PartsTable
Technical Data Sheet
79NM408-82 ✓ 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: PLASTIC POLYAMIDE NYLON LOCKING INSERT, 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 5310-00-466-9952, 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
79NM408-82
NSN: 5310-00-466-9952
FSC: 5310
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON LOCKING INSERT
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
NSN5310-00-466-9952
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 79NM408-82 · 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
NOMINAL THREAD SIZE: 0.164 INCHES IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 32
BEARING SURFACE TYPE: CHAMFERED
THREAD CLASS: 3B
NUT STYLE: HEXAGON
LOCKING FEATURE: PREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.164 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
BEARING SURFACE TYPECHAMFERED
THREAD CLASS3B
NUT STYLEHEXAGON
LOCKING FEATUREPREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD DIRECTIONRIGHT-HAND
NUT HEIGHT0.170 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OR PLASTIC POLYAMIDE NYLON OVERALL EXCEPT INSERT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
32283Interchangeable
interchangeable cross-reference
interchangeable
5P1259Interchangeable
interchangeable cross-reference
interchangeable
1-662Interchangeable
interchangeable cross-reference
interchangeable
907627-02Interchangeable
interchangeable cross-reference
interchangeable
L79NM408-82Interchangeable
interchangeable cross-reference
interchangeable
002-004161-003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 79NM408-82?
79NM408-82 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 79NM408-82?
There are 11 known substitutes for 79NM408-82: 32283, 5P1259, 1-662 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 79NM408-82?
79NM408-82 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-466-9952. This indicates validated use in U.S. government and defense supply chains.
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