PartsTable
Technical Data Sheet
X211542 ✓ 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: COPPER ALLOY 360 OVERALL, nut_style: HEXAGON, nut_height: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, thread_class: 3B, thread_series: UNIFIED NATIONAL COARSE (UNC), thread_direction: RIGHT-HAND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-222-7161, 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
X211542
NSN: 5310-00-222-7161
FSC: 5310
CAGE: 51665 — RIVINIUS INC LITTLEFORD MACHINERY DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY 360 OVERALL
nut_styleHEXAGON
nut_height0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
thread_class3B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
thread_directionRIGHT-HAND
width_across_flats0.327 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
nominal_thread_size0.164 INCHES IN
bearing_surface_typeFLAT
thread_quantity_per_inch32
material_document_and_classificationSAE 72 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-222-7161
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: X211542 · 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
NUT STYLE: HEXAGON
THREAD CLASS: 3B
NOMINAL THREAD SIZE: 0.164 INCHES IN
BEARING SURFACE TYPE: FLAT
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 32
THREAD DIRECTION: RIGHT-HAND
MATERIAL: COPPER ALLOY 360 OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
NUT STYLEHEXAGON
THREAD CLASS3B
NOMINAL THREAD SIZE0.164 INCHES IN
BEARING SURFACE TYPEFLAT
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32
THREAD DIRECTIONRIGHT-HAND
MATERIALCOPPER ALLOY 360 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 72 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
WIDTH ACROSS FLATS0.327 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
211542Interchangeable
interchangeable cross-reference
interchangeable
1000T32Interchangeable
interchangeable cross-reference
interchangeable
M67954Interchangeable
interchangeable cross-reference
interchangeable
11234Interchangeable
interchangeable cross-reference
interchangeable
M24643Interchangeable
interchangeable cross-reference
interchangeable
2-233-56-401Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X211542?
X211542 is a NUT,PLAIN,HEXAGON.
What parts can replace X211542?
There are 14 known substitutes for X211542: 211542, 1000T32, M67954 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X211542?
X211542 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-222-7161. This indicates validated use in U.S. government and defense supply chains.
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