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A2303 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: GLASS ENCLOSURE, alignment_type: RIGID, overall_height: 0.5625 INCHES NOMINAL IN, overall_length: 0.170 INCHES NOMINAL IN, surface_finish: GROUND, mounting_method: TERMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-034-8685, 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
A2303
NSN: 2920-00-034-8685
FSC: 2920
CAGE: 72850 — PUROLATOR PRODUCTS CO DIV MOTOR COMPONENTS, LLC (USA)
SPECIFICATIONS
materialGLASS ENCLOSURE
alignment_typeRIGID
overall_height0.5625 INCHES NOMINAL IN
overall_length0.170 INCHES NOMINAL IN
surface_finishGROUND
mounting_methodTERMINAL
overall_diameter0.072 INCHES NOMINAL IN
special_featuresVOLTAGE MINIMUM
style_designatorGROOVED RACE SURFACE, BANDED OD
features_providedHERMETICALLY SEALED CASE
bore_smallest_diameter0.6250 INCHES NOMINAL IN
overall_outside_diameter1.3437 INCHES NOMINAL IN
NSN2920-00-034-8685
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN A2303 MFR SEMICONDUCTOR DEVICE,D
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
E3Interchangeable
interchangeable cross-reference
interchangeable
OAFInterchangeable
interchangeable cross-reference
interchangeable
0AFInterchangeable
interchangeable cross-reference
interchangeable
HP2303Interchangeable
interchangeable cross-reference
interchangeable
5082-2303Interchangeable
interchangeable cross-reference
interchangeable
37920Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A2303?
A2303 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace A2303?
There are 9 known substitutes for A2303: E3, OAF, 0AF and 6 more. Substitute compatibility should be verified for your specific system.
Is A2303 still available?
A2303 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026