The Ammeter, cataloged under National Stock Number 6625-00-984-2135, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-984-2135 |
| Primary Part Number | 2388802 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Power Source | EXTERNAL |
| Features Provided | LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER |
| Overall Diameter | 2.695 INCHES MAXIMUM IN |
| Surface Treatment | ENAMEL SEMIGLOSS |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Style Designator | ROUND FLUSH MTG |
| Supplementary Features | POWER CONSUMPTION: 150 MILLIVOLTS MAXIMUM |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Meter Body Diameter Behind Mounting Flange | 2.050 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Meter Depth Behind Mounting Flange | 1.875 INCHES NOMINAL IN |
| Installation Design | PANEL |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Scale Division Quantity | 30 SINGLE INDICATOR SINGLE RANGE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 150.0 MICROAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Special Test Features | CONFORMS TO MIL-M-10304/5,TYPE MR26W150DCUAR |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Furnished Items and Quantity | MTG HDW 3 |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 150.0 MICROAMPERES |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | Y |
| Part Number | Manufacturer |
|---|---|
| 2521 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 621 | Phaostron Instrument and Electronic Company (USA) |
| 2388802 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 265 | Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging (USA) |
| R230 | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 221HR | Triplett (bluffton) Corporation Dba Lfe Instruments (USA) |
| 207 | Phaostron Instrument and Electronic Company (USA) |
| 125R | Simpson Electric Company, Inc. (USA) |
| 2521 | Weston Instruments Inc Weston Instruments Div Weston-Lexington (USA) |
| 2521 | Metermaster Inc Metermod Div (USA) |
NSN 6625-00-984-2135 is a Ammeter, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-984-2135 has 10 cross-referenced part numbers: 2521 (Solartron Electronics Inc Weston Instruments Div), 621 (Phaostron Instrument and Electronic Company), 2388802 (Lockheed Martin Corporation Div Rms - Mitchel Field), 265 (Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging), R230 (Ideal Precision Meter Co Dba Ideal Precision Meter Co) and 5 more.
There are 12 known substitutes for 6625-00-984-2135: 6625-00-004-8446, 6625-00-010-6406, 6625-00-057-5534 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2388802: Special Features: RUGGEDIZED; Power Source: EXTERNAL; Features Provided: LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER; Overall Diameter: 2.695 INCHES MAXIMUM IN. 30 total characteristics are documented in the Federal Logistics Information System.