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Technical Data Sheet
PartsTable / COMPONENT / SM-51
SM-51 ✓ 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 MICROPHONE,DYNAMIC is a the manufacturer industrial component. Key specifications include shape: STRAIGHT, length: 1.250 INCHES NOMINAL IN, diameter: 0.563 INCHES NOMINAL IN, material: CARBIDE, body_style: HAND HELD, mounting_shank: INCLUDED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-057-2775, 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-51
NSN: 5965-01-057-2775
FSC: 5965
CAGE: 54715 — SHURE BROS INC (USA)
SPECIFICATIONS
shapeSTRAIGHT
length1.250 INCHES NOMINAL IN
diameter0.563 INCHES NOMINAL IN
materialCARBIDE
body_styleHAND HELD
mounting_shankINCLUDED
impedance_rating150.0 OHMS NOMINAL
style_designatorCONE SHAPE
polarity_connectionNOT REQUIRED
removability_featureNOT INCLUDED
cutting_surface_length0.500 INCHES NOMINAL IN
electrical_connection_typeINTEGRAL CABLE
NSN5965-01-057-2775
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROPHONE,DYNAMIC TITLE COMPONENT PN SM-51 MFR MICROPHONE,DYNAMIC
KEY FEATURES
•
IMPEDANCE RATING: 150.0 OHMS NOMINAL
•
ELECTRICAL CONNECTION TYPE: INTEGRAL CABLE
•
BODY STYLE: HAND HELD
•
DIAMETER: 0.563 INCHES NOMINAL IN
•
POLARITY CONNECTION: NOT REQUIRED
•
SOUND PICKUP DIRECTIONAL TYPE: OMNIDIRECTIONAL
•
LENGTH: 1.500 INCHES NOMINAL IN
•
FREQUENCY RESPONSE RANGE IN HERTZ: +50.0 TO 15000.0
TECHNICAL CHARACTERISTICS (FLIS)
IMPEDANCE RATING150.0 OHMS NOMINAL
ELECTRICAL CONNECTION TYPEINTEGRAL CABLE
BODY STYLEHAND HELD
DIAMETER0.563 INCHES NOMINAL IN
POLARITY CONNECTIONNOT REQUIRED
SOUND PICKUP DIRECTIONAL TYPEOMNIDIRECTIONAL
LENGTH1.500 INCHES NOMINAL IN
FREQUENCY RESPONSE RANGE IN HERTZ+50.0 TO 15000.0
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
SM11Interchangeable
interchangeable cross-reference
interchangeable
310-129Interchangeable
interchangeable cross-reference
interchangeable
884137-3Interchangeable
interchangeable cross-reference
interchangeable
AS955Interchangeable
interchangeable cross-reference
interchangeable
AS955 TY1CL1STCInterchangeable
interchangeable cross-reference
interchangeable
SM-51Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-51?
SM-51 is a MICROPHONE,DYNAMIC.
What parts can replace SM-51?
There are 8 known substitutes for SM-51: SM11, 310-129, 884137-3 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-51?
SM-51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5965-01-057-2775. 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