The Ammeter, cataloged under National Stock Number 6625-00-602-3951, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Metermaster Inc Metermod Div. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 6625-00-602-3951 |
| Primary Part Number | 120136 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Metermaster Inc Metermod Div |
| Status | ACTIVE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Furnished Items and Quantity | NUT 7; LOCKWASHER 5; SEAL 1 |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.190 INCHES MAXIMUM IN |
| Sensitivity Rating | 105.0 MILLIVOLTS |
| Environmental Protection | AIRTIGHT AND DUST RESISTANT AND FUNGUS RESISTANT AND HEAT RESISTANT AND HUMIDITY RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANT AND WATER RESISTANT |
| Meter Body Diameter Behind Mounting Flange | 2.060 INCHES MAXIMUM IN |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Color | UNABLE TO DECODE |
| Style Designator | ROUND FLUSH MTG |
| Installation Design | PANEL |
| Indicator Type | DIAL W/POINTER |
| Scale Division Quantity | 20 SINGLE INDICATOR SINGLE RANGE |
| Mounting Bolt Circle Diameter | 2.320 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Power Source | EXTERNAL |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Circuit Construction Type | NONELECTRONIC |
| Mounting Hole Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG AND 2 THREADED STUD |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 2.695 INCHES MAXIMUM IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Features Provided | MAGNETIC SHIELD AND ZERO ADJUSTER |
| Circuit Current for Which Designed | DC |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-504-2980 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | X |
NSN 6625-00-602-3951 is a Ammeter, manufactured by Metermaster Inc Metermod Div, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-602-3951 has 4 cross-referenced part numbers: 120136 (Metermaster Inc Metermod Div), 506 (Solartron Electronics Inc Weston Instruments Div), 265-501 (Jewell Instruments Llc), 120136 (Solartron Electronics Inc Weston Instruments Div).
There are 12 known substitutes for 6625-00-602-3951: 6625-00-504-2980, 6625-01-462-6376, 6625-01-540-3811 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 120136: FSC Application Data: TEST SET,ELECT. EQUIP.; Movement Type: MOVING COIL, PERMANENT MAGNET; Furnished Items and Quantity: NUT 7; LOCKWASHER 5; SEAL 1; Nuclear Hardness Critical Feature: NONHARDENED. 30 total characteristics are documented in the Federal Logistics Information System.