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Technical Data Sheet
PartsTable / COMPONENT / K-1057-B
K-1057-B ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The JACK,TIP is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYAMIDE NYLON INSULATOR, body_style: THREADED BUSHING MOUNTED, body_length: 0.843 INCHES NOMINAL IN, thread_class: 2A A, terminal_type: TAB, SOLDER LUG, overall_length: 1.140 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-681-4424, 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
K-1057-B
NSN: 5935-00-681-4424
FSC: 5935
CAGE: 74545 — HUBBELL INCORPORATED (DELAWARE) DBA WIRING DEVICE-KELLEMS DIVISION (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON INSULATOR
body_styleTHREADED BUSHING MOUNTED
body_length0.843 INCHES NOMINAL IN
thread_class2A A
terminal_typeTAB, SOLDER LUG
overall_length1.140 INCHES NOMINAL IN
overall_diameter0.625 INCHES NOMINAL IN
thread_directionRIGHT-HAND
precious_materialSILVER
surface_treatmentSILVER SPRING
nominal_thread_size0.375 INCHES IN
current_rating_in_amps10.0
NSN5935-00-681-4424
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available JACK,TIP TITLE COMPONENT PN K-1057-B MFR JACK,TIP
KEY FEATURES
•
BODY LENGTH: 0.843 INCHES NOMINAL IN
•
BUSHING ACCOMMODATION HOLE SHAPE: ROUND
•
OVERALL DIAMETER: 0.625 INCHES NOMINAL IN
•
MATERIAL: COPPER TERMINAL
•
BUSHING THRU-HOLE ACCOMMODATION DIAMETER: 0.375 INCHES NOMINAL IN
•
CURRENT RATING IN AMPS: 10.0
•
ACCOMMODATED FINGER TYPE: BANANA SPRING SINGLE FINGER
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH0.843 INCHES NOMINAL IN
BUSHING ACCOMMODATION HOLE SHAPEROUND
OVERALL DIAMETER0.625 INCHES NOMINAL IN
MATERIALCOPPER TERMINAL
BUSHING THRU-HOLE ACCOMMODATION DIAMETER0.375 INCHES NOMINAL IN
MATERIALCOPPER ALLOY BUSHING
CURRENT RATING IN AMPS10.0
ACCOMMODATED FINGER TYPEBANANA SPRING SINGLE FINGER
THREAD QUANTITY PER INCH24
SURFACE TREATMENTSILVER SPRING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
112-A-21Interchangeable
interchangeable cross-reference
interchangeable
10096Interchangeable
interchangeable cross-reference
interchangeable
4047532.2Interchangeable
interchangeable cross-reference
interchangeable
4047532Interchangeable
interchangeable cross-reference
interchangeable
328C093H06Interchangeable
Same NIIN cross-reference
interchangeable
335C866H01Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K-1057-B?
K-1057-B is a JACK,TIP.
What parts can replace K-1057-B?
There are 7 known substitutes for K-1057-B: 112-A-21, 10096, 4047532.2 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K-1057-B?
K-1057-B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-681-4424. 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