PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4901Relay,electromagnetic

Hose-Mccann Telephone Co, Inc · NSN 5945-01-262-5826 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-262-5826 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-262-5826. Primary manufacturer part number: 4901.
Features
  • Relay,electromagnetic — FSC 5945
  • Coil Quantity: 1
  • Fragility Factor: MODERATELY RUGGED
  • Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Winding Quantity: 1
  • Purpose for Which Designed: GENERAL
  • Storage Type: GENERAL PURPOSE WAREHOUSE
  • Duty Type: CONTINUOUS
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-262-5826, 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 Hose-Mccann Telephone Co, Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-262-5826
Primary Part Number4901
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerHose-Mccann Telephone Co, Inc
StatusACTIVE
Coil Quantity1
Fragility FactorMODERATELY RUGGED
Mounting Facility Type and Quantity2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Winding Quantity1
Purpose for Which DesignedGENERAL
Storage TypeGENERAL PURPOSE WAREHOUSE
Duty TypeCONTINUOUS
Terminal Type and Quantity6 SCREW ALL FUNCTIONS
Mounting Facility PatternIN-LINE SINGLE MOUNTING FACILITY
Cubic Measure54.469 CUBIC INCHES
Center to Center Distance Between Mounting Facilities Parallel to Width5.000 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Operating Voltage Rating and Type at Specified Temp90.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING
Nonpile-Up Main Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Main Contact Load Current Rating at Maximum Rated Voltage10.0 AMPERES AC AND 1.2 AMPERES DC RESISTIVE LOAD
Main Contact Maximum Voltage Rating in Volts115.0 AC AND 115.0 DC
Unthreaded Mounting Hole Diameter0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-220-35344901 INTERCHANGEABLE
Coil,electrical
Gould J D Co Inc
5950-00-222-4276SCC23904-6 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3010-00-273-8987 INTERCHANGEABLE
Coupling Half,shaft
5120-00-995-8490 INTERCHANGEABLE
Compressor,piston Ring
6135-01-031-0862C18.1M-910A INTERCHANGEABLE
Battery,nonrechargeable
American National Standards Institute Incorporated Dba American National Standards Institute
5985-01-038-801073-00064-001 INTERCHANGEABLE
Dummy Load,electrical
Raytheon Company
5120-01-073-0373GS15920-1 INTERCHANGEABLE
Tool,installer,pin
Hamilton Sundstrand Corporation Dba Collins Aerospace
2540-01-202-46184901 INTERCHANGEABLE
Handle,door,vehicular
Eastern Co Div Eberhard Manufacturing
4140-01-228-82961C792 INTERCHANGEABLE
Fan,centrifugal
W.w. Grainger, Inc. Div Government Sales Division
6515-01-384-55554901 INTERCHANGEABLE
Stapler,surgical
3m Company Div Health Care Business
Cross-Reference Index
Part NumberManufacturer
4901 PRIMARY Hose-Mccann Telephone Co, Inc (USA)
18-02 Hose-Mccann Telephone Co, Inc (USA)
Related Parts
5950-00-220-3534INTERCHANGEABLE
COIL,ELECTRICAL
4901
5950-00-222-4276INTERCHANGEABLE
COIL,RADIO FREQUENCY
SCC23904-6
3010-00-273-8987INTERCHANGEABLE
COUPLING HALF,SHAFT
5120-00-995-8490INTERCHANGEABLE
COMPRESSOR,PISTON RING
6135-01-031-0862INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
C18.1M-910A
5985-01-038-8010INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
73-00064-001
5120-01-073-0373INTERCHANGEABLE
TOOL,INSTALLER,PIN
GS15920-1
2540-01-202-4618INTERCHANGEABLE
HANDLE,DOOR,VEHICULAR
4901
4140-01-228-8296INTERCHANGEABLE
FAN,CENTRIFUGAL
1C792
6515-01-384-5555INTERCHANGEABLE
STAPLER,SURGICAL
4901
4330-01-422-7483INTERCHANGEABLE
PNEUMATIC MUFFLER,EXHAUST-INTAKE
4901
2940-01-496-9533INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
RU-2560

Frequently Asked Questions

What is NSN 5945-01-262-5826?

NSN 5945-01-262-5826 is a Relay,electromagnetic, manufactured by Hose-Mccann Telephone Co, Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-262-5826?

NSN 5945-01-262-5826 has 2 cross-referenced part numbers: 4901 (Hose-Mccann Telephone Co, Inc), 18-02 (Hose-Mccann Telephone Co, Inc).

What NSN replaces 5945-01-262-5826?

There are 12 known substitutes for 5945-01-262-5826: 5950-00-220-3534, 5950-00-222-4276, 3010-00-273-8987 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4901?

Key specifications for 4901: Coil Quantity: 1; Fragility Factor: MODERATELY RUGGED; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Winding Quantity: 1. 19 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com