The Relay,rotary, cataloged under National Stock Number 5945-00-710-4515, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is L3 Aviation Products, Inc. Dba L3 Technologies. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5945-00-710-4515 |
| Primary Part Number | 821766 |
| Item Name | Relay,rotary |
| FSC / FSG | 5945 / 59 — Relays and Solenoids |
| Manufacturer | L3 Aviation Products, Inc. Dba L3 Technologies |
| Status | ACTIVE |
| Winding Characteristic | SINGLE WOUND UNTAPPED |
| Coil DC Resistance | 175.400 OHMS NOMINAL |
| Structural Design | SECTIONAL |
| DC Operating Voltage Rating in Volts | 108.000 NOMINAL |
| Torque Load Rating | 3.80 INCH-POUNDS IN |
| Operating Current Rating | 0.615 AMPERES NOMINAL |
| Contact Terminal Quantity | 77 |
| Section Quantity | 7 |
| Coil Terminal Quantity | 2 |
| Mounting Configuration | FOUR 0.166 IN. DIA MTG HOLES ON 1-3/8 IN. BY 4 IN. MTG CENTERS IN |
| Rotation Direction for Which Designed | CLOCKWISE |
| Coil Winding Quantity | 1 |
| 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 |
|---|---|
| 821766 PRIMARY | L3 Aviation Products, Inc. Dba L3 Technologies (USA) |
| 651957 | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| Reference | Meaning |
|---|---|
| RS-51957 | 5/9 Secondary reference Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
NSN 5945-00-710-4515 is a Relay,rotary, manufactured by L3 Aviation Products, Inc. Dba L3 Technologies, classified under FSC 5945, Relays and Solenoids. Status: active.
NSN 5945-00-710-4515 has 2 manufacturer part numbers on file: 821766 (L3 Aviation Products, Inc. Dba L3 Technologies), 651957 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-396-1007. Verify interchangeability with system specifications before substitution.
Key specifications for 821766: Winding Characteristic: SINGLE WOUND UNTAPPED; Overall Height: 2.719 INCHES NOMINAL IN; Coil DC Resistance: 175.400 OHMS NOMINAL; Structural Design: SECTIONAL. 12 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.