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Technical Data Sheet
PartsTable / MRO / 20Q51
20Q51 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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 FILTER,BAND PASS is a the manufacturer industrial component. Key specifications include color: UNABLE TO DECODE, material: ALUMINUM ALLOY, bore_shape: STRAIGHT, point_type: CONVENTIONAL, point_angle: 118.0 DEGREES NOMINAL, shank_style: STANDARD TAPER W/TANG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-155-7055, 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
MRO→ MRO_GENERAL→ 20Q51
NSN: 5915-01-155-7055
FSC: 5915
CAGE: 00136 — MICROSEMI CORP. - HIGH PERFORMANCE TIMING DBA VECTRON INTERNATIONAL- CANCELLED (USA)
SPECIFICATIONS
colorUNABLE TO DECODE
materialALUMINUM ALLOY
bore_shapeSTRAIGHT
point_typeCONVENTIONAL
point_angle118.0 DEGREES NOMINAL
shank_styleSTANDARD TAPER W/TANG
thread_size1.250-12
flute_length6.125 INCHES NOMINAL IN
power_sourceEXTERNAL
thread_class3A A
body_diameter1.522 INCHES MINIMUM AND 1.528 INCHES MAXIMUM IN
bore_diameter25.00 MILLIMETERS NOMINAL MM
NSN5915-01-155-7055
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FILTER,BAND PASS TITLE COMPONENT PN 20Q51 MFR FILTER,BAND PASS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
110 51/64Interchangeable
interchangeable cross-reference
interchangeable
C12227Interchangeable
interchangeable cross-reference
interchangeable
53151Interchangeable
interchangeable cross-reference
interchangeable
DD453S49-49PC19Interchangeable
interchangeable cross-reference
interchangeable
CVE105S4903-251094HC19Interchangeable
interchangeable cross-reference
interchangeable
DD445S4901-12PC19Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20Q51?
20Q51 is a FILTER,BAND PASS. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20Q51?
There are 18 known substitutes for 20Q51: 110 51/64, C12227, 53151 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20Q51?
20Q51 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-01-155-7055. 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