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PartsTable / COMPONENT / BACN10MK3X85
BACN10MK3X85 ✓ 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,SELF-LOCKING,PLATE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: PLATE, nut_height: 0.200 INCHES NOMINAL IN, nut_length: 1.130 INCHES NOMINAL IN, plate_width: 1.038 INCHES NOMINAL IN, temp_rating: 450.0 FAHRENHEIT NOMINAL DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-435-0501, 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
BACN10MK3X85
NSN: 5310-00-435-0501
FSC: 5310
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_stylePLATE
nut_height0.200 INCHES NOMINAL IN
nut_length1.130 INCHES NOMINAL IN
plate_width1.038 INCHES NOMINAL IN
temp_rating450.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNF
locking_featurePREVAILING TORQUE ALL METAL DESIGN
plate_thickness0.032 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OVERALL
NSN5310-00-435-0501
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BACN10MK3X85 · 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
•
DISTANCE FROM BASE TO CENTER OF APERTURE: 0.281 INCHES NOMINAL IN
•
THREAD CLASS: 3B
•
LOCKING FEATURE: PREVAILING TORQUE ALL METAL DESIGN
•
NUT STYLE: PLATE
•
NUT MOUNTING PROVISION: STRAIGHT HOLES
•
NUT LENGTH: 1.130 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.190 INCHES IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM BASE TO CENTER OF APERTURE0.281 INCHES NOMINAL IN
THREAD CLASS3B
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT STYLEPLATE
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT LENGTH1.130 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.190 INCHES IN
SURFACE TREATMENTCADMIUM OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL DEGF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
F52LHA71-8-02Interchangeable
interchangeable cross-reference
interchangeable
ASK-9-04259-1Interchangeable
interchangeable cross-reference
interchangeable
T8059S1032B-3CPCInterchangeable
interchangeable cross-reference
interchangeable
A1160Interchangeable
interchangeable cross-reference
interchangeable
B-3533Interchangeable
interchangeable cross-reference
interchangeable
831220Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BACN10MK3X85?
BACN10MK3X85 is a NUT,SELF-LOCKING,PLATE.
What parts can replace BACN10MK3X85?
There are 11 known substitutes for BACN10MK3X85: F52LHA71-8-02, ASK-9-04259-1, T8059S1032B-3CPC and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BACN10MK3X85?
BACN10MK3X85 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-435-0501. 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