PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8404-01Relay,electromagnetic

Ampex Systems Corp · NSN 5945-00-627-2016 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-627-2016 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-627-2016. Primary manufacturer part number: 8404-01.
Features
  • Relay,electromagnetic — FSC 5945
  • FSC Application Data: 1. RECORDER-REPRODUCER SET,SOUND,AN/UNQ-7
  • Main Contact Maximum Voltage Rating in Volts: 115.0 DC
  • Winding DC Resistance Rating: 1.0 KILOHMS NOMINAL SINGLE WINDING
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
  • Mounting Facility Type and Quantity: 3 UNTHREADED STUD SINGLE MOUNTING FACILITY
  • Pile-Up Main Contact Form Arrangement: 2C
  • Terminal Type and Quantity: 8 PIN ALL FUNCTIONS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-627-2016, 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 Ampex Systems Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-627-2016
Primary Part Number8404-01
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAmpex Systems Corp
StatusACTIVE
FSC Application Data1. RECORDER-REPRODUCER SET,SOUND,AN/UNQ-7
Main Contact Maximum Voltage Rating in Volts115.0 DC
Winding DC Resistance Rating1.0 KILOHMS NOMINAL SINGLE WINDING
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type and Quantity3 UNTHREADED STUD SINGLE MOUNTING FACILITY
Pile-Up Main Contact Form Arrangement2C
Terminal Type and Quantity8 PIN ALL FUNCTIONS
Duty TypeCONTINUOUS
Mounting Facility PatternIRREGULARLY SPACED SINGLE MOUNTING FACILITY
Main Contact Load Current Rating at Maximum Rated Voltage500.0 MILLIAMPERES DC RESISTIVE LOAD
Nominal Operating Current Rating and Type10.0 MILLIAMPERES DC SINGLE WINDING
Environmental ProtectionHERMETIC
Coil Quantity1
Winding Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-601-0179 INTERCHANGEABLE
Transformer,audio Frequency
2990-00-611-561919494-A INTERCHANGEABLE
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1680-00-760-40508404-1 INTERCHANGEABLE
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L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division
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2910-01-061-526284041 INTERCHANGEABLE
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5962-01-240-8270 INTERCHANGEABLE
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5962-01-243-6442 INTERCHANGEABLE
Microcircuit,digital
6105-01-345-6128300202-1 INTERCHANGEABLE
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Tri-Tec Manufacturing Llc
5330-01-439-2054 INTERCHANGEABLE
Gasket
5962-01-524-57008404101CX INTERCHANGEABLE
Microcircuit,digital
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Cross-Reference Index
Part NumberManufacturer
8404-01 Ampex Systems Corp (USA)
8404-1 Ampex Systems Corp (USA)
C-5693 Precision Switching Inc (USA)
Related Parts
5950-00-601-0179INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2990-00-611-5619INTERCHANGEABLE
MUFFLER,EXHAUST
19494-A
1680-00-760-4050INTERCHANGEABLE
FOLLOWER,LEAD SCREW
8404-1
5915-00-769-5131INTERCHANGEABLE
NETWORK,PULSE FORMING
84041
2910-01-061-5262INTERCHANGEABLE
SHUTTER,THROTTLE
84041
5962-01-240-8270INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5962-01-243-6442INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
6105-01-345-6128INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
300202-1
5330-01-439-2054INTERCHANGEABLE
GASKET
5962-01-524-5700INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
8404101CX

Frequently Asked Questions

What is NSN 5945-00-627-2016?

NSN 5945-00-627-2016 is a Relay,electromagnetic, manufactured by Ampex Systems Corp, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-627-2016?

NSN 5945-00-627-2016 has 3 cross-referenced part numbers: 8404-01 (Ampex Systems Corp), 8404-1 (Ampex Systems Corp), C-5693 (Precision Switching Inc).

What NSN replaces 5945-00-627-2016?

There are 10 known substitutes for 5945-00-627-2016: 5950-00-601-0179, 2990-00-611-5619, 1680-00-760-4050 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8404-01?

Key specifications for 8404-01: FSC Application Data: 1. RECORDER-REPRODUCER SET,SOUND,AN/UNQ-7; Main Contact Maximum Voltage Rating in Volts: 115.0 DC; Winding DC Resistance Rating: 1.0 KILOHMS NOMINAL SINGLE WINDING; Overall Width: 1.350 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.

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