The Indicator,electrical Tachometer, cataloged under National Stock Number 6680-00-263-2303, is classified within Federal Supply Class 6680 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 12 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 | 6680-00-263-2303 |
| Primary Part Number | 4L1706 |
| Item Name | Indicator,electrical Tachometer |
| FSC / FSG | 6680 / 66 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Scale Range | -0.1 TO 3000.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| Contact Quantity | 2 |
| Pointer Type | CLOCK-HAND SINGLE POINTER |
| Electrical Connection Quantity | 2 |
| Color | WHITE POINTER OVERALL |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Contact Type | STUD |
| Depth | 1.625 INCHES NOMINAL IN |
| Color | BLACK BACKGROUND OVERALL |
| Mounting Stud Diameter | 0.1695 INCHES NOMINAL IN |
| Current Type | DC |
| Width | 3.040 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6680-00-263-2303 is a Indicator,electrical Tachometer, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6680 (No Item Name Available). Status: cancelled.
NSN 6680-00-263-2303 has 3 cross-referenced part numbers: 4L1706 (Caterpillar Inc Div Caterpillar Defense), 545RT82P (Solartron Electronics Inc Weston Instruments Div), 956 (Solartron Electronics Inc Weston Instruments Div).
There are 12 known substitutes for 6680-00-263-2303: 5310-00-031-1879, 5310-00-064-3590, 5960-00-114-3822 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4L1706: Scale Range: -0.1 TO 3000.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE; Contact Quantity: 2; End Item Identification: 1200 PSI BOILERS; Pointer Type: CLOCK-HAND SINGLE POINTER. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 6680-00-263-2303 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.