The Relay,electromagnetic, cataloged under National Stock Number 5945-00-237-1237, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is National Patent Analytical Systems, Inc. Government technical data includes 20 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-237-1237 |
| Primary Part Number | TLAC-1389 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | National Patent Analytical Systems, Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Pile-Up Main Contact Form Arrangement | 2B |
| Main Contact Maximum Voltage Rating in Volts | 115.0 AC |
| Fragility Factor | MODERATELY RUGGED |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Arc Quenching Method | AIR |
| Main Contact Load Current Rating at Maximum Rated Voltage | 70.0 MILLIAMPERES AC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Unthreaded Mounting Hole Diameter | 0.156 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Frequency in Hertz | 60.0 NOMINAL |
| Winding DC Resistance Rating | 1.0 OHMS NOMINAL SINGLE WINDING |
| Center to Center Distance Between Mounting Facilities Parallel to Height | 1.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nominal Operating Current Rating and Type | 260.0 MILLIAMPERES AC SINGLE WINDING |
| Coil Quantity | 1 |
| Cubic Measure | 13.404 CUBIC INCHES |
| Winding Quantity | 1 |
| Operating Voltage Rating and Type at Specified Temp | 115.0 VOLTS AC 25 DEG CELSIUS SINGLE WINDING |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.062 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Purpose for Which Designed | GENERAL |
| 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 |
|---|---|
| TLAC-1389 | National Patent Analytical Systems, Inc (USA) |
| 40074 | Brantner and Associates, Inc. (USA) |
| Reference | Meaning |
|---|---|
| TLAC-1389 | 3/9 Design control — primary reference Precision Switching Inc |
| 9S5170LALT5 | 5/2 Secondary reference U.S. Government activity |
| R92-1320 | 5/9 Secondary reference Midland-Ross Corp Midtex Div |
| 9S5170LPC124 | 5/2 Secondary reference U.S. Government activity |
| 9S5170ALT5PC124 | 5/2 Secondary reference U.S. Government activity |
| 5945PL1205973 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5945-00-237-1237 is a Relay,electromagnetic, manufactured by National Patent Analytical Systems, Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-237-1237 has 2 manufacturer part numbers on file: TLAC-1389 (National Patent Analytical Systems, Inc), 40074 (Brantner and Associates, Inc.).
Key specifications for TLAC-1389: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 2.437 INCHES MAXIMUM IN; Pile-Up Main Contact Form Arrangement: 2B; Main Contact Maximum Voltage Rating in Volts: 115.0 AC. 20 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.