PartsTable
Technical Data Sheet
X18180 ✓ 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,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1212 OVERALL, nut_style: HEXAGON, nut_height: 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNF, thread_direction: RIGHT-HAND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-561-9761, 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
X18180
NSN: 5310-00-561-9761
FSC: 5310
CAGE: 1G3P2 — KRAFT POWER CORP (USA)
SPECIFICATIONS
materialSTEEL COMP 1212 OVERALL
nut_styleHEXAGON
nut_height0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNF
thread_directionRIGHT-HAND
width_across_flats0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
nominal_thread_size0.375 INCHES IN
bearing_surface_typeWASHER FACED
thread_quantity_per_inch24
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-561-9761
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: X18180 · 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 SERIES: UNF
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL: STEEL COMP 1212 OVERALL
THREAD QUANTITY PER INCH: 24
BEARING SURFACE TYPE: WASHER FACED
NOMINAL THREAD SIZE: 0.375 INCHES IN
NUT HEIGHT: 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
THREAD CLASS: 3B
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNF
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1212 OVERALL
THREAD QUANTITY PER INCH24
BEARING SURFACE TYPEWASHER FACED
NOMINAL THREAD SIZE0.375 INCHES IN
NUT HEIGHT0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM IN
THREAD CLASS3B
WIDTH ACROSS FLATS0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
2D06Interchangeable
interchangeable cross-reference
interchangeable
32X34RInterchangeable
interchangeable cross-reference
interchangeable
X18129Interchangeable
interchangeable cross-reference
interchangeable
21195Interchangeable
interchangeable cross-reference
interchangeable
212696Interchangeable
interchangeable cross-reference
interchangeable
264071Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X18180?
X18180 is a NUT,PLAIN,HEXAGON.
What parts can replace X18180?
There are 13 known substitutes for X18180: 2D06, 32X34R, X18129 and 10 more. Substitute compatibility should be verified for your specific system.
Is X18180 still available?
X18180 is currently cancelled.
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