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PartsTable / COMPONENT / 936A3C
936A3C ✓ 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 WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL COMP 420 OVERALL, hole_diameter: 0.102 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN, outside_diameter: 0.215 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN, style_designator: FLAT INTERNAL TEETH, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.012 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-058-3730, 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
936A3C
NSN: 5310-00-058-3730
FSC: 5310
CAGE: 53397 — NUMAX ELECTRONICS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 420 OVERALL
hole_diameter0.102 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
outside_diameter0.215 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
style_designatorFLAT INTERNAL TEETH
surface_treatmentPASSIVATE OVERALL
material_thickness0.012 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763 CL 5 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-058-3730
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 936A3C · 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
•
STYLE DESIGNATOR: FLAT INTERNAL TEETH
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 CL 5 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
MATERIAL THICKNESS: 0.012 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
•
MATERIAL: STEEL COMP 420 OVERALL
•
HOLE DIAMETER: 0.102 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.215 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT INTERNAL TEETH
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 CL 5 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
MATERIAL THICKNESS0.012 INCHES MINIMUM AND 0.019 INCHES MAXIMUM IN
MATERIALSTEEL COMP 420 OVERALL
HOLE DIAMETER0.102 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.215 INCHES MINIMUM AND 0.232 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1-20300Interchangeable
interchangeable cross-reference
interchangeable
17030-1Interchangeable
interchangeable cross-reference
interchangeable
17030-0Interchangeable
interchangeable cross-reference
interchangeable
17030-430Interchangeable
interchangeable cross-reference
interchangeable
00-000-90-201Interchangeable
interchangeable cross-reference
interchangeable
N404P9C6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 936A3C?
936A3C is a WASHER,LOCK.
What parts can replace 936A3C?
There are 21 known substitutes for 936A3C: 1-20300, 17030-1, 17030-0 and 18 more. Substitute compatibility should be verified for your specific system.
Is 936A3C still available?
936A3C 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