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Technical Data Sheet
BFN719C5M2 ✓ 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 CORROSION RESISTING OVERALL, nut_style: PLATE, nut_height: 0.391 INCHES MAXIMUM IN, nut_length: 1.296 INCHES MAXIMUM IN, lubrication: DRY FILM LUBRICANT, plate_width: 0.610 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-066-3925, 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
BFN719C5M2
NSN: 5310-01-066-3925
FSC: 5310
CAGE: 27238 — BRISTOL INDUSTRIES, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
nut_stylePLATE
nut_height0.391 INCHES MAXIMUM IN
nut_length1.296 INCHES MAXIMUM IN
lubricationDRY FILM LUBRICANT
plate_width0.610 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNIFIED NATIONAL JOINT FINE (UNJF)
locking_featurePREVAILING TORQUE ALL METAL DESIGN
plate_thickness0.045 INCHES MAXIMUM IN
special_featuresIDENTIFICATION COLOR YELLOW
thread_directionRIGHT-HAND
NSN5310-01-066-3925
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: BFN719C5M2 · 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 CLASS: 3B
THREAD DIRECTION: RIGHT-HAND
NOMINAL THREAD SIZE: 0.312 INCHES IN
NUT MOUNTING PROVISION: STRAIGHT HOLES
NUT LENGTH: 1.296 INCHES MAXIMUM IN
THREAD SERIES: UNIFIED NATIONAL JOINT FINE (UNJF)
LUBRICATION: DRY FILM LUBRICANT
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESIDENTIFICATION COLOR YELLOW
NOMINAL THREAD SIZE0.312 INCHES IN
NUT MOUNTING PROVISIONSTRAIGHT HOLES
NUT LENGTH1.296 INCHES MAXIMUM IN
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)
LUBRICATIONDRY FILM LUBRICANT
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NUT HEIGHT0.391 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
10122071Interchangeable
interchangeable cross-reference
interchangeable
30-474Interchangeable
interchangeable cross-reference
interchangeable
F12090-2-5Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BFN719C5M2?
BFN719C5M2 is a NUT,SELF-LOCKING,PLATE.
What parts can replace BFN719C5M2?
There are 3 known substitutes for BFN719C5M2: 10122071, 30-474, F12090-2-5. Substitute compatibility should be verified for your specific system.
What is the NSN for BFN719C5M2?
BFN719C5M2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-066-3925. This indicates validated use in U.S. government and defense supply chains.
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