The Chopper,electronic, cataloged under National Stock Number 5945-00-556-7942, is classified within Federal Supply Class 5945 (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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5945-00-556-7942 |
| Primary Part Number | SM-C-373057 |
| Item Name | Chopper,electronic |
| FSC / FSG | 5945 / 59 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | CANCELLED |
| Input Voltage Rating | 6.3 AC VOLTS NOMINAL |
| Overall Diameter | 0.750 INCHES NOMINAL IN |
| Terminal Pattern Arrangement | 0.375 IN. DIA PIN @CIRCLE IN |
| Phase Angle in Deg | 20.0 |
| Contact Operation Sequence | BREAKS BEFORE MAKES |
| Unit Type | ELECTROMECHANICAL |
| Contact Current Rating | 1.0 MILLIAMPERES NOMINAL |
| Operating Temp Range | -65.0 TO 100.0 CELSIUS DEGC |
| Plug in Mounting Feature | PROVIDED |
| Base Type | STANDARD BASE |
| Hermetically Sealed Feature | NOT PROVIDED |
| Output/input Voltage Relationship | EQUAL |
| Contact Arrangement | SINGLE POLE, DOUBLE THROW |
| Dwell Time Rating in Deg | 157.0 MINIMUM AND 177.0 MAXIMUM |
| Drive Voltage Relationship to Input Voltage | EQUAL |
| Base Mounting Size Designation | 7 PIN MINIATURE TUBE BASE SIZE |
| Base Connection Wiring Style | 7 PIN STANDARD TUBE |
| Contact Voltage Rating | 100.0 DC VOLTS MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| C2701 | James Electronics Inc (USA) |
| PS910000004-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| A-175 | Sensata Technologies Maryland, Inc (USA) |
| 6-776727-00 | Kearfott Corporation Div Guidance and Navigation Division (USA) |
| C7711432P1 | Lockheed Martin Corp Naval Electronics & Surveillance Systems (USA) |
| 119-0016-00 | Tektronix, Inc. (USA) |
| SM-C-373057 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 8890723 | Us Army Aviation and Missile Command (USA) |
NSN 5945-00-556-7942 is a Chopper,electronic, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 5945 (No Item Name Available). Status: cancelled.
NSN 5945-00-556-7942 has 8 cross-referenced part numbers: C2701 (James Electronics Inc), PS910000004-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), A-175 (Sensata Technologies Maryland, Inc), 6-776727-00 (Kearfott Corporation Div Guidance and Navigation Division), C7711432P1 (Lockheed Martin Corp Naval Electronics & Surveillance Systems) and 3 more.
There are 7 known substitutes for 5945-00-556-7942: 4820-00-116-0071, 5331-00-166-0975, 5845-00-758-2562 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-C-373057: Input Voltage Rating: 6.3 AC VOLTS NOMINAL; Overall Diameter: 0.750 INCHES NOMINAL IN; Terminal Pattern Arrangement: 0.375 IN. DIA PIN @CIRCLE IN; Phase Angle in Deg: 20.0. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 5945-00-556-7942 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.