The Resistor,current Regulating, cataloged under National Stock Number 5905-00-665-2215, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-665-2215 |
| Primary Part Number | 121B |
| Item Name | Resistor,current Regulating |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Threshold Voltage in Volts | 5.5 |
| Base Type | 4 PIN |
| Current Range in Amps | +0.765 TO 0.965 |
| Envelope Type Per Mil-E-1 | NOT APPLICABLE |
| Current Type | AC/DC |
| Resistive Element Pin Connection | 1 AND 4 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 121B PRIMARY | Westinghouse Electric Corp (USA) |
NSN 5905-00-665-2215 is a Resistor,current Regulating, manufactured by Westinghouse Electric Corp, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-665-2215 has 1 cross-referenced part number: 121B (Westinghouse Electric Corp).
There are 4 known substitutes for 5905-00-665-2215: 5306-00-362-3707, 4720-00-881-3911, 6130-01-267-4467 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 121B: Threshold Voltage in Volts: 5.5; Base Type: 4 PIN; Current Range in Amps: +0.765 TO 0.965; Envelope Type Per Mil-E-1: NOT APPLICABLE. 6 total characteristics are documented in the Federal Logistics Information System.