The Relay,electromagnetic, cataloged under National Stock Number 5945-01-668-9661, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Littelfuse, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-01-668-9661 |
| Primary Part Number | RC-400112-NN |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Main Contact Maximum Voltage Rating in Volts | 12.0 DC |
| Terminal Type and Quantity | 4 BLADE CONTACTS |
| 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 |
|---|---|
| RC-400112-NN PRIMARY | Littelfuse, Inc. (USA) |
NSN 5945-01-668-9661 is a Relay,electromagnetic, manufactured by Littelfuse, Inc., classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-668-9661 has 1 manufacturer part number on file: RC-400112-NN (Littelfuse, Inc.).
Key specifications for RC-400112-NN: Main Contact Maximum Voltage Rating in Volts: 12.0 DC; Special Features: 40 AMP NORMALLY OPEN, 30 AMP NORMALLY CLOSED @ 12 VDC MINI RELAY WITH SNAP-IN BRACKET; FORM C (SPDT), NO SUPPRESSION, NO SEALING; CONTACT MATERIAL: SILVER ALLOY VDC; End Item Identification: MRAP BUFFALO MK2A2; Terminal Type and Quantity: 4 BLADE CONTACTS. 2 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.