The Ammeter, cataloged under National Stock Number 6625-00-178-8478, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Solartron Electronics Inc Weston Instruments Div. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-178-8478 |
| Primary Part Number | 520141 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Solartron Electronics Inc Weston Instruments Div |
| Status | CANCELLED |
| Power Source | EXTERNAL |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Hole Diameter | 0.138 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 300.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 2.624 INCHES NOMINAL IN |
| Panel for Which Designed | MAGNETIC |
| Test Data Document | 81349-MIL-A-6752 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.). |
| Scale Selection Method | SWITCH |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Features Provided | ZERO ADJUSTER |
| Mounting Arrangement Style | FOUR HOLE/STUD BOLT CIRCLE |
| Style Designator | ROUND FLUSH MTG W/4 TABS |
| Pointer Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Circuit Construction Type | NONELECTRONIC |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Circuit Current for Which Designed | DC |
| Color | UNABLE TO DECODE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Scale Division Quantity | 30 SINGLE INDICATOR SINGLE RANGE |
| Environmental Protection | DUSTPROOF |
| Indicator Type | DIAL W/POINTER |
| Specification/standard Data | 81349-MIL-A-6752 GOVERNMENT SPECIFICATION |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| 520141 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 8DW53ACC10 | General Electric Co Meter Business Dept (USA) |
| MIL-A-6752 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AN3201A300 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 560-712M0DEL56 | Hickok Waekon Llc (USA) |
| 2B304 | Bach-Simpson Ltd (CAN) |
NSN 6625-00-178-8478 is a Ammeter, manufactured by Solartron Electronics Inc Weston Instruments Div, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-178-8478 has 6 cross-referenced part numbers: 520141 (Solartron Electronics Inc Weston Instruments Div), 8DW53ACC10 (General Electric Co Meter Business Dept), MIL-A-6752 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AN3201A300 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 560-712M0DEL56 (Hickok Waekon Llc) and 1 more.
There are 7 known substitutes for 6625-00-178-8478: 6625-00-046-6728, 6625-00-178-8479, 6625-00-178-8483 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 520141: Power Source: EXTERNAL; Overall Width: 2.375 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 THREADED STUD; Mounting Hole Diameter: 0.138 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-178-8478 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.