The Ammeter, cataloged under National Stock Number 6625-00-252-2275, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Phaostron Instrument and Electronic Company. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 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 | 6625-00-252-2275 |
| Primary Part Number | 628 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | ACTIVE |
| Power Source | EXTERNAL |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Special Test Features | ENVIRONMENTALS PER MIL-STD-202 |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Color | UNABLE TO DECODE |
| Material | STEEL CORROSION RESISTING |
| Style Designator | ROUND FLUSH MTG |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Features Provided | LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND ZERO ADJUSTER |
| Scale Graduation Type | LINEAR SINGLE INDICATOR ALL RANGES |
| Pointer Color | BLACK SINGLE INDICATOR ALL RANGES |
| Overall Diameter | 2.695 INCHES MAXIMUM IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Mounting Bolt Circle Diameter | 2.430 INCHES MINIMUM AND 2.450 INCHES MAXIMUM IN |
| Scale Division Quantity | 30 SINGLE INDICATOR ALL RANGES |
| Circuit Attachment Method and Quantity | 2 SCREW AND 2 SOLDER LUG |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES MAXIMUM IN |
| Meter Depth Behind Mounting Flange | 1.600 INCHES MAXIMUM IN |
| Environmental Protection | COLD RESISTANT AND HEAT RESISTANT AND SHOCK RESISTANT AND SUBMERSIBLE AND VIBRATION RESISTANT AND WATERTIGHT |
| Mounting Hole Diameter | 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN |
| Circuit Current for Which Designed | DC |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR ALL RANGES |
| Measurement Range | +0.0 TO 30.0 AMPERES SINGLE INDICATOR FIRST RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Circuit Construction Type | NONELECTRONIC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | V |
| Weight | 0.4600 lbs |
| Cube | 0.0172 cu ft |
| Part Number | Manufacturer |
|---|---|
| 628 | Phaostron Instrument and Electronic Company (USA) |
| 621 | Phaostron Instrument and Electronic Company (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) |
| 628E | Phaostron Instrument and Electronic Company (USA) |
| 125R | Simpson Electric Company, Inc. (USA) |
| 71260013-01 | Moog Inc. (USA) |
| 221HR W/ZA | Triplett (bluffton) Corporation Dba Lfe Instruments (USA) |
| 621V | Phaostron Instrument and Electronic Company (USA) |
| 71260013-01 | Moog Inc. Dba Moog Components Group (USA) |
NSN 6625-00-252-2275 is a Ammeter, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-252-2275 has 10 cross-referenced part numbers: 628 (Phaostron Instrument and Electronic Company), 621 (Phaostron Instrument and Electronic Company), 265 (Jewell Instruments, Llc Dba Modutec Use CAGE Code 33005 for Cataloging), R230 (Ideal Precision Meter Co Dba Ideal Precision Meter Co), 628E (Phaostron Instrument and Electronic Company) and 5 more.
There are 12 known substitutes for 6625-00-252-2275: 6625-00-004-8446, 6625-00-332-6211, 6625-00-476-1875 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 628: Power Source: EXTERNAL; Overall Length: 2.650 INCHES MAXIMUM IN; Nuclear Hardness Critical Feature: NONHARDENED; Special Features: RUGGEDIZED. 30 total characteristics are documented in the Federal Logistics Information System.