PartsTable
Technical Data Sheet
X4-16 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, duty_type: CONTINUOUS, nut_style: HEXAGON, nut_height: 0.359 INCHES NOMINAL IN, thread_class: 2A SINGLE MOUNTING FACILITY A, thread_series: UNIFIED NATIONAL COARSE (UNC). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-022-0067, 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
X4-16
NSN: 5310-00-022-0067
FSC: 5310
CAGE: 15586 — CUSHMAN INC A RANSOM CO POBOX 7248 CHARLOTTE NC 28241 7248 (USA)
SPECIFICATIONS
materialSTEEL OVERALL
duty_typeCONTINUOUS
nut_styleHEXAGON
nut_height0.359 INCHES NOMINAL IN
thread_class2A SINGLE MOUNTING FACILITY A
coil_quantity1
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_length2.180 INCHES NOMINAL IN
overall_diameter1.090 INCHES NOMINAL IN
thread_directionRIGHT-HAND
winding_quantity1
width_across_flats0.750 INCHES NOMINAL IN
NSN5310-00-022-0067
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: X4-16 · 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
BEARING SURFACE TYPE: WASHER FACED
NOMINAL THREAD SIZE: 0.438 INCHES IN
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH: 14
NONDEFINITIVE SPEC/STD DATA: A TYPE
MATERIAL: STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY NUT HEIGHT
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SURFACE TYPEWASHER FACED
NOMINAL THREAD SIZE0.438 INCHES IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH14
NONDEFINITIVE SPEC/STD DATAA TYPE
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY NUT HEIGHT
NUT HEIGHT0.359 INCHES NOMINAL IN
NUT STYLEHEXAGON
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
N-37Interchangeable
interchangeable cross-reference
interchangeable
N-13Interchangeable
interchangeable cross-reference
interchangeable
EASTERN RA3Interchangeable
interchangeable cross-reference
interchangeable
X-42935-59Interchangeable
interchangeable cross-reference
interchangeable
X42936-59Interchangeable
interchangeable cross-reference
interchangeable
51001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X4-16?
X4-16 is a RELAY,ELECTROMAGNETIC.
What parts can replace X4-16?
There are 16 known substitutes for X4-16: N-37, N-13, EASTERN RA3 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X4-16?
X4-16 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-022-0067. This indicates validated use in U.S. government and defense supply chains.
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