The Relay,electromagnetic, cataloged under National Stock Number 5945-01-020-2371, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Astronics Test Systems Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-020-2371 |
| Primary Part Number | 310112 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED STUD(S) SINGLE MOUNTING FACILITY |
| Main Contact Load Current Rating at Maximum Rated Voltage | 100.0 MILLIAMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Winding DC Resistance Rating | 1.5 KILOHMS NOMINAL SINGLE WINDING |
| Nominal Thread Size | 0.099 INCHES SINGLE MOUNTING FACILITY IN |
| Time Delay | 0.015 SECONDS NOMINAL FIXED OPERATE TIME |
| Time Delay | 0.008 SECONDS NOMINAL FIXED RELEASE TIME |
| Coil Quantity | 1 |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS SINGLE WINDING |
| Thread Class | 2A SINGLE MOUNTING FACILITY A |
| Terminal Type and Quantity | 14 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 4 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 310112 PRIMARY | Astronics Test Systems Inc (USA) |
| AZ421-467-204 | American Zettler Inc (USA) |
| Reference | Meaning |
|---|---|
| R10-E2315-2 | 5/9 Secondary reference Te Connectivity Corporation |
| AZ 421-467-10L | 5/9 Secondary reference American Zettler Inc |
NSN 5945-01-020-2371 is a Relay,electromagnetic, manufactured by Astronics Test Systems Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-020-2371 has 2 manufacturer part numbers on file: 310112 (Astronics Test Systems Inc), AZ421-467-204 (American Zettler Inc).
3 possible matches (shared part number, not a government interchangeability claim): 2530-01-247-8452, 4720-01-322-2123, 5330-01-359-6723. Verify interchangeability with system specifications before substitution.
Key specifications for 310112: Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY; Overall Height: 1.567 INCHES NOMINAL IN; Main Contact Load Current Rating at Maximum Rated Voltage: 100.0 MILLIAMPERES DC RESISTIVE LOAD; Duty Type: CONTINUOUS. 14 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.