The Ammeter, cataloged under National Stock Number 6625-01-031-5776, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Prime Technology Llc. Government technical data includes 26 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-031-5776 |
| Primary Part Number | 9-2150-222 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Prime Technology Llc |
| Status | ACTIVE |
| Circuit Construction Type | NONELECTRONIC |
| Mounting Facility Type and Quantity | 4 SCREW AND 4 UNTHREADED HOLE(S) |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Indicator Type | DIAL W/POINTER |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Meter Depth Behind Mounting Flange | 5.760 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Body Height Behind Mounting Flange | 0.925 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 0.725 INCHES NOMINAL IN |
| Special Test Features | CONFORMS TO MIL-M-10304 |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Dielectric Withstanding Voltage in Volts | 1500.0 |
| Supplementary Features | RESISTANCE 10 OHMS; RESPONSE TIME 2 SECONDS |
| Power Source | EXTERNAL |
| Criticality Code Justification | FEAT |
| Style Designator | RECTANGULAR FLUSH MTG |
| Mounting Hole Diameter | 0.216 INCHES NOMINAL IN |
| Features Provided | LUMINOUS SCALE MARKING AND MAGNETIC SHIELD AND SELF-ILLUMINATION FACILITY AND ZERO ADJUSTER |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Meter Body Width Behind Mounting Flange | 5.435 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Surface Treatment | ENAMEL SEMIGLOSS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 2.8400 lbs |
| Cube | 0.3776 cu ft |
| Part Number | Manufacturer |
|---|---|
| 9-2150-222 | Prime Technology Llc (USA) |
| Reference | Meaning |
|---|---|
| 9-2150-222 | 5/9 Secondary reference U.S. Government activity |
| 3675008-054 | 3/2 Design control — primary reference U.S. Government activity |
| 3675008-054 | 5/9 Secondary reference Metermaster Inc Metermod Div |
| 2002672PC10 | 5/2 Secondary reference U.S. Government activity |
| 3675008-054 | C/1 Advisory reference — outside the item-of-supply concept Custom Metering Company Inc |
NSN 6625-01-031-5776 is a Ammeter, manufactured by Prime Technology Llc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-031-5776 has 1 manufacturer part number on file: 9-2150-222 (Prime Technology Llc).
Key specifications for 9-2150-222: Circuit Construction Type: NONELECTRONIC; Mounting Facility Type and Quantity: 4 SCREW AND 4 UNTHREADED HOLE(S); Overall Height: 6.690 INCHES NOMINAL IN; FSC Application Data: TEST SET,ELECT. EQUIP.. 26 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.