The Counter,rotating, cataloged under National Stock Number 6680-00-904-5108, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Cmc Electronics Inc. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6680-00-904-5108 |
| Primary Part Number | 454-821 |
| Item Name | Counter,rotating |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Cmc Electronics Inc |
| Status | CANCELLED |
| Numeral Display Method | DRUM |
| Maximum Count Rate | UNABLE TO DECODE |
| Figure Height | UNABLE TO DECODE |
| Mounting Type for Which Designed | UNABLE TO DECODE |
| Mounting Facility Type and Quantity | 3 THREADED HOLE(S) |
| Actuating Device Location | LEFT SIDE SINGLE REGISTER SINGLE TIER |
| Style Designator | UNENCLOSED SQUARE OR RECTANGULAR |
| Color | BLACK THIRD TEMP COEFFICIENT |
| Register Reset Method | UNABLE TO DECODE |
| Shaft Length | 0.281 INCHES NOMINAL IN |
| Register Quantity | 1 |
| Figure Quantity Per Register | UNABLE TO DECODE |
| Shaft Revolutions Per Count | UNABLE TO DECODE |
| Shaft Diameter | 0.089 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN |
| Shortest Horizontal Distance Between Mounting Centers | 0.610 INCHES NOMINAL IN |
| Color | WHITE SECOND TEMP COEFFICIENT |
| Longest Horizontal Distance Between Mounting Centers | 1.109 INCHES NOMINAL IN |
| Longest Vertical Distance Between Mounting Centers | 0.950 INCHES NOMINAL IN |
| Mounting Arrangement Style | THREE POSITION TRIANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6680-00-904-5108 is a Counter,rotating, manufactured by Cmc Electronics Inc, classified under FSC 6680 (No Item Name Available). Status: cancelled.
NSN 6680-00-904-5108 has 3 cross-referenced part numbers: DC3144 (Bowmar Llc Dba Bowmar Instrument Corp), 454-821 (Cmc Electronics Inc), 3144 (Bowmar Llc Dba Bowmar Instrument Corp).
There are 12 known substitutes for 6680-00-904-5108: 5310-00-018-6037, 5961-00-069-5066, 3110-00-155-6746 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 454-821: Numeral Display Method: DRUM; Overall Width: 1.875 INCHES NOMINAL IN; Maximum Count Rate: UNABLE TO DECODE; Figure Height: UNABLE TO DECODE. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 6680-00-904-5108 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.