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PartsTable / COMPONENT / 346749R91
346749R91 ✓ 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 HEAD AND ROTOR is a the manufacturer industrial component. Key specifications include body_width: 0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, body_height: 0.090 INCHES MAXIMUM IN, body_length: 0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 20.0 KILOHERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-071-2384, 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
346749R91
NSN: 2910-00-071-2384
FSC: 2910
CAGE: 92679 — NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ (USA)
SPECIFICATIONS
body_width0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
body_height0.090 INCHES MAXIMUM IN
body_length0.355 INCHES MINIMUM AND 0.400 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating20.0 KILOHERTZ NOMINAL SINGLE COMPONENT
features_providedHERMETICALLY SEALED AND MONOLITHIC AND BIPOLAR AND BURN IN, MIL-STD-883, CLASS B AND ELECTROSTATIC SENSITIVE AND PROGRAMMABLE AND W/BUFFERED OUTPUT AND 3-STATE OUTPUT
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
inclosure_materialGLASS AND METAL
memory_device_typeROM
storage_temp_range-65.0 TO 150.0 CELSIUS DEGC
nominal_thread_size0.138 INCHES SINGLE GROUP IN
NSN2910-00-071-2384
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAD AND ROTOR TITLE COMPONENT PN 346749R91 MFR HEAD AND ROTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MIL-DTL-16878/1Interchangeable
interchangeable cross-reference
interchangeable
M16878/1BCB0Interchangeable
interchangeable cross-reference
interchangeable
1128-0Interchangeable
interchangeable cross-reference
interchangeable
WE-3210Interchangeable
interchangeable cross-reference
interchangeable
18522Interchangeable
interchangeable cross-reference
interchangeable
984873-1BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 346749R91?
346749R91 is a HEAD AND ROTOR.
What parts can replace 346749R91?
There are 14 known substitutes for 346749R91: MIL-DTL-16878/1, M16878/1BCB0, 1128-0 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 346749R91?
346749R91 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2910-00-071-2384. 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