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Technical Data Sheet
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SC-B-69463 — Technical Data Sheet

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— · 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,ECCENTRIC is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL, overall_length: 0.781 INCHES NOMINAL IN, style_designator: ECCENTRIC, first_step_length: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN, surface_treatment: PHOSPHATE OVERALL, third_step_length: 0.094 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System under NSN 5315-00-772-9441, 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
SC-B-69463
NSN: 5315-00-772-9441
FSC: 5315
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
overall_length0.781 INCHES NOMINAL IN
style_designatorECCENTRIC
first_step_length0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE OVERALL
third_step_length0.094 INCHES NOMINAL IN
second_step_length0.156 INCHES NOMINAL IN
third_step_diameter0.164 INCHES NOMINAL IN
second_step_diameter0.1710 INCHES MINIMUM AND 0.1725 INCHES MAXIMUM IN
material_document_and_classificationASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationDOD-P-16232,TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5315-00-772-9441
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SC-B-69463 · 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
•
THIRD STEP LENGTH: 0.094 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
SECOND STEP DIAMETER: 0.1710 INCHES MINIMUM AND 0.1725 INCHES MAXIMUM IN
•
SECOND STEP LENGTH: 0.156 INCHES NOMINAL IN
•
FIRST STEP LENGTH: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
•
THIRD STEP DIAMETER: 0.164 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
THIRD STEP LENGTH0.094 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPHOSPHATE OVERALL
SECOND STEP DIAMETER0.1710 INCHES MINIMUM AND 0.1725 INCHES MAXIMUM IN
SECOND STEP LENGTH0.156 INCHES NOMINAL IN
FIRST STEP LENGTH0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN
OVERALL LENGTH0.781 INCHES NOMINAL IN
THIRD STEP DIAMETER0.164 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDOD-P-16232,TY M,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1020 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
X18188InterchangeableGOVERNMENT REGISTRY
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3990E9050InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
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10M055InterchangeableGOVERNMENT REGISTRY
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1970525InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS90728-142InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B1821BH056C250NInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-69463?
SC-B-69463 is a PIN,ECCENTRIC.
What parts can replace SC-B-69463?
There are 10 known substitutes for SC-B-69463: X18188, 3990E9050, 10M055 and 7 more. Substitute compatibility should be verified for your specific system.
Is SC-B-69463 still available?
SC-B-69463 is currently cancelled.
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Last verified: September 2026