The Ammeter, cataloged under National Stock Number 6625-01-146-9479, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-146-9479 |
| Primary Part Number | SM-A-838069-1 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir |
| Status | ACTIVE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Movement Type | MOVING IRON VANE |
| Indicator Type | DIAL W/POINTER |
| Scale Division Quantity | 100 SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.600 INCHES NOMINAL IN |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM |
| Supplementary Features | AMMETER TO BE USED WITH EXTERNAL CURRENT TRANSFORMER |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Color | UNABLE TO DECODE |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Style Designator | ROUND FLUSH MTG |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Circuit Construction Type | NONELECTRONIC |
| Features Provided | LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER |
| Special Test Features | CONFORMS TO MIL-M-10304/7 |
| Movement Suspension Method | TAUT BAND |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Power Source | EXTERNAL |
| Measurement Range | +0.0 TO 100.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG AND 2 THREADED STUD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 1.1810 lbs |
| Cube | 0.3189 cu ft |
| Part Number | Manufacturer |
|---|---|
| 155R-S11160 | Simpson Electric Company, Inc. (USA) |
| SM-A-838069-1 PRIMARY | Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA) |
| 627 | Phaostron Instrument and Electronic Company (USA) |
| 266-142 | Jewell Instruments Llc (USA) |
NSN 6625-01-146-9479 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 6625-01-146-9479 has 4 cross-referenced part numbers: 155R-S11160 (Simpson Electric Company, Inc.), SM-A-838069-1 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 627 (Phaostron Instrument and Electronic Company), 266-142 (Jewell Instruments Llc).
There are 7 known substitutes for 6625-01-146-9479: 6625-00-009-2397, 6625-00-009-5513, 6625-00-009-5514 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for SM-A-838069-1: FSC Application Data: TEST SET,ELECT. EQUIP.; Surface Treatment: ENAMEL SEMIGLOSS; Movement Type: MOVING IRON VANE; Indicator Type: DIAL W/POINTER. 30 total characteristics are documented in the Federal Logistics Information System.