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PartsTable / COMPONENT / SSCY108PN
SSCY108PN ✓ 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 420 OVERALL, first_end_style: SQUARE, surface_treatment: PASSIVATE OVERALL, pin_overall_length: 0.313 INCHES NOMINAL IN, pin_overall_diameter: 0.0630 INCHES NOMINAL IN, material_document_and_classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-342-0850, 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
SSCY108PN
NSN: 5315-00-342-0850
FSC: 5315
CAGE: 03673 — STEIN SEAL COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 420 OVERALL
first_end_styleSQUARE
surface_treatmentPASSIVATE OVERALL
pin_overall_length0.313 INCHES NOMINAL IN
pin_overall_diameter0.0630 INCHES NOMINAL IN
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-342-0850
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SSCY108PN · 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
•
FIRST END STYLE: SQUARE
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: STEEL COMP 420 OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PIN OVERALL LENGTH: 0.313 INCHES NOMINAL IN
•
PIN OVERALL DIAMETER: 0.0630 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLESQUARE
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 420 OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
PIN OVERALL LENGTH0.313 INCHES NOMINAL IN
PIN OVERALL DIAMETER0.0630 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
WC179Interchangeable
interchangeable cross-reference
interchangeable
221-SInterchangeable
interchangeable cross-reference
interchangeable
5466562Interchangeable
interchangeable cross-reference
interchangeable
173-125Interchangeable
interchangeable cross-reference
interchangeable
6053Interchangeable
interchangeable cross-reference
interchangeable
661306000248Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SSCY108PN?
SSCY108PN is a PIN,STRAIGHT,HEADLESS.
What parts can replace SSCY108PN?
There are 10 known substitutes for SSCY108PN: WC179, 221-S, 5466562 and 7 more. Substitute compatibility should be verified for your specific system.
Is SSCY108PN still available?
SSCY108PN 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