The Wattmeter, cataloged under National Stock Number 6625-00-491-5581, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. Government technical data includes 29 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-491-5581 |
| Primary Part Number | 05D0203G02 |
| Item Name | Wattmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Installation Design | PANEL |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Measurement Range | +0.0 TO 250.0 WATTS SINGLE INDICATOR SINGLE RANGE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Style Designator | ROUND FLUSH MTG |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Special Test Features | CONFORMS TO MIL-M-10304,TYPE MR36W100DCUAR |
| Furnished Items and Quantity | TERM. HDW 2; MTG HDW3 |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Surface Treatment | ENAMEL SEMIGLOSS |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Material | STEEL CORROSION RESISTING |
| Supplementary Features | INTERNAL RESISTANCE 1250 OHMS; RUGGEDIZED |
| Power Source | EXTERNAL |
| Mounting Facility Type and Quantity | 3 SCREW AND 3 UNTHREADED HOLE(S) |
| Color | UNABLE TO DECODE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Meter Depth Behind Mounting Flange | 1.188 INCHES NOMINAL IN |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Meter Body Diameter Behind Mounting Flange | 2.812 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Criticality Code Justification | FEAT |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Features Provided | LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Circuit Current for Which Designed | DC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | ZN |
| Weight | 0.6400 lbs |
| Cube | 0.0434 cu ft |
| Part Number | Manufacturer |
|---|---|
| R-330 | Ideal Precision Meter Co Dba Ideal Precision Meter Co (USA) |
| 05D0203G02 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 05D0203G02 | Jewell Instruments Llc (USA) |
| 365 | Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging (USA) |
| 25R | Simpson Electric Company, Inc. (USA) |
| 631 | Phaostron Instrument and Electronic Company (USA) |
| 05D0203G02 | Phaostron Instrument and Electronic Company (USA) |
NSN 6625-00-491-5581 is a Wattmeter, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-491-5581 has 7 cross-referenced part numbers: R-330 (Ideal Precision Meter Co Dba Ideal Precision Meter Co), 05D0203G02 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 05D0203G02 (Jewell Instruments Llc), 365 (Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging), 25R (Simpson Electric Company, Inc.) and 2 more.
There are 12 known substitutes for 6625-00-491-5581: 6625-00-668-9246, 5999-00-035-8721, 5999-00-265-6541 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 05D0203G02: Installation Design: PANEL; Mounting Bolt Circle Diameter: 3.160 INCHES NOMINAL IN; Dielectric Withstanding Voltage in Volts: 3000.0; Special Features: CRITICAL APPLICATION: COMMUNICATIONS AND DATA SYSTEMS; POSEIDON MATERIAL (HULL,MECH,ELEC,ORD AND ELECT.). 30 total characteristics are documented in the Federal Logistics Information System.