The Relay,electromagnetic, cataloged under National Stock Number 5945-01-476-0688, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Leach International Corp Div Leach International Corporation. Government technical data includes 6 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. 2 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 | 5945-01-476-0688 |
| Primary Part Number | F600D4N |
| Item Name | Relay,electromagnetic |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | Leach International Corp Div Leach International Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 2 BRACKET(S) AND 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY |
| Mounting Facility Pattern | IN-LINE SINGLE MOUNTING FACILITY |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 36.350 MILLIMETERS MINIMUM AND 26.650 MILLIMETERS MAXIMUM SINGLE MOUNTING FACILITY MM |
| Unthreaded Mounting Hole Diameter | 4.500 MILLIMETERS NOMINAL SINGLE MOUNTING FACILITY MM |
| Operating Voltage Rating and Type at Specified Temp | 28.0 VOLTS DC 25 DEG CELSIUS ALL WINDINGS |
| Terminal Type and Quantity | 20 PIN 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 |
|---|---|
| 22 0006 00 | Leach International Europe (FRA) |
| F600D4N | Leach International Germany Gmbh (DEU) |
| F600D4N PRIMARY | Leach International Corp Div Leach International Corporation (USA) |
NSN 5945-01-476-0688 is a Relay,electromagnetic, manufactured by Leach International Corp Div Leach International Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-01-476-0688 has 3 manufacturer part numbers on file: 22 0006 00 (Leach International Europe), F600D4N (Leach International Germany Gmbh), F600D4N (Leach International Corp Div Leach International Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5120-01-503-4770, 5945-01-730-7869. Verify interchangeability with system specifications before substitution.
Key specifications for F600D4N: Mounting Facility Type and Quantity: 2 BRACKET(S) AND 4 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Mounting Facility Pattern: IN-LINE SINGLE MOUNTING FACILITY; Center to Center Distance Between Mounting Facilities Parallel to Length: 36.350 MILLIMETERS MINIMUM AND 26.650 MILLIMETERS MAXIMUM SINGLE MOUNTING FACILITY MM; Unthreaded Mounting Hole Diameter: 4.500 MILLIMETERS NOMINAL SINGLE MOUNTING FACILITY MM. 6 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.