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PartsTable / COMPONENT / 20001 HOBBS 74400
20001 HOBBS 74400 ✓ 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 20001 HOBBS 74400 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-01-378-1175, 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
20001 HOBBS 74400
NSN: 6645-01-378-1175
FSC: 6645
CAGE: 63812 — FRONTIER ELECTRONIC SYSTEMS CORP (USA)
SPECIFICATIONS
Part Number20001 HOBBS 74400
NSN6645-01-378-1175
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 20001 HOBBS 74400 TITLE COMPONENT PN 20001 HOBBS 74400 MFR 20001 HOBBS 74400
KEY FEATURES
•
VOLTAGE RATING: 120.0 VOLTS NOMINAL
•
UNIT TYPE: MOUNTED
•
MOUNTING TYPE: PANEL
•
MOVEMENT TYPE: ELECTRICAL
•
HERMETIC PROTECTION: NOT PROVIDED
•
CURRENT TYPE: AC
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONFE BASIC CONVERT
VOLTAGE RATING120.0 VOLTS NOMINAL
UNIT TYPEMOUNTED
MOUNTING TYPEPANEL
MOVEMENT TYPEELECTRICAL
HERMETIC PROTECTIONNOT PROVIDED
CURRENT TYPEAC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
M3971/1-5-SInterchangeable
interchangeable cross-reference
interchangeable
M3971/1-5Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-3971EInterchangeable
interchangeable cross-reference
interchangeable
7013Interchangeable
interchangeable cross-reference
interchangeable
85315Interchangeable
interchangeable cross-reference
interchangeable
56040Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20001 HOBBS 74400?
20001 HOBBS 74400 is a 20001 HOBBS 74400.
What parts can replace 20001 HOBBS 74400?
There are 20 known substitutes for 20001 HOBBS 74400: M3971/1-5-S, M3971/1-5, MIL-DTL-3971E and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20001 HOBBS 74400?
20001 HOBBS 74400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6645-01-378-1175. 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