The Voltmeter, cataloged under National Stock Number 6625-00-643-0584, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-0584 |
| Primary Part Number | 476-0031-000 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Surface Treatment | CADMIUM AND CHROMATE |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| Circuit Current for Which Designed | DC |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Special Test Features | COMPLIES WITH MIL-M-10304 |
| Material | STEEL |
| Measurement Range | +0.0 TO 250.0 VOLTS, DC SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Indicator Type | DIAL W/POINTER |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Scale Division Quantity | 6 SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 1.0 MILLIAMPERES |
| Environmental Protection | AIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT |
| Color | UNABLE TO DECODE |
| Furnished Items and Quantity | NUT 5; LOCKWASHER 5; SEAL 1 |
| Overall Diameter | 2.687 INCHES NOMINAL IN |
| Power Source | EXTERNAL |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.218 INCHES NOMINAL IN |
| Scale Selection Method | TERMINAL |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Dielectric Withstanding Voltage in Volts | 2500.0 |
| Pointer Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Special Markings | ON FRONT TOP OF SCALE,1610; ON BACK,SEALED DO NOT OPEN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Body Diameter Behind Mounting Flange | 2.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-504-2193 |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 321 | American Instrument Corp (USA) |
| 476-0031-000 | Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems (USA) |
| 476-0031-000 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 321 | Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc (USA) |
NSN 6625-00-643-0584 is a Voltmeter, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-643-0584 has 4 cross-referenced part numbers: 321 (American Instrument Corp), 476-0031-000 (Rockwell Collins, Inc. Div Collins Aerospace - Mission Systems), 476-0031-000 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), 321 (Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc).
There are 7 known substitutes for 6625-00-643-0584: 5998-00-018-9284, 5999-00-164-0718, 5998-00-233-5205 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 476-0031-000: Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE; Surface Treatment: CADMIUM AND CHROMATE; Special Features: RUGGEDIZED; Features Provided: MAGNETIC SHIELD AND ZERO ADJUSTER. 30 total characteristics are documented in the Federal Logistics Information System.