The Ammeter, cataloged under National Stock Number 6625-01-065-7300, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-065-7300 |
| Primary Part Number | SM-A-775649 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 4 UNTHREADED HOLE(S) |
| Dielectric Withstanding Voltage in Volts | 1500.0 |
| Power Source | EXTERNAL |
| Circuit Current for Which Designed | DC |
| Meter Depth Behind Mounting Flange | 1.000 INCHES MAXIMUM IN |
| Sensitivity Rating | 50.0 MICROAMPERES |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Division Quantity | 10 SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Environmental Protection | DUSTPROOF AND SHOCK RESISTANT AND VIBRATION RESISTANT |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Indicator Type | DIAL W/POINTER |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Meter Body Diameter Behind Mounting Flange | 1.510 INCHES MAXIMUM IN |
| Accuracy in Percent | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Movement Type | ELECTROSTATIC |
| Material | STEEL |
| Measurement Range | +0.0 TO 50.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Color | UNABLE TO DECODE |
| FSC Application Data | TEST SET ELECTRONIC |
| Style Designator | RECTANGULAR FLUSH MTG |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | JZ |
| Weight | 2.0000 lbs |
| Cube | 0.6047 cu ft |
| Part Number | Manufacturer |
|---|---|
| 135-282 | Jewell Instruments Llc (USA) |
| 618-E611 | Phaostron Instrument and Electronic Company (USA) |
| SM-A-775649 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| SM-A-775649 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
| SM-A-775649 | Litton Systems Inc Guidance and Control Systems Div (USA) |
| SM-A-775649 | Phaostron Instrument and Electronic Company (USA) |
| 268527 | General Motors Llc Dba General Motors (USA) |
NSN 6625-01-065-7300 is a Ammeter, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-01-065-7300 has 7 cross-referenced part numbers: 135-282 (Jewell Instruments Llc), 618-E611 (Phaostron Instrument and Electronic Company), SM-A-775649 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), SM-A-775649 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin), SM-A-775649 (Litton Systems Inc Guidance and Control Systems Div) and 2 more.
There are 2 known substitutes for 6625-01-065-7300: 5120-00-498-1785, 5962-01-083-5992. Verify interchangeability with system specifications before substitution.
Key specifications for SM-A-775649: Overall Length: 1.625 INCHES MAXIMUM IN; Overall Width: 1.734 INCHES MINIMUM AND 1.750 INCHES MAXIMUM IN; Special Features: RUGGEDIZED; Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S). 30 total characteristics are documented in the Federal Logistics Information System.