The Cutout Relay,engine Generator, cataloged under National Stock Number 2920-00-554-5879, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Te Connectivity Corporation. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-554-5879 |
| Primary Part Number | A711NB2 |
| Item Name | Cutout Relay,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Te Connectivity Corporation |
| Status | ACTIVE |
| Mounting Facility Size | 0.196 IN. DIA IN |
| Mounting Facility Quantity | 4 |
| Cut-in Voltage Rating | 17.0 VOLTS NOMINAL |
| Cutout Voltage Rating | 5.0 VOLTS NOMINAL |
| Mounting Facility Spacing | 3.000 IN. MTG C IN |
| Design Current Rating in Amps | 600.0 MAXIMUM |
| Mounting Method | UNTHREADED HOLE(S) |
| Radio Interference Shielding | NOT PROVIDED |
| Voltage System for Which Designed | 29.0 VOLTS NOMINAL |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT |
| Submersibility | NONSUBMERSIBLE |
| Cutout Current Rating | 75.0 AMPERES NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2920-00-554-5879 is a Cutout Relay,engine Generator, manufactured by Te Connectivity Corporation, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-554-5879 has 2 manufacturer part numbers on file: A711NB2 (Te Connectivity Corporation), A711NB3 (Te Connectivity Corporation).
Key specifications for A711NB2: Mounting Facility Size: 0.196 IN. DIA IN; Mounting Facility Quantity: 4; Cut-in Voltage Rating: 17.0 VOLTS NOMINAL; Cutout Voltage Rating: 5.0 VOLTS NOMINAL. 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.