The Varmeter, cataloged under National Stock Number 6625-00-856-6819, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-856-6819 |
| Primary Part Number | MDE321421-1REVA |
| Item Name | Varmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 FLANGE AND 3 UNTHREADED HOLE(S) |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Phase | THREE |
| Circuit Attachment Method and Quantity | 6 THREADED STUD |
| Measurement Range | +0.0 TO 50.0 KILOVARS SINGLE INDICATOR SINGLE RANGE |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Operating Voltage Rating in Volts | 120.0 AC MINIMUM |
| Circuit Current for Which Designed | AC |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Mounting Hole Diameter | 0.120 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 1 FLANGE AND 3 UNTHREADED HOLE(S) |
| Color | UNABLE TO DECODE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Phase | THREE |
| Circuit Attachment Method and Quantity | 6 THREADED STUD |
| Measurement Range | +0.0 TO 50.0 KILOVARS SINGLE INDICATOR SINGLE RANGE |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Operating Voltage Rating in Volts | 120.0 AC MINIMUM |
| Circuit Current for Which Designed | AC |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Mounting Hole Diameter | 0.120 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | YN |
| Weight | 1.2400 lbs |
| Cube | 0.0875 cu ft |
| Part Number | Manufacturer |
|---|---|
| 265-131 | Jewell Instruments Llc (USA) |
| 122.907 | Phaostron Instrument and Electronic Company (USA) |
| 18-201 | Electro Switch Corp. Dba Arga Controls a Unit of Electro Switch Div Arga Controls a Unit of Electo Switch Corp. (USA) |
| 421-072 | Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging (USA) |
| MDE321421-1REVA PRIMARY | The Boeing Company Div Defense (USA) |
NSN 6625-00-856-6819 is a Varmeter, manufactured by The Boeing Company Div Defense, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-856-6819 has 5 cross-referenced part numbers: 265-131 (Jewell Instruments Llc), 122.907 (Phaostron Instrument and Electronic Company), 18-201 (Electro Switch Corp. Dba Arga Controls a Unit of Electro Switch Div Arga Controls a Unit of Electo Switch Corp.), 421-072 (Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging), MDE321421-1REVA (The Boeing Company Div Defense).
There are 12 known substitutes for 6625-00-856-6819: 3431-00-018-8326, 2940-00-071-9109, 5945-00-249-9835 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MDE321421-1REVA: End Item Identification: SUPPORT EQUIPMENT, T-37 AIRCRAFT; SUPPORT EQUIPMENT, T-38 AIRCRAFT; SUPPORT EQUIPMENT, F-4 AIRCRAFT; F4N AIRCRAFT; Mounting Facility Type and Quantity: 1 FLANGE AND 3 UNTHREADED HOLE(S); Color: UNABLE TO DECODE; Dial Scale Marking Color: WHITE SINGLE INDICATOR SINGLE RANGE. 28 total characteristics are documented in the Federal Logistics Information System.