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PartsTable / COMPONENT / SM-B-157243
SM-B-157243 ✓ 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 RETAINER,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: STEEL, overall_width: 0.375 INCHES NOMINAL IN, overall_height: 0.281 INCHES NOMINAL IN, overall_length: 2.313 INCHES NOMINAL IN, style_designator: CABLE HOLD DOWN, surface_treatment: PHOSPHATE AND RUBBER SYNTHETIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-392-7793, 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
SM-B-157243
NSN: 5935-00-392-7793
FSC: 5935
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL
overall_width0.375 INCHES NOMINAL IN
overall_height0.281 INCHES NOMINAL IN
overall_length2.313 INCHES NOMINAL IN
style_designatorCABLE HOLD DOWN
surface_treatmentPHOSPHATE AND RUBBER SYNTHETIC
unthreaded_mounting_hole_diameter0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
mounting_facility_type_and_quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
accommodated_item_securing_device_typeCLAMP
distance_between_mounting_facility_centers1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
NSN5935-00-392-7793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,ELECTRICAL CONNECTOR TITLE COMPONENT PN SM-B-157243 MFR RETAINER,ELECTRICAL CO
KEY FEATURES
•
MATERIAL: STEEL
•
STYLE DESIGNATOR: CABLE HOLD DOWN
•
MOUNTING FACILITY TYPE AND QUANTITY: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
•
ACCOMMODATED ITEM SECURING DEVICE TYPE: CLAMP
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT0.281 INCHES NOMINAL IN
OVERALL LENGTH2.313 INCHES NOMINAL IN
MATERIALSTEEL
STYLE DESIGNATORCABLE HOLD DOWN
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
OVERALL WIDTH0.375 INCHES NOMINAL IN
ACCOMMODATED ITEM SECURING DEVICE TYPECLAMP
DISTANCE BETWEEN MOUNTING FACILITY CENTERS1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
SURFACE TREATMENTPHOSPHATE AND RUBBER SYNTHETIC
UNTHREADED MOUNTING HOLE DIAMETER0.172 INCHES MINIMUM AND 0.176 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
115-21Interchangeable
interchangeable cross-reference
interchangeable
ER23Interchangeable
interchangeable cross-reference
interchangeable
5811023Interchangeable
interchangeable cross-reference
interchangeable
4102327Interchangeable
interchangeable cross-reference
interchangeable
4102327-500Interchangeable
interchangeable cross-reference
interchangeable
2-0100Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-157243?
SM-B-157243 is a RETAINER,ELECTRICAL CONNECTOR.
What parts can replace SM-B-157243?
There are 21 known substitutes for SM-B-157243: 115-21, ER23, 5811023 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-157243?
SM-B-157243 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-392-7793. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026