The Generator,tachometer, cataloged under National Stock Number 6680-00-670-5303, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Servo-Tek Products Company, Inc. Dba Servo-Tek Products. Government technical data includes 14 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6680-00-670-5303 |
| Primary Part Number | SB740B1 |
| Item Name | Generator,tachometer |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Servo-Tek Products Company, Inc. Dba Servo-Tek Products |
| Status | CANCELLED |
| Features Provided | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| Calibration Speed in RPM | 1000.0 |
| Rotor Speed Rating in RPM | 100.0 LOW FULL LOAD |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Electrical Resistance | 880.0 OHMS |
| Shaft End Characteristic | UNABLE TO DECODE |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 0.937 INCHES IN |
| Shaft Diameter | UNABLE TO DECODE |
| Accuracy Range in Percent | -3.0 TO 3.0 |
| Mounting Method | PAD |
| Calibration Voltage Output Type in Volts | 20.8 DC |
| Length of Shaft From Housing | UNABLE TO DECODE |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Height | 0.937 INCHES IN |
| Terminal Type and Quantity | 2 SOLDER LUG |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 97031 | Edo (USA) |
| 1877311-3 | Northrop Grumman Systems Corporation (USA) |
| SB740B1 PRIMARY | Servo-Tek Products Company, Inc. Dba Servo-Tek Products (USA) |
| PC415002-1 | Leonardo Mw Ltd (GBR) |
| PC415002-1 | G E C Marconi Communications Ltd (GBR) |
| 1877311-3 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 6680-00-670-5303 is a Generator,tachometer, manufactured by Servo-Tek Products Company, Inc. Dba Servo-Tek Products, classified under FSC 6680 (No Item Name Available). Status: cancelled.
NSN 6680-00-670-5303 has 6 cross-referenced part numbers: 97031 (Edo), 1877311-3 (Northrop Grumman Systems Corporation), SB740B1 (Servo-Tek Products Company, Inc. Dba Servo-Tek Products), PC415002-1 (Leonardo Mw Ltd), PC415002-1 (G E C Marconi Communications Ltd) and 1 more.
There are 4 known substitutes for 6680-00-670-5303: 5895-00-339-1288, 5935-00-402-1261, 5977-01-028-0364 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for SB740B1: Features Provided: HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION; Calibration Speed in RPM: 1000.0; Overall Length: 3.239 INCHES IN; Overall Height: 1.187 INCHES IN. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 6680-00-670-5303 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.