The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-00-978-7455, 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 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5905-00-978-7455 |
| Primary Part Number | SMB447148 |
| Item Name | Resistor,variable,nonwire Wound, |
| FSC / FSG | 5905 / 59 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | CANCELLED |
| Section Quantity | 1 |
| Mounting Bushing Length | 0.375 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Power Dissipation Rating Per Section in Watts | 0.75 FREE AIR SINGLE SECTION |
| Body Length | 0.500 INCHES MAXIMUM IN |
| Resistance Tolerance Per Section in Percent | -10.0 TO 10.0 SINGLE SECTION |
| Screw Thread Quantity Per Inch | 32.0 |
| Terminal Type and Quantity | 3 TURRET |
| Shaft Style | ROUND, FLATTED |
| Rotary Actuator Travel in Angular Deg | 300.0 NOMINAL |
| Actuator Travel Control Feature | STOPS |
| Electrical Resistance Per Section | 10.0 KILOHMS SINGLE SECTION |
| Terminal Location | REAR END |
| Mounting Method | STANDARD BUSHING |
| Features Provided | SHAFT SEAL |
| Screw Thread Diameter | 0.375 INCHES NOMINAL IN |
| Actuator Type | SINGLE SHAFT |
| Body Diameter | 0.718 INCHES NOMINAL IN |
| First Flat Length | 0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Flat Height | 0.188 INCHES NOMINAL IN |
| Effective Electrical Rotation in Deg Angular Rotation | 300.0 NOMINAL |
| Shaft Length | 0.688 INCHES NOMINAL IN |
| Screw Thread Series Designator | UNEF |
| Body Style | CYLINDRICAL BUSHING MOUNTED |
| Reliability Indicator | NOT ESTABLISHED |
| Shaft Diameter | 0.250 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SMB447148 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| SMB447148 | Thales Espana Sistemas, S.a.u. (ESP) |
| 124585 | L3harris Technologies, Inc. (USA) |
| SMB447148 | Precision Electronics Corporation (CAN) |
| 300-2242 | Nimikkeistokeskus Ncb Finland (FIN) |
| 5911053 | Tadiran Ltd (ISR) |
NSN 5905-00-978-7455 is a Resistor,variable,nonwire Wound,, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5905 (No Item Name Available). Status: cancelled.
NSN 5905-00-978-7455 has 6 cross-referenced part numbers: SMB447148 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SMB447148 (Thales Espana Sistemas, S.a.u.), 124585 (L3harris Technologies, Inc.), SMB447148 (Precision Electronics Corporation), 300-2242 (Nimikkeistokeskus Ncb Finland) and 1 more.
There are 2 known substitutes for 5905-00-978-7455: 4720-00-566-4617, 5306-00-869-9687. Verify interchangeability with system specifications before substitution.
Key specifications for SMB447148: Section Quantity: 1; Mounting Bushing Length: 0.375 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Power Dissipation Rating Per Section in Watts: 0.75 FREE AIR SINGLE SECTION. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 5905-00-978-7455 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.