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Technical Data Sheet
PartsTable / COMPONENT / 79NM82
79NM82 ✓ 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 end_item_identification: F-22 RAPTOR, part_name_assigned_by_controlling_agency: LOCKNUT, NYLON. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-207-8758, 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
79NM82
NSN: 5310-00-207-8758
FSC: 5310
CAGE: 72962 — HARVARD INDUSTRIES INC (USA)
SPECIFICATIONS
end_item_identificationF-22 RAPTOR
part_name_assigned_by_controlling_agencyLOCKNUT, NYLON
NSN5310-00-207-8758
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 79NM82 · 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
•
TEMP RATING: 250.0 FAHRENHEIT NOMINAL DEGF
•
NUT STYLE: HEXAGON
•
THREAD CLASS: 2B
•
MATERIAL: STEEL COMP 303 OVERALL
•
NOMINAL THREAD SIZE: 0.164 INCHES IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
LOCKING FEATURE: PREVAILING TORQUE ALL NONMETALLIC DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
•
THREAD QUANTITY PER INCH: 32
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING250.0 FAHRENHEIT NOMINAL DEGF
NUT STYLEHEXAGON
THREAD CLASS2B
MATERIALSTEEL COMP 303 OVERALL
NOMINAL THREAD SIZE0.164 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
LOCKING FEATUREPREVAILING TORQUE ALL NONMETALLIC DESIGN OR PREVAILING TORQUE WITH NONMETALLIC INSERT
THREAD QUANTITY PER INCH32
SURFACE TREATMENTPASSIVATE OVERALL
THREAD SERIESUNF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
G4344-6Interchangeable
interchangeable cross-reference
interchangeable
MS20365-832AInterchangeable
interchangeable cross-reference
interchangeable
MILN25027Interchangeable
interchangeable cross-reference
interchangeable
A50900-076Interchangeable
interchangeable cross-reference
interchangeable
147237-1Interchangeable
interchangeable cross-reference
interchangeable
MS35650-104Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 79NM82?
79NM82 is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 79NM82?
There are 19 known substitutes for 79NM82: G4344-6, MS20365-832A, MILN25027 and 16 more. Substitute compatibility should be verified for your specific system.
Is 79NM82 still available?
79NM82 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026