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Technical Data Sheet
PartsTable / COMPONENT / 8-4200
8-4200 ✓ 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 ELBOW,ELECTRICAL CONDUIT is a the manufacturer industrial component. Key specifications include material: RUBBER, nut_style: HEXAGON, nut_height: 0.219 INCHES NOMINAL IN, mounting_type: FLANGE MOUNTED, terminal_type: SCREW, thread_series: UNF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-139-3001, 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
8-4200
NSN: 5310-00-139-3001
FSC: 5310
CAGE: 73734 — FEDERAL SCREW PRODUCTS, INC. (USA)
SPECIFICATIONS
materialRUBBER
nut_styleHEXAGON
nut_height0.219 INCHES NOMINAL IN
mounting_typeFLANGE MOUNTED
terminal_typeSCREW
thread_seriesUNF
overall_height0.375 INCHES NOMINAL IN
overall_length6.12 INCHES NOMINAL IN
mounting_bracketPROVIDED
operation_methodELECTRICAL
outside_diameter5.000 INCHES NOMINAL IN
thread_directionRIGHT-HAND
NSN5310-00-139-3001
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8-4200 · 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: CHAMFERED
•
THREAD DIRECTION: RIGHT-HAND
•
NUT STYLE: HEXAGON
•
WIDTH ACROSS FLATS: 0.438 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 28
•
THREAD SERIES: UNF
•
NUT HEIGHT: 0.219 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BEARING SURFACE TYPECHAMFERED
THREAD DIRECTIONRIGHT-HAND
NUT STYLEHEXAGON
WIDTH ACROSS FLATS0.438 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH28
THREAD SERIESUNF
NUT HEIGHT0.219 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
84200Interchangeable
interchangeable cross-reference
interchangeable
40406-01 PIECE 26Interchangeable
interchangeable cross-reference
interchangeable
40405-1 PC 26Interchangeable
interchangeable cross-reference
interchangeable
79675Interchangeable
interchangeable cross-reference
interchangeable
79675 FIND 1-2Interchangeable
interchangeable cross-reference
interchangeable
302-5949645ITEM021Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8-4200?
8-4200 is a ELBOW,ELECTRICAL CONDUIT.
What parts can replace 8-4200?
There are 10 known substitutes for 8-4200: 84200, 40406-01 PIECE 26, 40405-1 PC 26 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8-4200?
8-4200 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-139-3001. 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