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Technical Data Sheet
PartsTable / COMPONENT / 227B1
227B1 ✓ 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 COMP 1008 OR STEEL COMP 1020 OR STEEL COMP 1111 OVERALL, first_end_style: CHAMFERED, features_provided: CASEHARDENED, pin_overall_length: 0.688 INCHES NOMINAL IN, pin_overall_diameter: 0.1842 INCHES MINIMUM AND 0.1847 INCHES MAXIMUM IN, first_end_taper_angle: 30.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-696-0274, 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
227B1
NSN: 5315-00-696-0274
FSC: 5315
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialSTEEL COMP 1008 OR STEEL COMP 1020 OR STEEL COMP 1111 OVERALL
first_end_styleCHAMFERED
features_providedCASEHARDENED
pin_overall_length0.688 INCHES NOMINAL IN
pin_overall_diameter0.1842 INCHES MINIMUM AND 0.1847 INCHES MAXIMUM IN
first_end_taper_angle30.0 DEGREES NOMINAL
first_end_taper_length0.062 INCHES NOMINAL IN
material_document_and_classificationSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-696-0274
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 227B1 · 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: 0.688 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: STEEL COMP 1008 OR STEEL COMP 1020 OR STEEL COMP 1111 OVERALL
•
FIRST END TAPER ANGLE: 30.0 DEGREES NOMINAL
•
FIRST END STYLE: CHAMFERED
•
FEATURES PROVIDED: CASEHARDENED
•
PIN OVERALL DIAMETER: 0.1842 INCHES MINIMUM AND 0.1847 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
PIN OVERALL LENGTH0.688 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 1008 OR STEEL COMP 1020 OR STEEL COMP 1111 OVERALL
FIRST END TAPER ANGLE30.0 DEGREES NOMINAL
FIRST END STYLECHAMFERED
FEATURES PROVIDEDCASEHARDENED
PIN OVERALL DIAMETER0.1842 INCHES MINIMUM AND 0.1847 INCHES MAXIMUM IN
FIRST END TAPER LENGTH0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
PX1213Interchangeable
interchangeable cross-reference
interchangeable
5331967Interchangeable
interchangeable cross-reference
interchangeable
F6418P13Interchangeable
interchangeable cross-reference
interchangeable
913563Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 227B1?
227B1 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 227B1?
There are 4 known substitutes for 227B1: PX1213, 5331967, F6418P13 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 227B1?
227B1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-696-0274. 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