PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM310BRelay,electromagnetic

Omntec Manufacturing Inc · NSN 5945-00-950-6871 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-950-6871 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-950-6871. Primary manufacturer part number: SM310B.
Features
  • Relay,electromagnetic — FSC 5945
  • Coil Quantity: 1
  • Environmental Protection: HERMETIC
  • Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Pile-Up Main Contact Form Arrangement: 3A1B
  • Winding DC Resistance Rating: 300.0 OHMS NOMINAL SINGLE WINDING
  • Main Contact Maximum Voltage Rating in Volts: 30.0 DC
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-950-6871, 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 Omntec Manufacturing Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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
NSN5945-00-950-6871
Primary Part NumberSM310B
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerOmntec Manufacturing Inc
StatusACTIVE
Coil Quantity1
Environmental ProtectionHERMETIC
Main Contact Load Current Rating at Maximum Rated Voltage2.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Pile-Up Main Contact Form Arrangement3A1B
Winding DC Resistance Rating300.0 OHMS NOMINAL SINGLE WINDING
Main Contact Maximum Voltage Rating in Volts30.0 DC
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp15.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Mounting Facility Type and Quantity1 PLUG-IN TERMINAL(S) SINGLE MOUNTING FACILITY
Terminal Type and Quantity10 PIN ALL FUNCTIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2530-00-113-5456 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
3110-00-227-490917105 INTERCHANGEABLE
Bearing,roller,radial and Thrust
Eaton Aerospace, Llc Dba Jackson South
3455-00-268-950759-10090 INTERCHANGEABLE
Cutter,milling,screw Slotting
Union Butterfield Corp P O Box 9000 Crystal Lake Il 60039
5325-00-282-006310630P11 INTERCHANGEABLE
Ring,retaining
Taylor Machine Works Inc
5975-00-423-6709 INTERCHANGEABLE
Adapter,electrical Conduit
5950-00-645-6663SMB192460 INTERCHANGEABLE
Reactor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5998-01-146-231817105 INTERCHANGEABLE
Circuit Card Assembly
Avo Intl
5950-01-156-8778989108-18B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
3040-01-231-71623A6862 INTERCHANGEABLE
Bracket,eye,nonrotating Shaft
Link-Belt Cranes, L.p., Lllp
5365-01-305-021617105 INTERCHANGEABLE
Bushing Blank
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
SM310B Omntec Manufacturing Inc (USA)
17105 Airpax Corporation Llc Dba Airpax Corporation Llc (USA)
RL-16433 Lct Electronics (USA)
5627-1HP Airpax Corporation Llc Dba Airpax Corporation Llc (USA)
AE107-015-99 Dare Electronics, Inc. (USA)
Related Parts
2530-00-113-5456INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
3110-00-227-4909INTERCHANGEABLE
BEARING,ROLLER,RADIAL AND THRUST
17105
3455-00-268-9507INTERCHANGEABLE
CUTTER,MILLING,SCREW SLOTTING
59-10090
5325-00-282-0063INTERCHANGEABLE
RING,RETAINING
10630P11
5975-00-423-6709INTERCHANGEABLE
ADAPTER,ELECTRICAL CONDUIT
5950-00-645-6663INTERCHANGEABLE
REACTOR
SMB192460
5998-01-146-2318INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
17105
5950-01-156-8778INTERCHANGEABLE
COIL,RADIO FREQUENCY
989108-18B
3040-01-231-7162INTERCHANGEABLE
BRACKET,EYE,NONROTATING SHAFT
3A6862
5365-01-305-0216INTERCHANGEABLE
BUSHING BLANK
17105
5342-01-308-1081INTERCHANGEABLE
LATCH,SPECIAL
17105
6515-01-519-0964INTERCHANGEABLE
CATHETER,ANGIOGRAPHY
17-105

Frequently Asked Questions

What is NSN 5945-00-950-6871?

NSN 5945-00-950-6871 is a Relay,electromagnetic, manufactured by Omntec Manufacturing Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-950-6871?

NSN 5945-00-950-6871 has 5 cross-referenced part numbers: SM310B (Omntec Manufacturing Inc), 17105 (Airpax Corporation Llc Dba Airpax Corporation Llc), RL-16433 (Lct Electronics), 5627-1HP (Airpax Corporation Llc Dba Airpax Corporation Llc), AE107-015-99 (Dare Electronics, Inc.).

What NSN replaces 5945-00-950-6871?

There are 12 known substitutes for 5945-00-950-6871: 2530-00-113-5456, 3110-00-227-4909, 3455-00-268-9507 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SM310B?

Key specifications for SM310B: Coil Quantity: 1; Environmental Protection: HERMETIC; Main Contact Load Current Rating at Maximum Rated Voltage: 2.0 AMPERES DC RESISTIVE LOAD; Duty Type: CONTINUOUS. 14 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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