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Technical Data Sheet
PartsTable / MRO / 52500-1
52500-1 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include color: BLACK OVERALL, degasser: INCLUDED, governor: NOT INCLUDED, material: STEEL OVERALL, tube_type: TRIODE, float_type: SINGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4935-00-180-2473, 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→ 52500-1
NSN: 4935-00-180-2473
FSC: 4935
CAGE: 89321 — DUCOMMUN TECHNOLOGIES INC (USA)
SPECIFICATIONS
colorBLACK OVERALL
degasserINCLUDED
governorNOT INCLUDED
materialSTEEL OVERALL
tube_typeTRIODE
float_typeSINGLE
head_styleFLAT CHAMFER
head_height0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
thread_class3A A
head_diameter0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
thread_length1.036 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
NSN4935-00-180-2473
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 52500-1 MFR SEMICONDUCTOR DEVICE,D
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,5052-H34,0.004 IN. THK,2.75 IN. LG EXCLUDING WELD,ONE LEG 1.0 IN. LG,ONE LEG 1.625 IN LG,2 MTG SLOTS 0.187 IN. BY 0.281 IN.,1.625 C TO C,2 HOLES 0.5 IN. DIA W/STRAIGHT SIDE,1.625 IN. C TO C IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,5052-H34,0.004 IN. THK,2.75 IN. LG EXCLUDING WELD,ONE LEG 1.0 IN. LG,ONE LEG 1.625 IN LG,2 MTG SLOTS 0.187 IN. BY 0.281 IN.,1.625 C TO C,2 HOLES 0.5 IN. DIA W/STRAIGHT SIDE,1.625 IN. C TO C IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
525-001Interchangeable
interchangeable cross-reference
interchangeable
33911Interchangeable
interchangeable cross-reference
interchangeable
7403299Interchangeable
interchangeable cross-reference
interchangeable
380316Interchangeable
interchangeable cross-reference
interchangeable
347-314-011Interchangeable
interchangeable cross-reference
interchangeable
11-00122-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52500-1?
52500-1 is a SEMICONDUCTOR DEVICE,DIODE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 52500-1?
There are 13 known substitutes for 52500-1: 525-001, 33911, 7403299 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 52500-1?
52500-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4935-00-180-2473. 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