The Relay,electromagnetic, cataloged under National Stock Number 5945-01-018-7913, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Noske-Kaeser Germany Gmbh. Government technical data includes 21 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 5945-01-018-7913 |
| Primary Part Number | 4050/21355 |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Noske-Kaeser Germany Gmbh |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 32.0 DC |
| Fragility Factor | MODERATELY RUGGED |
| Mounting Facility Pattern | TRIANGLE SINGLE MOUNTING FACILITY |
| Arc Quenching Method | AIR |
| Main Contact Load Current Rating at Maximum Rated Voltage | 750.0 MILLIAMPERES DC INDUCTIVE LOAD |
| Main Contact Load Current Rating at Maximum Rated Voltage | 2.0 AMPERES DC RESISTIVE LOAD |
| Duty Type | CONTINUOUS |
| Storage Type | GENERAL PURPOSE WAREHOUSE |
| Unthreaded Mounting Hole Diameter | 0.147 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Center to Center Distance Between Mounting Facilities Parallel to the Altitude of an Isosceles Triangle | 1.844 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Nominal Operating Current Rating and Type | 130.0 MILLIAMPERES DC SINGLE WINDING |
| Time Delay | 12.00 SECONDS MINIMUM AND 120.00 SECONDS MAXIMUM ADJUSTABLE OPERATE TIME |
| Coil Quantity | 1 |
| Environmental Protection | HERMETIC |
| Cubic Measure | 7.081 CUBIC INCHES |
| Winding Quantity | 1 |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 0.750 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Terminal Type and Quantity | 5 PIN ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| 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 |
|---|---|
| 4050/21355 PRIMARY | Noske-Kaeser Germany Gmbh (DEU) |
| R101-CHJ-1203-FC | Leach International Corp Div Leach International Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5945PL1392145 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 21355 | 5/9 Secondary reference Noske-Kaeser Germany Gmbh |
NSN 5945-01-018-7913 is a Relay,electromagnetic, manufactured by Noske-Kaeser Germany Gmbh, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-018-7913 has 2 manufacturer part numbers on file: 4050/21355 (Noske-Kaeser Germany Gmbh), R101-CHJ-1203-FC (Leach International Corp Div Leach International Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5950-01-019-3794, 5340-01-110-9012, 5315-01-628-6992. Verify interchangeability with system specifications before substitution.
Key specifications for 4050/21355: Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 2.115 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 32.0 DC; Fragility Factor: MODERATELY RUGGED. 21 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.