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PartsTable / COMPONENT / 21-2145
21-2145 ✓ 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 width: 36.000 INCHES NOMINAL IN, length: 1500.000 INCHES NOMINAL IN, material: GERMANIUM SEMICONDUCTOR, base_color: WHITE, mounting_method: TERMINAL, features_provided: HERMETICALLY SEALED CASE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6750-00-137-9534, 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
21-2145
NSN: 6750-00-137-9534
FSC: 6750
CAGE: 98698 — KEUFFEL AND ESSER (USA)
SPECIFICATIONS
width36.000 INCHES NOMINAL IN
length1500.000 INCHES NOMINAL IN
materialGERMANIUM SEMICONDUCTOR
base_colorWHITE
mounting_methodTERMINAL
features_providedHERMETICALLY SEALED CASE
diazo_process_typeAMMONIA VAPOR
material_transparencyTRANSPARENTIZED
terminal_type_and_quantity2 UNINSULATED WIRE LEAD
reproduction_printing_speedSTANDARD
NSN6750-00-137-9534
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEMICONDUCTOR DEVICE,DIODE TITLE COMPONENT PN 21-2145 MFR SEMICONDUCTOR DEVICE,D
KEY FEATURES
•
LENGTH: 1500.000 INCHES NOMINAL IN
•
REPRODUCTION PRINTING SPEED: STANDARD
•
MATERIAL TRANSPARENCY: TRANSPARENTIZED
•
WIDTH: 36.000 INCHES NOMINAL IN
•
BASE COLOR: WHITE
•
DIAZO PROCESS TYPE: AMMONIA VAPOR
TECHNICAL CHARACTERISTICS (FLIS)
LENGTH1500.000 INCHES NOMINAL IN
REPRODUCTION PRINTING SPEEDSTANDARD
MATERIAL TRANSPARENCYTRANSPARENTIZED
WIDTH36.000 INCHES NOMINAL IN
BASE COLORWHITE
DIAZO PROCESS TYPEAMMONIA VAPOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
42EInterchangeable
interchangeable cross-reference
interchangeable
30-1130Interchangeable
interchangeable cross-reference
interchangeable
30-1160Interchangeable
interchangeable cross-reference
interchangeable
ERASADURE 42PEInterchangeable
interchangeable cross-reference
interchangeable
ERASA/DURE 48PEInterchangeable
interchangeable cross-reference
interchangeable
402UE ERASABLE INTERMEDIATEInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21-2145?
21-2145 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 21-2145?
There are 17 known substitutes for 21-2145: 42E, 30-1130, 30-1160 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21-2145?
21-2145 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6750-00-137-9534. 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