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PartsTable / COMPONENT / SM-B-148728
SM-B-148728 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include body_style: STRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL, shell_type: SOLID, thread_class: 2A AND 2B A, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 1.484 INCHES NOMINAL IN, shell_material: ALUMINUM ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-521-0538, 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-148728
NSN: 5935-00-521-0538
FSC: 5935
CAGE: 02660 — AMPHENOL CORP SPECTRA-STRIP/ITD (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, INTERNAL COUPLING W/BACKSHELL
shell_typeSOLID
thread_class2A AND 2B A
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.484 INCHES NOMINAL IN
shell_materialALUMINUM ALLOY
overall_diameter1.125 INCHES NOMINAL IN
thread_directionRIGHT-HAND
precious_materialGOLD
terminal_locationBACK SINGLE MATING END SINGLE CONTACT GROUPING
mating_end_quantity1
nominal_thread_size0.750 INCHES AND 0.875 INCHES IN
NSN5935-00-521-0538
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,PLUG,ELECTRICAL TITLE COMPONENT PN SM-B-148728 MFR CONNECTOR,PLUG,ELECTRI
KEY FEATURES
•
MATING END QUANTITY: 1
•
SHELL SURFACE TREATMENT: ANODIZE
•
THREAD SERIES DESIGNATOR: UNEF
•
CONTACT SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
•
POLARIZATION METHOD: KEYWAY OR MULTIPLE KEYWAY
•
TERMINAL TYPE: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
•
TERMINAL LOCATION: BACK SINGLE MATING END SINGLE CONTACT GROUPING
•
CONTACT REMOVABILITY: NONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS (FLIS)
MATING END QUANTITY1
SHELL SURFACE TREATMENTANODIZE
THREAD SERIES DESIGNATORUNEF
CONTACT SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-G-45204 MIL SPEC SINGLE TREATMENT RESPONSE SINGLE MATING END SINGLE CONTACT GROUPING
POLARIZATION METHODKEYWAY OR MULTIPLE KEYWAY
TERMINAL TYPESOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
TERMINAL LOCATIONBACK SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
PRECIOUS MATERIAL AND WEIGHT0.004 GOLD GRAINS, TROY
NOMINAL THREAD SIZE0.750 INCHES AND 0.875 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
13913Interchangeable
interchangeable cross-reference
interchangeable
53-514Interchangeable
interchangeable cross-reference
interchangeable
650308Interchangeable
interchangeable cross-reference
interchangeable
10383412Interchangeable
interchangeable cross-reference
interchangeable
A-A-59158 TY3CL1STBInterchangeable
interchangeable cross-reference
interchangeable
535-14NInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-148728?
SM-B-148728 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace SM-B-148728?
There are 12 known substitutes for SM-B-148728: 13913, 53-514, 650308 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-148728?
SM-B-148728 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-521-0538. 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.
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Last verified: July 2026