The Ammeter, cataloged under National Stock Number 6625-00-649-5346, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-649-5346 |
| Primary Part Number | MIL-M-10304/14 |
| 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 |
| Circuit Current for Which Designed | AC |
| Frequency Response Range | +25.000 TO 125.000 HERTZ |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Special Markings | ON BACK,SEALED DO NOT OPEN |
| Specification/standard Data | 81349-MIL-M-10304/14 GOVERNMENT SPECIFICATION |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Test Data Document | 81349-MIL-M-10304 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.). |
| Movement Type | MOVING IRON VANE |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Color | UNABLE TO DECODE |
| Material | STEEL CORROSION RESISTING |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Mounting Hole Diameter | 0.143 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Special Test Features | ENVIRONMENTALS PER MIL-STD-202 |
| Meter Depth Behind Mounting Flange | 1.660 INCHES MAXIMUM IN |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES MAXIMUM IN |
| Circuit Construction Type | NONELECTRONIC |
| Power Source | EXTERNAL |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG AND 2 THREADED STUD |
| Features Provided | LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Scale Selection Method | TERMINAL |
| Installation Design | PANEL |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | X |
| Part Number | Manufacturer |
|---|---|
| MIL-M-10304/14 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MR36W003ACAAR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 728787B16 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| MIL-PRF-10304/14 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6625-00-649-5346 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 6625-00-649-5346 has 4 cross-referenced part numbers: MIL-M-10304/14 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MR36W003ACAAR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 728787B16 (Lockheed Martin Corporation Div Rms - Mitchel Field), MIL-PRF-10304/14 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 2 known substitutes for 6625-00-649-5346: 6625-00-635-4129, 6625-00-556-8042. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-M-10304/14: Circuit Current for Which Designed: AC; Frequency Response Range: +25.000 TO 125.000 HERTZ; Mounting Facility Type and Quantity: 3 SCREW AND 3 UNTHREADED HOLE(S); Special Markings: ON BACK,SEALED DO NOT OPEN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-649-5346 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.