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PartsTable / COMPONENT / 106839EPC33
106839EPC33 ✓ 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 OVERALL, nut_style: HEXAGON, nut_height: 0.624 INCHES NOMINAL IN, thread_class: 2B, thread_series: UNF, 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 5310-01-044-5156, 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
106839EPC33
NSN: 5310-01-044-5156
FSC: 5310
CAGE: 92439 — BABCOCK & WILCOX COMPANIES, THE DIV SALES & SERVICE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleHEXAGON
nut_height0.624 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
thread_directionRIGHT-HAND
width_across_flats1.670 INCHES NOMINAL IN
nominal_thread_size1.125 INCHES IN
bearing_surface_typeCHAMFERED OR WASHER FACED
hole_type_and_quantity1 TAPPED
hole_configuration_styleCONFIGURATION A
thread_quantity_per_inch12
NSN5310-01-044-5156
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 106839EPC33 · 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
•
MATERIAL: STEEL OVERALL
•
NUT HEIGHT: 0.624 INCHES NOMINAL IN
•
NUT STYLE: HEXAGON
•
THREAD QUANTITY PER INCH: 12
•
HOLE CONFIGURATION STYLE: CONFIGURATION A
•
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
•
HOLE THREAD QUANTITY PER INCH: 20
•
THREAD SERIES: UNF
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
NUT HEIGHT0.624 INCHES NOMINAL IN
NUT STYLEHEXAGON
THREAD QUANTITY PER INCH12
HOLE CONFIGURATION STYLECONFIGURATION A
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
HOLE THREAD QUANTITY PER INCH20
THREAD SERIESUNF
NOMINAL THREAD SIZE1.125 INCHES IN
HOLE NOMINAL THREAD DIAMETER0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
200/IF-120VInterchangeable
interchangeable cross-reference
interchangeable
W-L-101Interchangeable
interchangeable cross-reference
interchangeable
MS38338-135Interchangeable
interchangeable cross-reference
interchangeable
68700Interchangeable
interchangeable cross-reference
interchangeable
FS1072Interchangeable
interchangeable cross-reference
interchangeable
321-035-333Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 106839EPC33?
106839EPC33 is a NUT,PLAIN,HEXAGON.
What parts can replace 106839EPC33?
There are 11 known substitutes for 106839EPC33: 200/IF-120V, W-L-101, MS38338-135 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 106839EPC33?
106839EPC33 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-044-5156. 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