The Pyrometer,indicating, cataloged under National Stock Number 6685-00-446-8973, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 6685-00-446-8973 |
| Primary Part Number | 4-626 |
| Item Name | Pyrometer,indicating |
| FSC / FSG | 6685 / 66 — No Item Name Available |
| Manufacturer | Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc |
| Status | CANCELLED |
| Unthreaded Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Material | STEEL METER CASE |
| Scale Measurement Range | +0.000 TO 1200.000 DEG FAHRENHEIT |
| Measurement Type | MILLIVOLT CIRCUIT |
| Case Type | DRIPPROOF |
| Scale Length | 4.500 INCHES NOMINAL IN |
| Scale Accuracy Rating | PORM 2 PCT OF SCALE |
| Scale Smallest Increment | 20.0 DEG FAHRENHEIT |
| Pointer/pen Type and Quantity | 24 INDICATING MULTIPLE |
| Scale Calibration | CALIBRATED FOR IRON-CONSTANTAN THERMOCOUPLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-626 | Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc (USA) |
NSN 6685-00-446-8973 is a Pyrometer,indicating, manufactured by Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc, classified under FSC 6685 (No Item Name Available). Status: cancelled.
NSN 6685-00-446-8973 has 1 cross-referenced part number: 4-626 (Bristol Babcock Inc Instruments-Systems Div Sub of Babcock Intl Inc).
There are 12 known substitutes for 6685-00-446-8973: 5330-00-073-1110, 5950-00-645-4387, 6110-00-833-7778 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4-626: Unthreaded Mounting Hole Diameter: 0.281 INCHES NOMINAL IN; Material: STEEL METER CASE; Scale Measurement Range: +0.000 TO 1200.000 DEG FAHRENHEIT; Overall Length: 14.375 INCHES NOMINAL IN. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 6685-00-446-8973 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.