The Voltmeter, cataloged under National Stock Number 6625-01-164-2540, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Fischbach and Moore Communications Div of Fischbach and Moore Inc. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-164-2540 |
| Primary Part Number | 536151-313 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Fischbach and Moore Communications Div of Fischbach and Moore Inc |
| Status | CANCELLED |
| Material | PLASTIC |
| Circuit Current for Which Designed | DC |
| Indicator Type | DIAL W/POINTER |
| Style Designator | RECTANGULAR FLUSH MTG |
| Color | UNABLE TO DECODE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Meter Body Diameter Behind Mounting Flange | 2.730 INCHES NOMINAL IN |
| Surface Treatment | PAINT |
| Meter Depth Behind Mounting Flange | 1.080 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Stud Length | 0.540 INCHES NOMINAL IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Furnished Items and Quantity | NUT 4; WASHER 4 |
| Power Source | EXTERNAL |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Measurement Range | +0.0 TO 50.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.240 INCHES NOMINAL IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-197-6391 (536151-313) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.7000 lbs |
| Cube | 0.1389 cu ft |
| Part Number | Manufacturer |
|---|---|
| 536151-313 | Fischbach and Moore Communications Div of Fischbach and Moore Inc (USA) |
| 320T-50VDC | Ametek Inc Dba Ametek Iscd Div Iscd (USA) |
| 1327 | Simpson Electric Company, Inc. (USA) |
| 320S0-50VDC | Ametek Inc Dba Ametek Iscd Div Iscd (USA) |
| 363-002-022 | L3harris Interstate Electronics Corporation (USA) |
| 1327-09780 | Simpson Electric Company, Inc. (USA) |
| 320S6 | Ametek Inc Dba Ametek Iscd Div Iscd (USA) |
NSN 6625-01-164-2540 is a Voltmeter, manufactured by Fischbach and Moore Communications Div of Fischbach and Moore Inc, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-01-164-2540 has 7 cross-referenced part numbers: 536151-313 (Fischbach and Moore Communications Div of Fischbach and Moore Inc), 320T-50VDC (Ametek Inc Dba Ametek Iscd Div Iscd), 1327 (Simpson Electric Company, Inc.), 320S0-50VDC (Ametek Inc Dba Ametek Iscd Div Iscd), 363-002-022 (L3harris Interstate Electronics Corporation) and 2 more.
There are 12 known substitutes for 6625-01-164-2540: 6625-00-947-7556, 6625-00-197-6391, 6625-00-902-5592 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 536151-313: Material: PLASTIC; Circuit Current for Which Designed: DC; Overall Height: 3.250 INCHES NOMINAL IN; Overall Length: 2.400 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-01-164-2540 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.