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PartsTable / COMPONENT / VS15306-9
VS15306-9 ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OR STEEL COMP 1095 OR STEEL COMP 1050 OR STEEL COMP 1040 OVERALL, thickness: 0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN, hole_diameter: 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN, overall_diameter: 0.958 INCHES MINIMUM AND 0.978 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-055-2867, 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
VS15306-9
NSN: 5310-00-055-2867
FSC: 5310
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
materialSTEEL OR STEEL COMP 1095 OR STEEL COMP 1050 OR STEEL COMP 1040 OVERALL
thickness0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
hole_diameter0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN
overall_diameter0.958 INCHES MINIMUM AND 0.978 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
minimum_tensile_strength140000 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-S-685-CANC FED SPEC 1ST MATERIAL RESPONSE AND AISI ASSN STD 2ND MATERIAL RESPONSE AND AISI ASSN STD 3RD MATERIAL RESPONSE AND AISI ASSN STD 4TH MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-00-055-2867
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: VS15306-9 · 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: STEEL OR STEEL COMP 1095 OR STEEL COMP 1050 OR STEEL COMP 1040 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-685-CANC FED SPEC 1ST MATERIAL RESPONSE AND AISI ASSN STD 2ND MATERIAL RESPONSE AND AISI ASSN STD 3RD MATERIAL RESPONSE AND AISI ASSN STD 4TH MATERIAL RESPONSE OVERALL
•
HOLE DIAMETER: 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.958 INCHES MINIMUM AND 0.978 INCHES MAXIMUM IN
•
MINIMUM TENSILE STRENGTH: 140000 POUNDS PER SQUARE INCH LBS
•
SURFACE TREATMENT: CADMIUM OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OR STEEL COMP 1095 OR STEEL COMP 1050 OR STEEL COMP 1040 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-685-CANC FED SPEC 1ST MATERIAL RESPONSE AND AISI ASSN STD 2ND MATERIAL RESPONSE AND AISI ASSN STD 3RD MATERIAL RESPONSE AND AISI ASSN STD 4TH MATERIAL RESPONSE OVERALL
HOLE DIAMETER0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM IN
OVERALL DIAMETER0.958 INCHES MINIMUM AND 0.978 INCHES MAXIMUM IN
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH LBS
SURFACE TREATMENTCADMIUM OVERALL
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.022 INCHES MINIMUM AND 0.042 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
AMS6350FInterchangeable
interchangeable cross-reference
interchangeable
MIL-S-18729CInterchangeable
interchangeable cross-reference
interchangeable
MIL-S-18729Interchangeable
interchangeable cross-reference
interchangeable
AN504Interchangeable
interchangeable cross-reference
interchangeable
114E5996-27Interchangeable
interchangeable cross-reference
interchangeable
AN3 THRU AN20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is VS15306-9?
VS15306-9 is a WASHER,FLAT.
What parts can replace VS15306-9?
There are 11 known substitutes for VS15306-9: AMS6350F, MIL-S-18729C, MIL-S-18729 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for VS15306-9?
VS15306-9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-055-2867. 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