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Technical Data Sheet
SM-A-838464-74 ✓ 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 BACKSHELL,ELECTRICAL CONNECTOR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, thread_class: 2B, overall_width: 2.312 INCHES MAXIMUM IN, furnished_items: RFI RING, size_designation: 21, style_designator: STRAIGHT TYPE W/CABLE CLAMP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-471-0255, 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-A-838464-74
NSN: 5935-01-471-0255
FSC: 5935
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
thread_class2B
overall_width2.312 INCHES MAXIMUM IN
furnished_itemsRFI RING
size_designation21
style_designatorSTRAIGHT TYPE W/CABLE CLAMP
thread_directionRIGHT-HAND
surface_treatmentCADMIUM AND CHROMATE AND NICKEL
nominal_thread_size1.188 INCHES IN
cable_opening_diameter0.781 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
cable_opening_quantity1
end_item_identification5805-01-452-5730
NSN5935-01-471-0255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BACKSHELL,ELECTRICAL CONNECTOR TITLE COMPONENT PN SM-A-838464-74 MFR BACKSHELL,ELECTRICAL C
KEY FEATURES
SIZE DESIGNATION: 21
FURNISHED ITEMS: RFI RING
CABLE OPENING QUANTITY: 1
MATERIAL: ALUMINUM ALLOY
STYLE DESIGNATOR: STRAIGHT TYPE W/CABLE CLAMP
SURFACE TREATMENT: CADMIUM AND CHROMATE AND NICKEL
MOUNTING FACILITY TYPE AND QUANTITY: 1 BODY
TECHNICAL CHARACTERISTICS (FLIS)
SIZE DESIGNATION21
FURNISHED ITEMSRFI RING
OVERALL WIDTH2.312 INCHES MAXIMUM IN
CABLE OPENING QUANTITY1
MATERIALALUMINUM ALLOY
STYLE DESIGNATORSTRAIGHT TYPE W/CABLE CLAMP
SURFACE TREATMENTCADMIUM AND CHROMATE AND NICKEL
MOUNTING FACILITY TYPE AND QUANTITY1 BODY
THREAD CLASS2B
THREAD QUANTITY PER INCH18
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
SM-A-838666Interchangeable
interchangeable cross-reference
interchangeable
SM-A-838540Interchangeable
interchangeable cross-reference
interchangeable
SM-A-838161Interchangeable
interchangeable cross-reference
interchangeable
SM-A-838464-69Interchangeable
interchangeable cross-reference
interchangeable
SM-A-838464Interchangeable
interchangeable cross-reference
interchangeable
SM-A-838464-70Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-A-838464-74?
SM-A-838464-74 is a BACKSHELL,ELECTRICAL CONNECTOR.
What parts can replace SM-A-838464-74?
There are 14 known substitutes for SM-A-838464-74: SM-A-838666, SM-A-838540, SM-A-838161 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-A-838464-74?
SM-A-838464-74 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-01-471-0255. This indicates validated use in U.S. government and defense supply chains.
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