PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

393-100Relay,solid State

Automation Products Group, Inc. · NSN 5945-00-872-0553 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-872-0553 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-872-0553. Primary manufacturer part number: 393-100.
Features
  • Relay,solid State — FSC 5945
  • 3 verified cross-references
  • Primary manufacturer: Automation Products Group, Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-00-872-0553, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Automation Products Group, Inc.. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-872-0553
Primary Part Number393-100
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAutomation Products Group, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5920-00-553-5760RES100 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
Cross-Reference Index
Part NumberManufacturer
B73S0003 Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co (USA)
393-100 Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA)
393-100 PRIMARY Automation Products Group, Inc. (USA)
Related Parts
5920-00-553-5760INTERCHANGEABLE
FUSE,CARTRIDGE
RES100

Frequently Asked Questions

What is NSN 5945-00-872-0553?

NSN 5945-00-872-0553 is a Relay,solid State, manufactured by Automation Products Group, Inc., classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-872-0553?

NSN 5945-00-872-0553 has 3 cross-referenced part numbers: B73S0003 (Mcdonnell Douglas Corp Mcdonnell Douglas Electronic Systems Co), 393-100 (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging), 393-100 (Automation Products Group, Inc.).

What NSN replaces 5945-00-872-0553?

There is 1 known substitute for 5945-00-872-0553: 5920-00-553-5760. Verify interchangeability with system specifications before substitution.

What are the specifications of 393-100?

Key specifications for 393-100: Special Features: SPST; 500 MA AT 28 VDC OR 115 VAC; 3.000 IN. LG,2.375 IN. W; 1.625 IN. H; FOUR 0.173 IN. DIA MTG HOLES SPACED ON 2.000 IN. BY 2.875 IN. MTG CENTERS VDC. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-872-0553 still in active supply?

NSN 5945-00-872-0553 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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