The Retainer,electrical Relay, cataloged under National Stock Number 5945-01-218-3826, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eldec Aerospace Corp. Government technical data includes 8 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 | 5945-01-218-3826 |
| Primary Part Number | 4-056120-01 |
| Item Name | Retainer,electrical Relay |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Eldec Aerospace Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Inside Length | 1.490 INCHES NOMINAL IN |
| Unthreaded Mounting Hole Diameter | 0.190 INCHES NOMINAL SINGLE MOUNTING FACILITY IN |
| Style Designator | EDGED STRAP, FOOTED HOLE MOUNTING OPEN TOP |
| Accommodated Item Securing Device Type | HOLES |
| Cubic Measure | 0.630 CUBIC INCHES |
| Material | METAL |
| Distance From Mounting Surface to Retaining Surface | 0.240 INCHES NOMINAL IN |
| 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 |
|---|---|
| 4-056120-01 PRIMARY | Eldec Aerospace Corp (USA) |
NSN 5945-01-218-3826 is a Retainer,electrical Relay, manufactured by Eldec Aerospace Corp, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-218-3826 has 1 manufacturer part number on file: 4-056120-01 (Eldec Aerospace Corp).
Key specifications for 4-056120-01: Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Height: 0.400 INCHES NOMINAL IN; Inside Length: 1.490 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.190 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 8 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.