The Ammeter, cataloged under National Stock Number 6625-01-377-0164, 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 Woodward, Inc.. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-377-0164 |
| Primary Part Number | 1843-329 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Woodward, Inc. |
| Status | ACTIVE |
| Circuit Construction Type | ELECTRONIC, SOLID STATE |
| Mounting Facility Type and Quantity | 8 UNTHREADED HOLE(S) |
| FSC Application Data | TEST SET, ELECT. EQUUIP. |
| Indicator Type | DIGITAL DISPLAY |
| Circuit Attachment Method and Quantity | 1 CONNECTOR, RECEPTACLE |
| Meter Depth Behind Mounting Flange | 3.570 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Movement Type | ELECTROSTATIC |
| Meter Body Height Behind Mounting Flange | 1.670 INCHES NOMINAL IN |
| Display Digit Quantity | 4-1/2 |
| Panel for Which Designed | NONMAGNETIC |
| Power Source | EXTERNAL |
| Style Designator | RECTANGULAR FLUSH MTG |
| Accuracy Rating | PORM 0.02 PCT OF READING PORM TWO DIGITS SINGLE INDICATOR SINGLE RANGE |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Measurement Range | -20.0 TO 20.0 MILLIAMPS SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Installation Design | PANEL |
| Display Color | RED SINGLE INDICATOR SINGLE RANGE |
| 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 | H |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 1.0000 lbs |
| Cube | 0.0278 cu ft |
NSN 6625-01-377-0164 is a Ammeter, manufactured by Woodward, Inc., classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-377-0164 has 2 manufacturer part numbers on file: DM 9200-5 (Datel Inc), 1843-329 (Woodward, Inc.).
Key specifications for 1843-329: Circuit Construction Type: ELECTRONIC, SOLID STATE; Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S); Overall Height: 1.900 INCHES NOMINAL IN; FSC Application Data: TEST SET, ELECT. EQUUIP.. 19 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.