The Voltmeter, cataloged under National Stock Number 6625-01-177-2794, 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 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-177-2794 |
| Primary Part Number | MR49W115AFH |
| 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 |
| Power Source | EXTERNAL |
| Features Provided | ZERO ADJUSTER |
| Material | PLASTIC OR STEEL |
| Style Designator | ROUND FLUSH MTG W/4 TABS |
| Overall Diameter | 3.960 INCHES MAXIMUM IN |
| Color | UNABLE TO DECODE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Installation Design | PANEL |
| Meter Body Diameter Behind Mounting Flange | 3.960 INCHES MAXIMUM IN |
| Meter Depth Behind Mounting Flange | 9.000 INCHES MAXIMUM IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Scale Division Quantity | 5 SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | SCRWS 4, HEX HEAD NUTS 4, LOCK WASHERS 4 |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Measurement Range | +110.0 TO 120.0 VOLTS, AF SINGLE INDICATOR SINGLE RANGE |
| Scale Selection Method | TERMINAL |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 1.688 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 1.688 INCHES NOMINAL IN |
| Circuit Current for Which Designed | AC |
| Mounting Hole Diameter | 0.312 INCHES NOMINAL IN |
| Accuracy in Percent | -0.023 TO 0.023 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | ZF |
| Weight | 3.8200 lbs |
| Cube | 0.2445 cu ft |
| Part Number | Manufacturer |
|---|---|
| MR49W115AFH | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-V-23151 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR49W115AFH | Amf Electronics Div (USA) |
NSN 6625-01-177-2794 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 6625-01-177-2794 has 3 cross-referenced part numbers: MR49W115AFH (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-V-23151 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR49W115AFH (Amf Electronics Div).
There are 6 known substitutes for 6625-01-177-2794: 6625-00-243-4341, 6625-00-771-7209, 6625-00-889-1745 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for MR49W115AFH: Power Source: EXTERNAL; Features Provided: ZERO ADJUSTER; Material: PLASTIC OR STEEL; Style Designator: ROUND FLUSH MTG W/4 TABS. 30 total characteristics are documented in the Federal Logistics Information System.