The Ammeter, cataloged under National Stock Number 6625-00-669-4578, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Sigma Instruments Inc Shurite Instrument Div. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6625-00-669-4578 |
| Primary Part Number | 5211 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Sigma Instruments Inc Shurite Instrument Div |
| Status | CANCELLED |
| Special Markings | DISCHARGE; CHARGE |
| Style Designator | ROUND FLUSH MTG |
| Material | STEEL |
| Meter Depth Behind Mounting Flange | 0.688 INCHES NOMINAL IN |
| Overall Diameter | 2.250 INCHES NOMINAL IN |
| Indicator Type | DIAL W/POINTER |
| Accuracy in Percent | -10.0 TO 10.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET,ELECTRONIC EQUIPMENT |
| Installation Design | PANEL |
| Dial Scale Marking Color | WHITE SINGLE INDICATOR SINGLE RANGE |
| Panel for Which Designed | MAGNETIC |
| Environmental Protection | DUST RESISTANT |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Meter Body Diameter Behind Mounting Flange | 2.000 INCHES NOMINAL IN |
| Color | UNABLE TO DECODE |
| Scale Division Quantity | 4 SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Features Provided | ZERO ADJUSTER |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Dielectric Withstanding Voltage in Volts | 2000.0 |
| Power Source | EXTERNAL |
| Mounting Facility Type and Quantity | 2 CLAMP |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Current for Which Designed | DC |
| Scale Selection Method | TERMINAL |
| Circuit Construction Type | NONELECTRONIC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 6625-00-669-4578 is a Ammeter, manufactured by Sigma Instruments Inc Shurite Instrument Div, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-669-4578 has 3 cross-referenced part numbers: 5211 (Sigma Instruments Inc Shurite Instrument Div), A1431 (Harsco Corp Bmy-Combat Systems Div), 4015C30 (Faria Beede Instruments, Inc. Dba Faria Beede Instruments Inc).
There are 9 known substitutes for 6625-00-669-4578: 6625-00-668-8130, 6240-00-001-9405, 5985-00-328-3319 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5211: Special Markings: DISCHARGE; CHARGE; Style Designator: ROUND FLUSH MTG; Material: STEEL; Meter Depth Behind Mounting Flange: 0.688 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-669-4578 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.