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Technical Data Sheet
PartsTable / COMPONENT / 257B
257B ✓ 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 POST,BINDING,ELECTRICAL is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, duty_type: CONTINUOUS, body_style: STRAIGHT THRU Y-PATTERN GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED, ring_style: CONCENTRIC, design_type: VISUAL, joint_style: STEP JOINT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-457-7358, 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
257B
NSN: 6625-01-457-7358
FSC: 6625
CAGE: 51741 — TIME MARK CORP (USA)
SPECIFICATIONS
materialPLASTIC CASE
duty_typeCONTINUOUS
body_styleSTRAIGHT THRU Y-PATTERN GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED
ring_styleCONCENTRIC
design_typeVISUAL
joint_styleSTEP JOINT
coil_quantity1
overall_width2.375 INCHES NOMINAL IN
thread_length0.890 INCHES IN
indicator_typeLIGHT
overall_height1.750 INCHES NOMINAL IN
overall_length2.875 INCHES NOMINAL IN
NSN6625-01-457-7358
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available POST,BINDING,ELECTRICAL TITLE COMPONENT PN 257B MFR POST,BINDING,ELECTRICA
KEY FEATURES
•
AC VOLTAGE RATING: 240.0 VOLTS NOMINAL
•
DESIGN TYPE: VISUAL
•
INDICATOR TYPE: LIGHT
•
MOUNTING METHOD: HOLE
•
INPUT SIGNAL FREQUENCY RATING: 60.0 HERTZ
•
MATERIAL: PLASTIC CASE
TECHNICAL CHARACTERISTICS (FLIS)
AC VOLTAGE RATING240.0 VOLTS NOMINAL
OVERALL HEIGHT1.750 INCHES NOMINAL IN
OVERALL WIDTH2.375 INCHES NOMINAL IN
DESIGN TYPEVISUAL
INDICATOR TYPELIGHT
MOUNTING METHODHOLE
INPUT SIGNAL FREQUENCY RATING60.0 HERTZ
MATERIALPLASTIC CASE
FREQUENCY RATING60.0 HERTZ NOMINAL
OVERALL LENGTH2.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
257BInterchangeable
interchangeable cross-reference
interchangeable
91128PC236Interchangeable
interchangeable cross-reference
interchangeable
116713PC236Interchangeable
interchangeable cross-reference
interchangeable
118679Interchangeable
interchangeable cross-reference
interchangeable
118 79Interchangeable
interchangeable cross-reference
interchangeable
227MS025P001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 257B?
257B is a POST,BINDING,ELECTRICAL.
What parts can replace 257B?
There are 11 known substitutes for 257B: 257B, 91128PC236, 116713PC236 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 257B?
257B is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-457-7358. 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