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Technical Data Sheet
PartsTable / COMPONENT / 122-4322697 P/N 18
122-4322697 P/N 18 ✓ 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 122-4322697 P/N 18 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 5310-01-445-4088, 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
122-4322697 P/N 18
NSN: 5310-01-445-4088
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number122-4322697 P/N 18
NSN5310-01-445-4088
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 122-4322697 P/N 18 · 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: 2B
•
NONDEFINITIVE SPEC/STD DATA: 2 GRADE AND III TYPE
•
MATERIAL: STEEL OVERALL
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
THREAD QUANTITY PER INCH: 11
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2B
NONDEFINITIVE SPEC/STD DATA2 GRADE AND III TYPE
MATERIALSTEEL OVERALL
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD QUANTITY PER INCH11
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
5/8-11UNC2BInterchangeable
interchangeable cross-reference
interchangeable
214-4364090ITEM34Interchangeable
interchangeable cross-reference
interchangeable
0.62511UNC2BT1G5NSBAMInterchangeable
interchangeable cross-reference
interchangeable
0.62511UNC2BT1G2HNSBAMInterchangeable
interchangeable cross-reference
interchangeable
ASTM-A194 GRADE 7Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-1222, TYPE IL1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 122-4322697 P/N 18?
122-4322697 P/N 18 is a 122-4322697 P/N 18.
What parts can replace 122-4322697 P/N 18?
There are 13 known substitutes for 122-4322697 P/N 18: 5/8-11UNC2B, 214-4364090ITEM34, 0.62511UNC2BT1G5NSBAM and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 122-4322697 P/N 18?
122-4322697 P/N 18 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-445-4088. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026