NSN 5920-01-121-8021
Part Details | ELECTRICAL SURGE ARRESTER
5920-01-121-8021 A circuit-protecting device which provides a discharge path for abnormal surges of high potential while consuming little or no power at normal operating voltage. Excludes items which absorb continuously recurring cyclic pulses. For resistors which are sensitive to voltage changes or used as elements in surge arresters, see RESISTOR, VOLTAGE SENSITIVE. See also ABSORBER, OVERVOLTAGE; AND CUTOUT DISK, PROTECTIVE.
Alternate Parts: 190312, 1903-12, 29386631, 2938663-1, 190312, 1903-12, 5920-01-121-8021, 01-121-8021, 5920011218021, 011218021
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 59 | NOV 08, 1981 | 01-121-8021 | 00381 ( ARRESTER, ELECTRICAL SURGE ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5920-01-121-8021
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1903-12 | 23663 | JOSLYN PRODUCTS |
| 2938663-1 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 1903-12 | 02101 | OECO, LLCDBA PACIFIC SCIENTIFIC OECO |
Technical Data | NSN 5920-01-121-8021
| Characteristic | Specifications |
|---|---|
| BODY MATERIAL | METAL AND CERAMIC |
| USAGE DESIGN | INDOOR AND OUTDOOR |
| ARRESTER TYPE | ANY ACCEPTABLE |
| OVERALL LENGTH | 2.750 INCHES MAXIMUM |
| OVERALL DIAMETER | 2.750 INCHES NOMINAL |
| MOUNTING CONFIGURATION | SIX EQUALLY SPACED 0.177 IN. DIAMETER HOLES ON 2.375 IN. DIAMETER BOLT CIRCLE MTD IN ANY POSITION |
| BREAKDOWN VOLTAGE | 3.000 KILOVOLTS MINIMUM AND 12.000 KILOVOLTS MAXIMUM |
| TERMINAL TYPE | Z ANY ACCEPTABLE AND SCREW |
| TERMINAL QUANTITY | A1$$A1 |
