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PartsTable / COMPONENT / 1103888
1103888 ✓ 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,WING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: WING, thread_class: 2B, body_diameter: 0.906 INCHES NOMINAL IN, thread_series: UNIFIED NATIONAL COARSE (UNC), overall_height: 0.937 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 5310-00-010-3131, 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
1103888
NSN: 5310-00-010-3131
FSC: 5310
CAGE: 06350 — ASSET SYSTEMS, INC. DBA ASSET SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleWING
thread_class2B
body_diameter0.906 INCHES NOMINAL IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_height0.937 INCHES NOMINAL IN
thread_directionRIGHT-HAND
wing_spread_width1.875 INCHES NOMINAL IN
nominal_thread_size0.500 INCHES IN
thread_quantity_per_inch13
NSN5310-00-010-3131
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1103888 · 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 DIRECTION: RIGHT-HAND
•
BODY DIAMETER: 0.906 INCHES NOMINAL IN
•
NUT STYLE: WING
•
MATERIAL: STEEL OVERALL
•
NOMINAL THREAD SIZE: 0.500 INCHES IN
•
THREAD QUANTITY PER INCH: 13
•
WING SPREAD WIDTH: 1.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD DIRECTIONRIGHT-HAND
BODY DIAMETER0.906 INCHES NOMINAL IN
NUT STYLEWING
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.500 INCHES IN
OVERALL HEIGHT0.937 INCHES NOMINAL IN
THREAD QUANTITY PER INCH13
WING SPREAD WIDTH1.875 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
8176Interchangeable
interchangeable cross-reference
interchangeable
7413633Interchangeable
interchangeable cross-reference
interchangeable
N24315PCDInterchangeable
interchangeable cross-reference
interchangeable
103131Interchangeable
interchangeable cross-reference
interchangeable
103131-1Interchangeable
interchangeable cross-reference
interchangeable
100SPAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1103888?
1103888 is a NUT,PLAIN,WING.
What parts can replace 1103888?
There are 9 known substitutes for 1103888: 8176, 7413633, N24315PCD and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1103888?
1103888 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-010-3131. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026