PartsTable
Technical Data Sheet
PartsTable / COMPONENT / E-31-102
E-31-102 ✓ 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,ASSEMBLED WASHER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, scale_type: DIAL, design_type: FLUCTUATING, stem_length: 2.000 INCHES NOMINAL IN, dial_diameter: 3.000 INCHES NOMINAL IN, overall_length: 6.406 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-186-7702, 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
E-31-102
NSN: 5310-01-186-7702
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
scale_typeDIAL
design_typeFLUCTUATING
stem_length2.000 INCHES NOMINAL IN
dial_diameter3.000 INCHES NOMINAL IN
overall_length6.406 INCHES NOMINAL IN
special_features3/4 IN. 28 UNS-2A JAM NUT;DIAL HAS WHITE BACKGROUND WITH BLACK MARKINGS A
style_designatorSTRAIGHT FORM, VERTICAL DIAL
scale_measurement_range-10.000 TO 110.000 DEG CELSIUS
specification/standard_data81349-MIL-I-17244E GOVERNMENT SPECIFICATION
NSN5310-01-186-7702
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: E-31-102 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
137619195Interchangeable
interchangeable cross-reference
interchangeable
20501PC21Interchangeable
interchangeable cross-reference
interchangeable
D11076-3A57Interchangeable
interchangeable cross-reference
interchangeable
10121849Interchangeable
interchangeable cross-reference
interchangeable
SP574-15Interchangeable
interchangeable cross-reference
interchangeable
L-6611-49Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy E-31-102?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is E-31-102?
E-31-102 is a NUT,PLAIN,ASSEMBLED WASHER.
What parts can replace E-31-102?
There are 11 known substitutes for E-31-102: 137619195, 20501PC21, D11076-3A57 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E-31-102?
E-31-102 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-186-7702. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — E-31-102

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026