The Ammeter, cataloged under National Stock Number 6625-00-192-7681, 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 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-192-7681 |
| Primary Part Number | 291B466A17 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp Control Business Unit |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Features Provided | MAGNETIC SHIELD |
| Power Source | EXTERNAL |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 3.375 INCHES NOMINAL IN |
| Panel for Which Designed | MAGNETIC |
| Accuracy in Percent | -1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Frequency Response Range | +59.100 TO 60.900 HERTZ |
| Meter Depth Behind Mounting Flange | 10.000 INCHES MAXIMUM IN |
| Mounting Stud Diameter | 0.250 INCHES NOMINAL IN |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Material | PLASTIC AND STEEL |
| Mounting Stud Length | 0.500 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 3.375 INCHES NOMINAL IN |
| Scale Division Quantity | 75 SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING IRON VANE |
| Installation Design | PANEL |
| Color | UNABLE TO DECODE |
| Style Designator | RECTANGULAR FLUSH MTG |
| Circuit Construction Type | ELECTRONIC, SOLID STATE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | AC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 3.0000 lbs |
| Cube | 0.1736 cu ft |
| Part Number | Manufacturer |
|---|---|
| 291B466A17 | Westinghouse Electric Corp Control Business Unit |
| 291B466A17 | Westinghouse Electric Corp (USA) |
| MR49W075ACAAH | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-16034/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-M-16034/4 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6625-00-192-7681 is a Ammeter, manufactured by Westinghouse Electric Corp Control Business Unit, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-192-7681 has 5 cross-referenced part numbers: 291B466A17 (Westinghouse Electric Corp Control Business Unit), 291B466A17 (Westinghouse Electric Corp), MR49W075ACAAH (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-16034/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-16034/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 6625-00-192-7681: 6625-00-186-8772. Verify interchangeability with system specifications before substitution.
Key specifications for 291B466A17: Mounting Facility Type and Quantity: 4 THREADED STUD(S); Circuit Attachment Method and Quantity: 2 THREADED STUD; Features Provided: MAGNETIC SHIELD; Power Source: EXTERNAL. 30 total characteristics are documented in the Federal Logistics Information System.