The Relay,electromagnetic, cataloged under National Stock Number 5945-00-655-3146, 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 Dri Relays Inc. Dba Dri Relays Inc. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-655-3146 |
| Primary Part Number | 37SB9 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Dri Relays Inc. Dba Dri Relays Inc |
| Status | ACTIVE |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Main Contact Load Current Rating at Maximum Rated Voltage | 1.5 AMPERES AC AND 1.5 AMPERES DC RESISTIVE LOAD |
| Thread Quantity Per Inch | 40 SINGLE MOUNTING FACILITY |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Nonpile-Up Main Contact Arrangement | 3 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Winding DC Resistance Rating | 700.0 OHMS NOMINAL SINGLE WINDING |
| Terminal Type and Quantity | 11 PIN ALL FUNCTIONS |
| Nominal Operating Current Rating and Type | 20.0 MILLIAMPERES DC SINGLE WINDING |
| Environmental Protection | HERMETIC |
| Time Delay | 0.001 SECONDS NOMINAL FIXED OPERATE AND RELEASE TIME |
| Winding Quantity | 1 |
| Coil Quantity | 1 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.112 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Overall Diameter | 1.110 INCHES NOMINAL IN |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC AND 26.5 DC |
| Nominal Thread Size | 0.112 INCHES SINGLE MOUNTING FACILITY IN |
| Operating Voltage Rating and Type at Specified Temp | 37.3 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Duty Type | CONTINUOUS |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5945-00-655-3146 is a Relay,electromagnetic, manufactured by Dri Relays Inc. Dba Dri Relays Inc, classified under FSC 5945 (No Item Name Available). Status: active.
NSN 5945-00-655-3146 has 2 cross-referenced part numbers: 37SB9 (Dri Relays Inc. Dba Dri Relays Inc), 233942 (Kearfott Corporation Div Guidance and Navigation Division).
There are 2 known substitutes for 5945-00-655-3146: 5310-00-205-8740, 5930-01-525-3015. Verify interchangeability with system specifications before substitution.
Key specifications for 37SB9: Thread Class: 2A SINGLE MOUNTING FACILITY A; Main Contact Load Current Rating at Maximum Rated Voltage: 1.5 AMPERES AC AND 1.5 AMPERES DC RESISTIVE LOAD; Thread Quantity Per Inch: 40 SINGLE MOUNTING FACILITY; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY. 21 total characteristics are documented in the Federal Logistics Information System.