The Ammeter, cataloged under National Stock Number 6625-00-556-8814, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Marine Electric Systems Inc. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 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 | 6625-00-556-8814 |
| Primary Part Number | PM-M58 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Marine Electric Systems Inc |
| Status | ACTIVE |
| Sensitivity Rating | 50.0 MILLIVOLTS |
| Dial Scale Marking Color | BLACK 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.). |
| Color | UNABLE TO DECODE |
| Material | STEEL |
| Style Designator | ROUND FLUSH MTG |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Movement Type | MOVING IRON VANE |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES MAXIMUM IN |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Installation Design | PANEL |
| Environmental Protection | AIRTIGHT AND DUST RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT |
| Overall Diameter | 3.510 INCHES MAXIMUM IN |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 2.450 INCHES MAXIMUM IN |
| Panel for Which Designed | MAGNETIC |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Specification/standard Data | 81349-MIL-M-10304/12 GOVERNMENT SPECIFICATION |
| Scale Selection Method | SWITCH |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Measurement Range | +0.0 TO 500.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | ZN |
| Weight | 0.8000 lbs |
| Cube | 0.0526 cu ft |
| Part Number | Manufacturer |
|---|---|
| PM-M58 | Marine Electric Systems Inc (USA) |
| MR36W500DCAAR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-M-10304/12 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 6625PL1785440 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MIL-PRF-10304/12 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 631-319 | Phaostron Instrument and Electronic Company (USA) |
| MR36W500DCAAR | Marion Co the Div of Sycon Corp (USA) |
NSN 6625-00-556-8814 is a Ammeter, manufactured by Marine Electric Systems Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-556-8814 has 7 cross-referenced part numbers: PM-M58 (Marine Electric Systems Inc), MR36W500DCAAR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-10304/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 6625PL1785440 (Jednolity Indeks Materialowy - Uniform Material Index), MIL-PRF-10304/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There is 1 known substitute for 6625-00-556-8814: 5910-00-561-6164. Verify interchangeability with system specifications before substitution.
Key specifications for PM-M58: Sensitivity Rating: 50.0 MILLIVOLTS; Dial Scale Marking Color: BLACK 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.).; Color: UNABLE TO DECODE. 30 total characteristics are documented in the Federal Logistics Information System.