The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-00-549-1656, 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 Ohmite Holding, L.l.c. Dba Ohmite Manufacturing. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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 | 5905-00-549-1656 |
| Primary Part Number | 28138 |
| Item Name | Resistor,variable,wire Wound,non |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Ohmite Holding, L.l.c. Dba Ohmite Manufacturing |
| Status | ACTIVE |
| Reliability Indicator | NOT ESTABLISHED |
| Screw Thread Series Designator | UNEF |
| Actuator Type | SINGLE SHAFT |
| Shaft Length | 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN |
| Electrical Resistance Per Section | 100.000 OHMS SINGLE SECTION |
| Power Dissipation Rating Per Section in Watts | 12.0 FREE AIR SINGLE SECTION |
| Ambient Temp in Deg Celsius Per Section at Zero Percent Rated Power | 85.0 SINGLE SECTION |
| Terminal Type and Quantity | 3 TAB, SOLDER LUG |
| Terminal Location | REAR END LOCATION NOT OTHERWISE SPECIFIED |
| Ambient Temp in Deg Celsius Per Section at Full Rated Power | 40.0 SINGLE SECTION |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Mounting Method | STANDARD BUSHING |
| Section Quantity | 1 |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Body Diameter | 1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Shaft Style | ROUND, SLOTTED |
| Overall Diameter | 1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN |
| Mounting Bushing Length | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN |
| Screw Thread Quantity Per Inch | 32.0 |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Body Length | 1.594 INCHES MINIMUM AND 1.656 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5905-00-549-1656 is a Resistor,variable,wire Wound,non, manufactured by Ohmite Holding, L.l.c. Dba Ohmite Manufacturing, classified under FSC 5905 (No Item Name Available). Status: active.
NSN 5905-00-549-1656 has 2 cross-referenced part numbers: 28138 (Ohmite Holding, L.l.c. Dba Ohmite Manufacturing), AR7500 (Superior Electric Holding Group Llc Div Specialty Product Technologies).
There are 6 known substitutes for 5905-00-549-1656: 5905-00-578-4122, 2990-00-829-4982, 5330-00-894-8259 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28138: Reliability Indicator: NOT ESTABLISHED; Screw Thread Series Designator: UNEF; Actuator Type: SINGLE SHAFT; Shaft Length: 0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN. 23 total characteristics are documented in the Federal Logistics Information System.