The Voltmeter, cataloged under National Stock Number 6625-00-357-1802, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 10 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 | 6625-00-357-1802 |
| Primary Part Number | 1987055 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES |
| Meter Depth Behind Mounting Flange | 1.281 INCHES NOMINAL IN |
| Scale Selection Method | TERMINAL |
| Installation Design | PANEL |
| Indicator Type | DIAL W/POINTER |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| Pointer Color | BLACK SINGLE INDICATOR ALL RANGES |
| Supplementary Features | EXTERNAL SERIES RESISTORS MUST BE USED FOR ALL RANGES |
| Measurement Range | +0.0 TO 100.0 VOLTS, DC SINGLE INDICATOR FIRST RANGE |
| FSC Application Data | ELECTRICAL AND ELECTRONIC PROPERTIES MEASURING AND TESTING INSTRUMENTS |
| Sensitivity Rating | 150.0 MILLIVOLTS |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| Measurement Range | +0.0 TO 400.0 VOLTS, DC SINGLE INDICATOR THIRD RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES NOMINAL IN |
| Environmental Protection | SHOCK RESISTANT AND VIBRATION RESISTANT |
| Measurement Range | +0.0 TO 200.0 VOLTS, DC SINGLE INDICATOR SECOND RANGE |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Furnished Items and Quantity | MTG HDW 3; TERM. HDW 2 |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR ALL RANGES |
| Scale Graduation Type | LINEAR SINGLE INDICATOR ALL RANGES |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Power Source | EXTERNAL |
| Circuit Current for Which Designed | DC |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Weight | 0.6840 lbs |
| Cube | 0.0370 cu ft |
| Part Number | Manufacturer |
|---|---|
| 321HR | Triplett (bluffton) Corporation Dba Lfe Instruments (USA) |
| MMI-9828 | Custom Metering Company Inc (USA) |
| 2531 | Metermaster Inc Metermod Div (USA) |
| 631V | Phaostron Instrument and Electronic Company (USA) |
| 2531 | Custom Metering Company Inc (USA) |
| 769697 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 631 | Phaostron Instrument and Electronic Company (USA) |
| 365 | Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging (USA) |
| 1987055 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| R-330 | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 25R | Simpson Electric Company, Inc. (USA) |
| 2531 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 638 | Phaostron Instrument and Electronic Company (USA) |
| MMI-9828 | Metermaster Inc Metermod Div (USA) |
| 638E | Phaostron Instrument and Electronic Company (USA) |
NSN 6625-00-357-1802 is a Voltmeter, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-357-1802 has 15 cross-referenced part numbers: 321HR (Triplett (bluffton) Corporation Dba Lfe Instruments), MMI-9828 (Custom Metering Company Inc), 2531 (Metermaster Inc Metermod Div), 631V (Phaostron Instrument and Electronic Company), 2531 (Custom Metering Company Inc) and 10 more.
There are 12 known substitutes for 6625-00-357-1802: 6625-00-668-9246, 6625-00-005-1638, 6625-00-006-3098 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1987055: Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES; Meter Depth Behind Mounting Flange: 1.281 INCHES NOMINAL IN; Scale Selection Method: TERMINAL; Installation Design: PANEL. 30 total characteristics are documented in the Federal Logistics Information System.