PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A252-103Relay,electromagnetic

Hi-G Co Inc Sub of Nytronics Inc · NSN 5945-00-856-7482 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-856-7482 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-856-7482. Primary manufacturer part number: A252-103.
Features
  • Relay,electromagnetic — FSC 5945
  • Winding DC Resistance Rating: 5.5 KILOHMS NOMINAL ALL WINDINGS
  • Unthreaded Mounting Hole Diameter: 0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Coil Quantity: 1
  • Operating Voltage Rating and Type at Specified Temp: 115.0 VOLTS AC 25 DEG CELSIUS ALL WINDINGS
  • Terminal Type and Quantity: 26 PIN ALL FUNCTIONS
  • Main Contact Load Current Rating at Maximum Rated Voltage: 3.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD
  • Center to Center Distance Between Mounting Facilities Parallel to Width: 0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-856-7482, 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 Hi-G Co Inc Sub of Nytronics Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-856-7482
Primary Part NumberA252-103
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHi-G Co Inc Sub of Nytronics Inc
StatusACTIVE
Winding DC Resistance Rating5.5 KILOHMS NOMINAL ALL WINDINGS
Unthreaded Mounting Hole Diameter0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Coil Quantity1
Operating Voltage Rating and Type at Specified Temp115.0 VOLTS AC 25 DEG CELSIUS ALL WINDINGS
Terminal Type and Quantity26 PIN ALL FUNCTIONS
Main Contact Load Current Rating at Maximum Rated Voltage3.0 AMPERES AC AND 3.0 AMPERES DC RESISTIVE LOAD
Center to Center Distance Between Mounting Facilities Parallel to Width0.875 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Pile-Up Main Contact Form Arrangement8C
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Mounting Facility PatternRECTANGULAR SINGLE MOUNTING FACILITY
Frequency in Hertz60.0 NOMINAL
Center to Center Distance Between Mounting Facilities Parallel to Length1.437 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 32.0 DC
Duty TypeCONTINUOUS
Environmental ProtectionHERMETIC
Winding Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-01-315-2142 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
A252-103 Hi-G Co Inc Sub of Nytronics Inc (USA)
010171 Hi-G Co Inc Sub of Nytronics Inc (USA)
HG8DLRA215 Hi-G Co Inc Sub of Nytronics Inc (USA)
Related Parts
5331-01-315-2142INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5945-00-856-7482?

NSN 5945-00-856-7482 is a Relay,electromagnetic, manufactured by Hi-G Co Inc Sub of Nytronics Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-856-7482?

NSN 5945-00-856-7482 has 3 cross-referenced part numbers: A252-103 (Hi-G Co Inc Sub of Nytronics Inc), 010171 (Hi-G Co Inc Sub of Nytronics Inc), HG8DLRA215 (Hi-G Co Inc Sub of Nytronics Inc).

What NSN replaces 5945-00-856-7482?

There is 1 known substitute for 5945-00-856-7482: 5331-01-315-2142. Verify interchangeability with system specifications before substitution.

What are the specifications of A252-103?

Key specifications for A252-103: Winding DC Resistance Rating: 5.5 KILOHMS NOMINAL ALL WINDINGS; Overall Length: 2.400 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN; Coil Quantity: 1. 19 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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