The Ammeter, cataloged under National Stock Number 6625-00-196-8778, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Westinghouse Electric Corp Control Business Unit. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-196-8778 |
| Primary Part Number | MR49W800DCAAH |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp Control Business Unit |
| Status | ACTIVE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Stud Diameter | 0.250 INCHES NOMINAL IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Indicator Type | DIAL W/POINTER |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.376 INCHES MINIMUM AND 3.406 INCHES MAXIMUM IN |
| Environmental Protection | DUST RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Circuit Current for Which Designed | DC |
| Measurement Range | +0.0 TO 800.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Accuracy in Percent | -1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Specification/standard Data | 81349-MIL-M-16034/2 GOVERNMENT SPECIFICATION |
| Circuit Construction Type | NONELECTRONIC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Meter Depth Behind Mounting Flange | 9.000 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.376 INCHES MINIMUM AND 3.406 INCHES MAXIMUM IN |
| Special Test Features | ENVIRONMENTALS PER MIL-STD-202 |
| Test Data Document | 81349-MIL-M-16034 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.). |
| Style Designator | RECTANGULAR FLUSH MTG |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-553-7461 (3244767 PC 34) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Z |
| Weight | 3.6000 lbs |
| Cube | 0.5017 cu ft |
| Part Number | Manufacturer |
|---|---|
| MR49W800DCAAH | Westinghouse Electric Corp Control Business Unit |
| 211090431 | Naval Sea Systems Command (USA) |
| MIL-DTL-16034/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 671B420A34 | Hughes Corp Div Dba Weschler Instruments (USA) |
| H651-6104-019 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| MR49W800DCAAH | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR49W800DCAAH | General Electric Co Outdoor Breaker Business Section (USA) |
| MIL-M-16034/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 564-6985643-019 | Naval Sea Systems Command (USA) |
NSN 6625-00-196-8778 is a Ammeter, manufactured by Westinghouse Electric Corp Control Business Unit, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-196-8778 has 9 cross-referenced part numbers: MR49W800DCAAH (Westinghouse Electric Corp Control Business Unit), 211090431 (Naval Sea Systems Command), MIL-DTL-16034/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 671B420A34 (Hughes Corp Div Dba Weschler Instruments), H651-6104-019 (Electric Boat Corporation Div General Dynamics Electric Boat) and 4 more.
There are 2 known substitutes for 6625-00-196-8778: 6625-00-553-7461, 6625-01-205-3107. Verify interchangeability with system specifications before substitution.
Key specifications for MR49W800DCAAH: Special Features: RUGGEDIZED; Circuit Attachment Method and Quantity: 2 THREADED STUD; Mounting Stud Diameter: 0.250 INCHES NOMINAL IN; Pointer Color: BLACK SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.