The Ammeter, cataloged under National Stock Number 6625-00-178-8479, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 6625-00-178-8479 |
| Primary Part Number | AN3201A450 |
| Item Name | Ammeter |
| 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 | CANCELLED |
| Features Provided | SELF-ILLUMINATION FACILITY |
| Circuit Construction Type | NONELECTRONIC |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Style Designator | RECTANGULAR FLUSH MTG |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Mounting Hole Diameter | 0.281 INCHES NOMINAL IN |
| Test Data Document | 81349-MIL-A-6752A 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.). A |
| Pointer Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.175 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 4 THREADED HOLE(S) |
| Measurement Range | +0.0 TO 450.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | DC |
| Installation Design | PANEL |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Scale Division Quantity | 90 SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.175 INCHES NOMINAL IN |
| Panel for Which Designed | MAGNETIC |
| Meter Depth Behind Mounting Flange | 1.500 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Material | PLASTIC |
| Specification/standard Data | 81349-MIL-A-6752A GOVERNMENT SPECIFICATION A |
| Color | UNABLE TO DECODE |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Meter Body Diameter Behind Mounting Flange | 2.250 INCHES NOMINAL IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Indicator Type | DIAL W/POINTER |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | YN |
| Weight | 0.7500 lbs |
| Cube | 0.0434 cu ft |
| Part Number | Manufacturer |
|---|---|
| AN3201A450 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-A-6752 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-A-6752A | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6625-00-178-8479 is a Ammeter, 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: cancelled.
NSN 6625-00-178-8479 has 3 cross-referenced part numbers: AN3201A450 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-A-6752 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-A-6752A (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 7 known substitutes for 6625-00-178-8479: 6625-00-649-3888, 6625-00-178-8478, 6625-00-178-8483 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for AN3201A450: Features Provided: SELF-ILLUMINATION FACILITY; Circuit Construction Type: NONELECTRONIC; Movement Suspension Method: JEWEL PIVOT BASE; Style Designator: RECTANGULAR FLUSH MTG. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-178-8479 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.