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Technical Data Sheet
PartsTable / COMPONENT / 20-233
20-233 ✓ Verified by PartsTable
ICY BOX · 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

Showpiece<br><br>IB-231 looks great and keeps what its looks promise. Brished aluminium, LED. Feeles good and makes ist point on the desk.

Key specifications include material: STEEL CORROSION RESISTING BODY, body_width: 0.615 INCHES MAXIMUM IN, body_height: 0.165 INCHES MAXIMUM IN, body_length: 2.020 INCHES MAXIMUM IN, thread_class: 2B SINGLE MOUNTING FACILITY, overall_length: 6.187 INCHES NOMINAL 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 4310-00-167-8445, 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
20-233
NSN: 4310-00-167-8445
FSC: 4310
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
body_width0.615 INCHES MAXIMUM IN
body_height0.165 INCHES MAXIMUM IN
body_length2.020 INCHES MAXIMUM IN
thread_class2B SINGLE MOUNTING FACILITY
overall_length6.187 INCHES NOMINAL IN
connection_typeUNTHREADED INTERNAL TUBE ALL ENDS
connection_styleSOCKET WITH BRAZING RING (TUBE) ALL ENDS
special_features2 INCH IN
style_designatorANGLE
output_logic_formTRANSISTOR-TRANSISTOR LOGIC
surface_treatmentCHROMATE ZINC
NSN4310-00-167-8445
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ICY BOX SHIELD,ELECTRON TUBE TITLE COMPONENT PN 20-233 MFR ICY BOX SHIELD,ELECTRON TUBE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL; 3.625 IN. LG; 3.500 IN. W; W/0.500 IN. THK FLANGE,4 MTG HOLES,0.562 IN. DIA,EQUALLY SPACED ON 3.375 IN. DIA BOLT CIRCLE; ALSO HAS HUB 1.906 IN. LG,1.000 IN. OD W/0.625-11 UNC THD BORE IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL; 3.625 IN. LG; 3.500 IN. W; W/0.500 IN. THK FLANGE,4 MTG HOLES,0.562 IN. DIA,EQUALLY SPACED ON 3.375 IN. DIA BOLT CIRCLE; ALSO HAS HUB 1.906 IN. LG,1.000 IN. OD W/0.625-11 UNC THD BORE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
20233Interchangeable
interchangeable cross-reference
interchangeable
80042Interchangeable
interchangeable cross-reference
interchangeable
D41-15UU-03H-1/2-1/2Interchangeable
interchangeable cross-reference
interchangeable
W104065Interchangeable
interchangeable cross-reference
interchangeable
MC6800CQCSInterchangeable
interchangeable cross-reference
interchangeable
20233 FIND 4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-233?
20-233 is a SHIELD,ELECTRON TUBE manufactured by ICY BOX.
What parts can replace 20-233?
There are 19 known substitutes for 20-233: 20233, 80042, D41-15UU-03H-1/2-1/2 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-233?
20-233 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4310-00-167-8445. 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