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PartsTable / COMPONENT / SM-B-148644
SM-B-148644 ✓ 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 COVER,ELECTRICAL SWITCH is a the manufacturer industrial component. Key specifications include material: ALUMINUM, body_width: 2.859 INCHES NOMINAL IN, body_height: 0.040 INCHES NOMINAL IN, body_length: 2.594 INCHES NOMINAL IN, surface_treatment: CHROMATE, mounting_configuration: TWO 0.078 IN. BY 0.484 SLOTS ON 2.687 IN.

BY 2.194 IN. MTG CENTERS 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 5930-00-701-6340, 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-148644
NSN: 5930-00-701-6340
FSC: 5930
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialALUMINUM
body_width2.859 INCHES NOMINAL IN
body_height0.040 INCHES NOMINAL IN
body_length2.594 INCHES NOMINAL IN
surface_treatmentCHROMATE
mounting_configurationTWO 0.078 IN. BY 0.484 SLOTS ON 2.687 IN. BY 2.194 IN. MTG CENTERS IN
end_item_identificationTYPE NO. TT-98/FG
NSN5930-00-701-6340
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COVER,ELECTRICAL SWITCH TITLE COMPONENT PN SM-B-148644 MFR COVER,ELECTRICAL SWITC
KEY FEATURES
•
BODY LENGTH: 2.594 INCHES NOMINAL IN
•
BODY WIDTH: 2.859 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM
•
SURFACE TREATMENT: CHROMATE
•
BODY HEIGHT: 0.040 INCHES NOMINAL IN
•
MOUNTING CONFIGURATION: TWO 0.078 IN. BY 0.484 SLOTS ON 2.687 IN. BY 2.194 IN. MTG CENTERS IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH2.594 INCHES NOMINAL IN
BODY WIDTH2.859 INCHES NOMINAL IN
MATERIALALUMINUM
SURFACE TREATMENTCHROMATE
END ITEM IDENTIFICATIONTYPE NO. TT-98/FG
BODY HEIGHT0.040 INCHES NOMINAL IN
MOUNTING CONFIGURATIONTWO 0.078 IN. BY 0.484 SLOTS ON 2.687 IN. BY 2.194 IN. MTG CENTERS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
333-380Interchangeable
interchangeable cross-reference
interchangeable
SM-A-763811Interchangeable
interchangeable cross-reference
interchangeable
5317-1Interchangeable
interchangeable cross-reference
interchangeable
25163Interchangeable
interchangeable cross-reference
interchangeable
12263Interchangeable
interchangeable cross-reference
interchangeable
4-10-21Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-148644?
SM-B-148644 is a COVER,ELECTRICAL SWITCH.
What parts can replace SM-B-148644?
There are 8 known substitutes for SM-B-148644: 333-380, SM-A-763811, 5317-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-148644?
SM-B-148644 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-701-6340. 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