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PartsTable / COMPONENT / VK142
VK142 ✓ 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 PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: SQUARE, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL, pin_overall_length: 0.500 INCHES NOMINAL IN, pin_overall_diameter: 0.1240 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN, second_end_relationship_with_first_end: IDENTICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-291-8517, 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
VK142
NSN: 5315-00-291-8517
FSC: 5315
CAGE: 45225 — BOSCH AUTOMOTIVE SERVICE SOLUTIONS INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleSQUARE
hardness_rating40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL
pin_overall_length0.500 INCHES NOMINAL IN
pin_overall_diameter0.1240 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-291-8517
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: VK142 · 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
•
PIN OVERALL LENGTH: 0.500 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 0.1240 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
FIRST END STYLE: SQUARE
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL LENGTH0.500 INCHES NOMINAL IN
PIN OVERALL DIAMETER0.1240 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
FIRST END STYLESQUARE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
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111321Interchangeable
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A-A-55602Interchangeable
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R200Interchangeable
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N220Interchangeable
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LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VK142?
VK142 is a PIN,STRAIGHT,HEADLESS.
What parts can replace VK142?
There are 28 known substitutes for VK142: BRTAB1, BT5564, 111321 and 25 more. Substitute compatibility should be verified for your specific system.
Is VK142 still available?
VK142 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026