PartsTable
Technical Data Sheet
SMB314755 ✓ 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,PLATE is a the manufacturer industrial component. Key specifications include nut_style: PLATE, nut_height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, nut_length: 1.438 INCHES NOMINAL IN, plate_width: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-588-0978, 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
SMB314755
NSN: 5310-00-588-0978
FSC: 5310
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
nut_stylePLATE
nut_height0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
nut_length1.438 INCHES NOMINAL IN
plate_width0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
plate_thickness0.0915 INCHES MINIMUM AND 0.0985 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentPHOSPHATE OVERALL
nominal_thread_size0.099 INCHES IN
thread_quantity_per_inch48
surface_treatment_document_and_classificationMIL-P-16232 TY M CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-588-0978
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SMB314755 · 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)
NOMINAL THREAD SIZE: 0.099 INCHES IN
THREAD QUANTITY PER INCH: 48
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-16232 TY M CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
NUT STYLE: PLATE
THREAD DIRECTION: RIGHT-HAND
PLATE THICKNESS: 0.0915 INCHES MINIMUM AND 0.0985 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
NOMINAL THREAD SIZE0.099 INCHES IN
THREAD QUANTITY PER INCH48
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232 TY M CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NUT HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
NUT STYLEPLATE
THREAD DIRECTIONRIGHT-HAND
PLATE THICKNESS0.0915 INCHES MINIMUM AND 0.0985 INCHES MAXIMUM IN
SURFACE TREATMENTPHOSPHATE OVERALL
NUT LENGTH1.438 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
C57179Interchangeable
interchangeable cross-reference
interchangeable
106Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70Interchangeable
interchangeable cross-reference
interchangeable
57179Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB314755?
SMB314755 is a NUT,PLAIN,PLATE.
What parts can replace SMB314755?
There are 4 known substitutes for SMB314755: C57179, 106, GGG-T-70 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB314755?
SMB314755 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-588-0978. This indicates validated use in U.S. government and defense supply chains.
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