The Ammeter, cataloged under National Stock Number 6625-00-553-0428, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Westinghouse Electric Corp. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-553-0428 |
| Primary Part Number | NX35 |
| Item Name | Ammeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Sensitivity Rating | 100.0 MILLIVOLTS |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Scale Division Quantity | 25 SINGLE INDICATOR SINGLE RANGE |
| Circuit Construction Type | NONELECTRONIC |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 1 FLANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Material | PLASTIC |
| Panel for Which Designed | NONMAGNETIC |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Mounting Bolt Circle Diameter | 3.160 INCHES NOMINAL IN |
| Meter Body Diameter Behind Mounting Flange | 2.800 INCHES NOMINAL IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Installation Design | PANEL |
| Style Designator | ROUND FLUSH MTG |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Color | UNABLE TO DECODE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Circuit Attachment Method and Quantity | 3 BINDING POST |
| Features Provided | ZERO ADJUSTER |
| Circuit Current for Which Designed | DC |
| Scale Selection Method | TERMINAL |
| Power Source | EXTERNAL |
| Meter Depth Behind Mounting Flange | 2.510 INCHES NOMINAL IN |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Sensitivity Rating | 100.0 MILLIVOLTS |
| Overall Diameter | 3.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-230-7244 |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | LN |
NSN 6625-00-553-0428 is a Ammeter, manufactured by Westinghouse Electric Corp, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-553-0428 has 5 cross-referenced part numbers: NX35 (Westinghouse Electric Corp), D071 (General Electric Company), D071 (Ametek Inc Div Aerospace and Defense), 160424 (Solartron Electronics Inc Weston Instruments Div), NX35 (Westinghouse Electric Corp Power Generation-Generator Div).
There are 11 known substitutes for 6625-00-553-0428: 6625-00-163-7782, 6625-00-230-7244, 6625-00-250-7149 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for NX35: Sensitivity Rating: 100.0 MILLIVOLTS; Overall Diameter: 3.500 INCHES NOMINAL IN; Mounting Arrangement Style: THREE HOLE/STUD BOLT CIRCLE; Scale Division Quantity: 25 SINGLE INDICATOR SINGLE RANGE. 30 total characteristics are documented in the Federal Logistics Information System.