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Technical Data Sheet
PartsTable / COMPONENT / SMB314810
SMB314810 ✓ 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,FINISHING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN, overall_height: 0.094 INCHES NOMINAL IN, recess_diameter: 0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN, outside_diameter: 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, style_designator: FINISHING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-588-0977, 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
SMB314810
NSN: 5310-00-588-0977
FSC: 5310
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
overall_height0.094 INCHES NOMINAL IN
recess_diameter0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
outside_diameter0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
style_designatorFINISHING
material_thickness0.225 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-640-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-588-0977
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: SMB314810 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-640-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FINISHING
•
MATERIAL: STEEL OVERALL
•
MATERIAL THICKNESS: 0.225 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
•
RECESS DIAMETER: 0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-640-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER0.161 INCHES MINIMUM AND 0.171 INCHES MAXIMUM IN
STYLE DESIGNATORFINISHING
OVERALL HEIGHT0.094 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
MATERIAL THICKNESS0.225 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN
RECESS DIAMETER0.330 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.500 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
57311Interchangeable
interchangeable cross-reference
interchangeable
326674P01Interchangeable
interchangeable cross-reference
interchangeable
334222Interchangeable
interchangeable cross-reference
interchangeable
247ASC2363-001Interchangeable
interchangeable cross-reference
interchangeable
233097Interchangeable
interchangeable cross-reference
interchangeable
57311 ITEM NO. 30Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMB314810?
SMB314810 is a WASHER,FINISHING.
What parts can replace SMB314810?
There are 6 known substitutes for SMB314810: 57311, 326674P01, 334222 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SMB314810?
SMB314810 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-588-0977. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026