The Ammeter, cataloged under National Stock Number 6625-00-539-6955, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sterling Mfg Co. Government technical data includes 27 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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.
| Parameter | Value |
|---|---|
| NSN | 6625-00-539-6955 |
| Primary Part Number | 858 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Sterling Mfg Co |
| Status | ACTIVE |
| Panel for Which Designed | NONMAGNETIC |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Measurement Range | +0.0 TO 10.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 0.562 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Circuit Construction Type | NONELECTRONIC |
| Movement Type | MOVING IRON VANE |
| Installation Design | PANEL |
| Meter Body Diameter Behind Mounting Flange | 2.000 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Scale Division Quantity | 20 SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 1 BRACKET(S) |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Indicator Type | DIAL W/POINTER |
| Circuit Current for Which Designed | DC |
| Scale Selection Method | TERMINAL |
| Panel for Which Designed | NONMAGNETIC |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Measurement Range | +0.0 TO 10.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 0.562 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Circuit Construction Type | NONELECTRONIC |
| Movement Type | MOVING IRON VANE |
| Installation Design | PANEL |
| Meter Body Diameter Behind Mounting Flange | 2.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | G |
| Part Number | Manufacturer |
|---|---|
| 858 PRIMARY | Sterling Mfg Co (USA) |
NSN 6625-00-539-6955 is a Ammeter, manufactured by Sterling Mfg Co, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-539-6955 has 1 cross-referenced part number: 858 (Sterling Mfg Co).
There are 7 known substitutes for 6625-00-539-6955: 6740-00-128-8850, 5985-00-177-7202, 5940-00-178-0382 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 858: Panel for Which Designed: NONMAGNETIC; Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE; Nuclear Hardness Critical Feature: NONHARDENED; Measurement Range: +0.0 TO 10.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.