The Resistor,current Regulating, cataloged under National Stock Number 5905-00-257-6577, 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 Amperite Co Inc. 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5905-00-257-6577 |
| Primary Part Number | 6-4A |
| Item Name | Resistor,current Regulating |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Amperite Co Inc |
| Status | ACTIVE |
| Resistive Element Pin Connection | 2 AND 7 |
| Base Type | OCTAL |
| Threshold Voltage in Volts | 4.0 |
| Current Range in Amps | +0.600 TO 1.250 |
| Envelope Type Per Mil-E-1 | T-9 (4-1) PER SPEC MIL-E-1B |
| Current Type | DC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6-4A | Amperite Co Inc (USA) |
NSN 5905-00-257-6577 is a Resistor,current Regulating, manufactured by Amperite Co Inc, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-257-6577 has 1 cross-referenced part number: 6-4A (Amperite Co Inc).
There are 6 known substitutes for 5905-00-257-6577: 3110-00-156-1909, 5905-00-296-7506, 5985-00-927-4466 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 6-4A: End Item Identification: TYPE NO. MD-168/UX; Resistive Element Pin Connection: 2 AND 7; Base Type: OCTAL; Threshold Voltage in Volts: 4.0. 7 total characteristics are documented in the Federal Logistics Information System.