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31605 ✓ Verified by PartsTable
Aquabeads · 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 MICROCIRCUIT,DIGITAL-LINEAR is a Aquabeads industrial component. Key specifications include color: BLACK CORE WRAP OVERALL, diameter: 5.290 INCHES NOMINAL IN, material: PLASTIC BLADE, body_width: 0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN, drive_type: BELT, body_height: 0.110 INCHES MAXIMUM 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 2520-00-080-6353, 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
31605
NSN: 2520-00-080-6353
FSC: 2520
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
colorBLACK CORE WRAP OVERALL
diameter5.290 INCHES NOMINAL IN
materialPLASTIC BLADE
body_width0.400 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN
drive_typeBELT
body_height0.110 INCHES MAXIMUM IN
body_length1.110 INCHES MAXIMUM IN
air_flow_rate170.0 CUBIC FEET PER MINUTE NOMINAL
alignment_typeRIGID
flow_directionOUTWARD
inclosure_typeFULLY INCLOSED
overall_height0.7250 INCHES MINIMUM AND 0.7350 INCHES MAXIMUM IN
NSN2520-00-080-6353
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Aquabeads MICROCIRCUIT,DIGITAL-LINEAR TITLE COMPONENT PN 31605 MFR Aquabeads MICROCIRCUIT,DIGITAL-L
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
1828X5Interchangeable
interchangeable cross-reference
interchangeable
5524FInterchangeable
interchangeable cross-reference
interchangeable
31605Interchangeable
interchangeable cross-reference
interchangeable
HS3160B-4Interchangeable
interchangeable cross-reference
interchangeable
M235A840-1Interchangeable
interchangeable cross-reference
interchangeable
95-7-27-9-FSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31605?
31605 is a MICROCIRCUIT,DIGITAL-LINEAR manufactured by Aquabeads.
What parts can replace 31605?
There are 9 known substitutes for 31605: 1828X5, 5524F, 31605 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31605?
31605 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-080-6353. 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