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122-4322697 P/N 18 — Technical Data Sheet

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— · 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,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thread_class: 2B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND, nominal_thread_size: 0.625 INCHES IN, bearing_surface_type: CHAMFERED OR WASHER FACED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System 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
materialSTEEL OVERALL
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
nominal_thread_size0.625 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
thread_quantity_per_inch11
nondefinitive_spec/std_data2 GRADE AND III TYPE
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
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
5/8-11UNC2BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
214-4364090ITEM34InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0.62511UNC2BT1G5NSBAMInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
0.62511UNC2BT1G2HNSBAMInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
ASTM-A194 GRADE 7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MIL-DTL-1222, TYPE IL1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
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 NUT,PLAIN,HEXAGON.
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 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: September 2026