The Relay,electromagnetic, cataloged under National Stock Number 5945-00-626-7657, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Vishay Dale Electronics, Inc.. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-626-7657 |
| Primary Part Number | SA-2A |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Vishay Dale Electronics, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Main Contact Maximum Voltage Rating in Volts | 28.0 DC |
| Mounting Facility Pattern | RECTANGULAR SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Duty Type | CONTINUOUS |
| Unthreaded Mounting Hole Diameter | 0.169 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Coil Quantity | 3 |
| Environmental Protection | DUSTPROOF |
| Winding Quantity | 3 |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Terminal Type and Quantity | 27 SCREW ALL FUNCTIONS |
| Nonpile-Up Main Contact Arrangement | 11 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| 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 |
|---|---|
| SA-2A PRIMARY | Vishay Dale Electronics, Inc. (USA) |
| 490048-01 | Vishay Dale Electronics, Inc. (USA) |
| C-6014 | Electro-Mech Components, Inc. Dba Electro-Mech Components Inc (USA) |
| Reference | Meaning |
|---|---|
| 490048-01 | 5/2 Secondary reference U.S. Government activity |
| 5945PL1152137 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| C-6014 | 5/9 Secondary reference U.S. Government activity |
| C-6014 | 5/9 Secondary reference Cp Clare Corp North American Sales Operations |
| ASSY-1441 | 5/9 Secondary reference Precision Switching Inc |
NSN 5945-00-626-7657 is a Relay,electromagnetic, manufactured by Vishay Dale Electronics, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-626-7657 has 3 manufacturer part numbers on file: SA-2A (Vishay Dale Electronics, Inc.), 490048-01 (Vishay Dale Electronics, Inc.), C-6014 (Electro-Mech Components, Inc. Dba Electro-Mech Components Inc).
Key specifications for SA-2A: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 4.290 INCHES MAXIMUM IN; Main Contact Maximum Voltage Rating in Volts: 28.0 DC; Mounting Facility Pattern: RECTANGULAR SINGLE MOUNTING FACILITY. 13 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.