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1942956 ✓ 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,ROUND is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, nut_style: ROUND, nut_diameter: 0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN, thread_class: 2B, nut_thickness: 0.368 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN, 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 5310-00-304-9615, 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
1942956
NSN: 5310-00-304-9615
FSC: 5310
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
nut_styleROUND
nut_diameter0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
thread_class2B
nut_thickness0.368 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
drive_point_depth0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
drive_point_width0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
nominal_thread_size0.375 INCHES IN
drive_point_quantity2
thread_quantity_per_inch16
NSN5310-00-304-9615
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1942956 · 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
•
DRIVE POINT QUANTITY: 2
•
THREAD QUANTITY PER INCH: 16
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
NUT DIAMETER: 0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
•
DRIVE POINT DEPTH: 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
•
NUT THICKNESS: 0.368 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE POINT QUANTITY2
THREAD QUANTITY PER INCH16
NOMINAL THREAD SIZE0.375 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NUT DIAMETER0.618 INCHES MINIMUM AND 0.632 INCHES MAXIMUM IN
DRIVE POINT DEPTH0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
NUT THICKNESS0.368 INCHES MINIMUM AND 0.382 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS2B
DRIVE POINT WIDTH0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
L07B2Interchangeable
interchangeable cross-reference
interchangeable
Z10-1Interchangeable
interchangeable cross-reference
interchangeable
13P228Interchangeable
interchangeable cross-reference
interchangeable
5031-5Interchangeable
interchangeable cross-reference
interchangeable
X120833-18Interchangeable
interchangeable cross-reference
interchangeable
SCB69322-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1942956?
1942956 is a NUT,PLAIN,ROUND.
What parts can replace 1942956?
There are 13 known substitutes for 1942956: L07B2, Z10-1, 13P228 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1942956?
1942956 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-304-9615. 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