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Technical Data Sheet
PartsTable / COMPONENT / 123115-07C
123115-07C ✓ 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 WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.451 INCHES NOMINAL IN, outside_diameter: 0.779 INCHES NOMINAL IN, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.116 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 5310-00-873-4089, 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
123115-07C
NSN: 5310-00-873-4089
FSC: 5310
CAGE: 49576 — QUINCY COMPRESSOR DIVISION OF COLTEC INDUSTRIES INC DBA QUINCY COMPRESSOR DIV QUINCY COMPRESSOR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.451 INCHES NOMINAL IN
outside_diameter0.779 INCHES NOMINAL IN
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.116 INCHES NOMINAL IN
NSN5310-00-873-4089
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 123115-07C · 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
•
HOLE DIAMETER: 0.451 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.116 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.779 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.451 INCHES NOMINAL IN
MATERIAL THICKNESS0.116 INCHES NOMINAL IN
OUTSIDE DIAMETER0.779 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
27-30Interchangeable
interchangeable cross-reference
interchangeable
DYRB6035JInterchangeable
interchangeable cross-reference
interchangeable
202-31-03-019Interchangeable
interchangeable cross-reference
interchangeable
1482349Interchangeable
interchangeable cross-reference
interchangeable
5867402921Interchangeable
interchangeable cross-reference
interchangeable
SK40-2921Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 123115-07C?
123115-07C is a WASHER,LOCK.
What parts can replace 123115-07C?
There are 11 known substitutes for 123115-07C: 27-30, DYRB6035J, 202-31-03-019 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 123115-07C?
123115-07C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-873-4089. 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