The Ammeter, cataloged under National Stock Number 6625-00-643-2640, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Custom Metering Company Inc. This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Ammeter |
| FSC / FSG | 6625 — No Item Name Available (FSG 66) |
| Manufacturers | Custom Metering Company Inc (CAGE 28304); Yosemite Investment Inc Dba North American Capacitor Co (CAGE 37942); Beede Electrical Instrument Co. Inc. (CAGE 06555); Metermaster Inc Miscorp Div (CAGE 57639) |
| Successor NSN | 6625-00-555-2315 — Voltmeter |
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-2640 |
| Primary Part Number | M-1929A |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| M-1929A PRIMARY | Custom Metering Company Inc (USA) |
| A-82379 PART 7 | Yosemite Investment Inc Dba North American Capacitor Co (USA) |
| 501 | Beede Electrical Instrument Co. Inc. (USA) |
| M-1929 A | Metermaster Inc Miscorp Div (USA) |
NSN 6625-00-643-2640 is a Ammeter, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-643-2640 has 4 cross-referenced part numbers: M-1929A (Custom Metering Company Inc), A-82379 PART 7 (Yosemite Investment Inc Dba North American Capacitor Co), 501 (Beede Electrical Instrument Co. Inc.), M-1929 A (Metermaster Inc Miscorp Div).
There are 7 known substitutes for 6625-00-643-2640: 6625-00-555-2315, 6625-00-982-3926, 6625-01-032-0223 and 4 more. Verify interchangeability with system specifications before substitution.