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Technical Data Sheet
S-632-3ZI ✓ 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 NUT,PLAIN,CLINCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CLINCH, nut_height: 0.167 INCHES MAXIMUM IN, nut_diameter: 0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN, pilot_length: 0.087 INCHES MAXIMUM IN, thread_class: 2B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-214-2649, 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
S-632-3ZI
NSN: 5310-01-214-2649
FSC: 5310
CAGE: 0ZQ52 — MOUSER ELECTRONICS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCLINCH
nut_height0.167 INCHES MAXIMUM IN
nut_diameter0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
pilot_length0.087 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
pilot_diameter0.187 INCHES MAXIMUM IN
hardness_rating80.0 ROCKWELL B MAXIMUM
locking_featurePREVAILING TORQUE ALL METAL DESIGN
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
NSN5310-01-214-2649
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: S-632-3ZI · 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
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
NUT DIAMETER: 0.280 INCHES NOMINAL IN
NOMINAL THREAD SIZE: 6.00 INCHES IN
THREAD QUANTITY PER INCH: 32
PILOT DIAMETER: 0.187 INCHES MAXIMUM IN
SURFACE TREATMENT: CADMIUM ALLOY OR ZINC OVERALL
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NUT DIAMETER0.280 INCHES NOMINAL IN
NOMINAL THREAD SIZE6.00 INCHES IN
THREAD QUANTITY PER INCH32
PART NAME ASSIGNED BY CONTROLLING AGENCYCLINCH NUT
PILOT DIAMETER0.187 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM ALLOY OR ZINC OVERALL
MATERIALSTEEL OVERALL
SUPPLEMENTARY FEATURESSHEET THICKNESS: .091"- UP; HOLE IN SHEET: .187"
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
107881-509Interchangeable
interchangeable cross-reference
interchangeable
GN512U632-3Interchangeable
interchangeable cross-reference
interchangeable
632NKC-(.091)Interchangeable
interchangeable cross-reference
interchangeable
S-632-3ZIInterchangeable
interchangeable cross-reference
interchangeable
S-632-3Interchangeable
Same NIIN cross-reference
interchangeable
SC-D-539779-3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S-632-3ZI?
S-632-3ZI is a NUT,PLAIN,CLINCH.
What parts can replace S-632-3ZI?
There are 6 known substitutes for S-632-3ZI: 107881-509, GN512U632-3, 632NKC-(.091) and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S-632-3ZI?
S-632-3ZI is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-214-2649. This indicates validated use in U.S. government and defense supply chains.
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