The Voltmeter, cataloged under National Stock Number 6625-00-899-7021, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-899-7021 |
| Primary Part Number | MIL-PRF-10304/13 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Installation Design | PANEL |
| Pointer Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Movement Suspension Method | TAUT BAND |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Sensitivity Rating | 100.0 OHMS PER VOLT |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Color | UNABLE TO DECODE |
| Measurement Range | +0.0 TO 250.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET ELECTRONIC |
| Meter Depth Behind Mounting Flange | 1.515 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Movement Type | MOVING IRON VANE |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Test Data Document | 81349-MIL-M-10304 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Style Designator | ROUND FLUSH MTG |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Specification/standard Data | 81349-MIL-M-10304/13 GOVERNMENT SPECIFICATION |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Material | STEEL |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Scale Selection Method | SWITCH |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Hole Diameter | 0.150 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| MIL-PRF-10304/13 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR36B250AFVVR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-M-10304/13 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 2534 | Solartron Electronics Inc Weston Instruments Div (USA) |
NSN 6625-00-899-7021 is a Voltmeter, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-899-7021 has 4 cross-referenced part numbers: MIL-PRF-10304/13 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR36B250AFVVR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-10304/13 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 2534 (Solartron Electronics Inc Weston Instruments Div).
There are 9 known substitutes for 6625-00-899-7021: 6625-00-081-2874, 6625-00-086-8436, 6625-00-133-7673 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-PRF-10304/13: Installation Design: PANEL; Pointer Color: WHITE SINGLE INDICATOR SINGLE RANGE; Mounting Facility Type and Quantity: 3 UNTHREADED HOLE(S); Movement Suspension Method: TAUT BAND. 30 total characteristics are documented in the Federal Logistics Information System.