PartsTable
Technical Data Sheet
78217 ✓ 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,PLAIN,CONE SEAT,HEXAGON is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-466-0972, 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
78217
NSN: 5310-01-466-0972
FSC: 5310
CAGE: 83445 — AEROL LLC (USA)
SPECIFICATIONS
Part Number78217
NSN5310-01-466-0972
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 78217 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
ST7M192-2Interchangeable
interchangeable cross-reference
interchangeable
24730A001Interchangeable
interchangeable cross-reference
interchangeable
66013Interchangeable
interchangeable cross-reference
interchangeable
MT-4956(V)2AInterchangeable
interchangeable cross-reference
interchangeable
L22349P05Interchangeable
interchangeable cross-reference
interchangeable
L22349P03Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78217?
78217 is a NUT,PLAIN,CONE SEAT,HEXAGON.
What parts can replace 78217?
There are 6 known substitutes for 78217: ST7M192-2, 24730A001, 66013 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 78217?
78217 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-466-0972. This indicates validated use in U.S. government and defense supply chains.
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