PartsTable
Technical Data Sheet
L79NM408-82 ✓ 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,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 NUT, nut_style: HEXAGON, nut_height: 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN, lubrication: SOLUBLE LUBRICANT, temp_rating: 250.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-926-5823, 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
L79NM408-82
NSN: 5310-00-926-5823
FSC: 5310
CAGE: 019L2 — ESNA, LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 303 NUT
nut_styleHEXAGON
nut_height0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
lubricationSOLUBLE LUBRICANT
temp_rating250.0 FAHRENHEIT NOMINAL DEGF
thread_class3B
thread_seriesUNJC
locking_featurePREVAILING TORQUE WITH NONMETALLIC INSERT
thread_directionRIGHT-HAND
surface_treatmentPASSIVATE NUT
width_across_flats0.302 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
nominal_thread_size0.164 INCHES IN
NSN5310-00-926-5823
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: L79NM408-82 · 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
NUT HEIGHT: 0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
THREAD CLASS: 3B
NOMINAL THREAD SIZE: 0.164 INCHES IN
BEARING SURFACE TYPE: CHAMFERED
MATERIAL: STEEL COMP 303 NUT
SURFACE TREATMENT: PASSIVATE NUT
NUT STYLE: HEXAGON
WIDTH ACROSS FLATS: 0.302 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
NUT HEIGHT0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
THREAD CLASS3B
NOMINAL THREAD SIZE0.164 INCHES IN
BEARING SURFACE TYPECHAMFERED
MATERIALSTEEL COMP 303 NUT
SURFACE TREATMENTPASSIVATE NUT
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.302 INCHES MINIMUM AND 0.314 INCHES MAXIMUM IN
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
32283Interchangeable
interchangeable cross-reference
interchangeable
79NM408-82Interchangeable
interchangeable cross-reference
interchangeable
907627-02Interchangeable
Same NIIN cross-reference
interchangeable
002-004161-003Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L79NM408-82?
L79NM408-82 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace L79NM408-82?
There are 4 known substitutes for L79NM408-82: 32283, 79NM408-82, 907627-02 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L79NM408-82?
L79NM408-82 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-926-5823. This indicates validated use in U.S. government and defense supply chains.
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