The Voltmeter, cataloged under National Stock Number 6625-00-538-9246, 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 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 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: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-538-9246 |
| Primary Part Number | 335377 |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | CANCELLED |
| Specification/standard Data | 81349-MIL-M-10304/6 GOVERNMENT SPECIFICATION |
| Style Designator | ROUND FLUSH MTG |
| Special Test Features | ENVIRONMENTALS PER MIL-STD-202 |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Overall Diameter | 2.695 INCHES MAXIMUM IN |
| Scale Division Quantity | 50 SINGLE INDICATOR SINGLE RANGE |
| Furnished Items and Quantity | NUT 7; LOCKWASHER 5; SEAL 1 |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES MAXIMUM IN |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE |
| Color | UNABLE TO DECODE |
| Measurement Range | +0.0 TO 150.0 VOLTS, AC SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Indicator Type | DIAL W/POINTER |
| Movement Type | MOVING IRON VANE |
| FSC Application Data | ELECTRICAL,ELECTRONIC PROPERTIES MEASURING AND TEST INSTRUMENTS |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Surface Treatment | ENAMEL SEMIGLOSS |
| 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.). |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Material | STEEL CORROSION RESISTING |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Sensitivity Rating | 4.0 VOLT-AMPERES |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG AND 2 THREADED STUD |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-555-3094 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | Q |
| Unit of Issue | EA |
| SMR Code | ZZ |
| Weight | 0.5000 lbs |
| Cube | 0.0208 cu ft |
| Part Number | Manufacturer |
|---|---|
| 335377 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 7708768P12 | Lockheed Martin Corporation Div Rms (USA) |
| MR26W150AFVVR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-M-10304/6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 135368-000 | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| MIL-PRF-10304/6 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1521 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 72-29957A02 | Motorola Inc. Dba Integrated Information Systems Group (USA) |
NSN 6625-00-538-9246 is a Voltmeter, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-538-9246 has 8 cross-referenced part numbers: 335377 (Lockheed Martin Corporation Div Rms - Mitchel Field), 7708768P12 (Lockheed Martin Corporation Div Rms), MR26W150AFVVR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-M-10304/6 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 135368-000 (Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems) and 3 more.
There are 12 known substitutes for 6625-00-538-9246: 6625-00-407-6835, 6625-00-498-6434, 6625-00-500-0927 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 335377: Specification/standard Data: 81349-MIL-M-10304/6 GOVERNMENT SPECIFICATION; Style Designator: ROUND FLUSH MTG; Special Test Features: ENVIRONMENTALS PER MIL-STD-202; Nuclear Hardness Critical Feature: NONHARDENED. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-538-9246 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.