAGON, nut_height: 0.250 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), locking_feature: PREVAILING TORQUE WITH NONMETALLIC INSERT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-784-1684, 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
E9BS1024C
NSN: 5310-00-784-1684
FSC: 5310
CAGE: 78652 — TEXTRON INC TOWNSEND DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL EXCEPT INSERT
nut_styleHEXAGON
nut_height0.250 INCHES NOMINAL IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
width_across_flats0.367 INCHES NOMINAL IN
nominal_thread_size0.190 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch24
NSN5310-00-784-1684
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: E9BS1024C · 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
NUT HEIGHT: 0.250 INCHES NOMINAL IN
MATERIAL: PLASTIC LOCKING INSERT
LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD DIRECTION: RIGHT-HAND
NOMINAL THREAD SIZE: 0.190 INCHES IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 24
BEARING SURFACE TYPE: WASHER FACED
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.250 INCHES NOMINAL IN
MATERIALPLASTIC LOCKING INSERT
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.190 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH24
BEARING SURFACE TYPEWASHER FACED
NUT STYLEHEXAGON
MATERIALSTEEL OVERALL EXCEPT INSERT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
1611203PC1Interchangeable
interchangeable cross-reference
interchangeable
5274Interchangeable
interchangeable cross-reference
interchangeable
29909Interchangeable
interchangeable cross-reference
interchangeable
7415348Interchangeable
interchangeable cross-reference
interchangeable
782-138-1Interchangeable
interchangeable cross-reference
interchangeable
1246C211Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E9BS1024C?
E9BS1024C is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace E9BS1024C?
There are 17 known substitutes for E9BS1024C: 1611203PC1, 5274, 29909 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E9BS1024C?
E9BS1024C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-784-1684. This indicates validated use in U.S. government and defense supply chains.
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