The Ammeter, cataloged under National Stock Number 6625-00-003-2993, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Raytheon Company Dba Raytheon. Government technical data includes 27 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-003-2993 |
| Primary Part Number | 534437-1 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Raytheon Company Dba Raytheon |
| Status | ACTIVE |
| Mounting Stud Diameter | 0.112 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Measurement Range | +0.0 TO 60.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE |
| Scale Selection Method | TERMINAL |
| Power Source | EXTERNAL |
| Circuit Construction Type | NONELECTRONIC |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Features Provided | EXTERNAL SHUNTING AND MAGNETIC SHIELD AND ZERO ADJUSTER |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 4 THREADED STUD(S) |
| Movement Suspension Method | JEWEL PIVOT BASE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Panel for Which Designed | MAGNETIC OR NONMAGNETIC |
| Special Test Features | CONFORMS TO ANSI C39.1-1964 |
| Indicator Type | DIAL W/POINTER |
| Color | UNABLE TO DECODE |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.250 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR FLUSH MTG |
| Meter Body Diameter Behind Mounting Flange | 2.790 INCHES MAXIMUM IN |
| Material | PLASTIC |
| Supplementary Features | 1000 OHMS MIN INTERNAL RESISTANCE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Circuit Current for Which Designed | DC |
| Environmental Protection | HUMIDITY PROOF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | ZN |
| Weight | 0.6900 lbs |
| Cube | 0.0521 cu ft |
NSN 6625-00-003-2993 is a Ammeter, manufactured by Raytheon Company Dba Raytheon, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-003-2993 has 3 cross-referenced part numbers: 534437-1 (Raytheon Company Dba Raytheon), 534437-1 (U S Dept of Transportation Federal Aviation Administration), 2123 (Simpson Electric Company, Inc.).
There are 3 known substitutes for 6625-00-003-2993: 6145-00-052-4764, 6625-00-003-2991, 6625-01-026-7890. Verify interchangeability with system specifications before substitution.
Key specifications for 534437-1: Overall Height: 3.120 INCHES MAXIMUM IN; Mounting Stud Diameter: 0.112 INCHES NOMINAL IN; Circuit Attachment Method and Quantity: 2 THREADED STUD; Measurement Range: +0.0 TO 60.0 MILLIAMPERES, DC SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.