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Technical Data Sheet
PartsTable / COMPONENT / 3B22-20
3B22-20 ✓ 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,HEADED is a the manufacturer industrial component. Key specifications include test_media: SERUM, usage_design: FOR BLOOD BANK TOXOPLASMOSIS SCREENING, test_capability_quantity: 100. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-235-0420, 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
3B22-20
NSN: 5315-00-235-0420
FSC: 5315
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
test_mediaSERUM
usage_designFOR BLOOD BANK TOXOPLASMOSIS SCREENING
test_capability_quantity100
NSN5315-00-235-0420
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3B22-20 · 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
•
DIAMETER: 0.625 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.406 INCHES NOMINAL IN
•
HEIGHT: 0.219 INCHES NOMINAL IN
•
PIN HEAD DIAMETER: 0.875 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
CHAMFER LENGTH: 0.047 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 4.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.625 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.406 INCHES NOMINAL IN
HEIGHT0.219 INCHES NOMINAL IN
PIN HEAD DIAMETER0.875 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
CHAMFER LENGTH0.047 INCHES NOMINAL IN
UNDER HEAD LENGTH4.500 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
HEAD STYLEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
46X16Interchangeable
Scissors,electricians'
interchangeable
5110-00-255-0420Interchangeable
Scissors,electricians'
interchangeable
GGG-S-278 TY2CL6Interchangeable
Scissors,electricians'
interchangeable
2100-7Interchangeable
Scissors,electricians'
interchangeable
100AInterchangeable
Scissors,electricians'
interchangeable
100CInterchangeable
Scissors,electricians'
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3B22-20?
3B22-20 is a PIN,STRAIGHT,HEADED.
What parts can replace 3B22-20?
There are 7 known substitutes for 3B22-20: 46X16, 5110-00-255-0420, GGG-S-278 TY2CL6 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3B22-20?
3B22-20 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-235-0420. 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