The Generator,tachometer, cataloged under National Stock Number 6680-00-856-7303, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6680-00-856-7303 |
| Primary Part Number | SB740A2 |
| Item Name | Generator,tachometer |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Servo-Tek Products Company, Inc. Dba Servo-Tek Products |
| Status | CANCELLED |
| Terminal Type and Quantity | 2 BINDING POST |
| Calibration Speed in RPM | 1000.0 |
| Length of Shaft From Housing | UNABLE TO DECODE |
| Rotor Speed Rating in RPM | 12000.0 SINGLE FULL LOAD |
| Current Rating in Amps | UNABLE TO DECODE |
| Electrical Resistance | 325.0 OHMS |
| Current Type | UNABLE TO DECODE |
| Shaft Diameter | UNABLE TO DECODE |
| Accuracy Range in Percent | -0.0025 TO 0.0025 |
| Shaft End Characteristic | UNABLE TO DECODE |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Height | 0.937 INCHES IN |
| Nominal Center to Center Distance Between Mounting Facilities Parallel to Width | 0.937 INCHES IN |
| Features Provided | HORIZONTAL MOUNTING POSITION AND VERTICAL MOUNTING POSITION |
| Mounting Method | PAD |
| Calibration Voltage Output Type in Volts | 7.0 DC |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SB740A2 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 841013 | L3 Aviation Products, Inc. Dba L3 Technologies (USA) |
| 511-003 | Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA) |
| 724339000200 | Leonardo Spa Divisione Sistemi Di Difesa (ITA) |
| B185-20800-903 | General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
| 511 | Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA) |
| SB740A2 PRIMARY | Servo-Tek Products Company, Inc. Dba Servo-Tek Products (USA) |
NSN 6680-00-856-7303 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 6680-00-856-7303 has 7 cross-referenced part numbers: SB740A2 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 841013 (L3 Aviation Products, Inc. Dba L3 Technologies), 511-003 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc), 724339000200 (Leonardo Spa Divisione Sistemi Di Difesa), B185-20800-903 (General Dynamics Information Systems Inc. Dba General Dynamics Advanced Information Systems) and 2 more.
There are 3 known substitutes for 6680-00-856-7303: 5962-01-153-2685, 5930-01-298-2208, 5998-01-535-9295. Verify interchangeability with system specifications before substitution.
Key specifications for SB740A2: Terminal Type and Quantity: 2 BINDING POST; Overall Height: 1.188 INCHES IN; Calibration Speed in RPM: 1000.0; Length of Shaft From Housing: UNABLE TO DECODE. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 6680-00-856-7303 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.