The Voltmeter, cataloged under National Stock Number 6625-00-643-1804, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Entron Industries Limited Partnership Dba Entron Industries Property Div. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-643-1804 |
| Primary Part Number | 107A9D |
| Item Name | Voltmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Entron Industries Limited Partnership Dba Entron Industries Property Div |
| Status | CANCELLED |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE ALL INDICATORS ALL RANGES |
| Installation Design | PANEL |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Dial Scale Marking Color | BLACK ALL INDICATORS SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.860 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE ALL INDICATORS ALL RANGES |
| Installation Design | PANEL |
| Meter Body Diameter Behind Mounting Flange | 2.210 INCHES NOMINAL IN |
| Overall Diameter | 2.695 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Sensitivity Rating | 1000.0 OHMS PER VOLT |
| Dial Scale Marking Color | BLACK ALL INDICATORS SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.860 INCHES NOMINAL IN |
| Circuit Attachment Method and Quantity | 2 BINDING POST |
| Acquisition Status | CANCELLED |
| Successor | 6625-00-217-1445 (1021) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | 00 |
| Unit of Issue | EA |
| SMR Code | VZ |
| Weight | 1.0000 lbs |
| Cube | 0.0219 cu ft |
| Part Number | Manufacturer |
|---|---|
| 107B670B/107A9E | Apollo Audio-Visual (USA) |
| 1021 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 107A9D PRIMARY | Entron Industries Limited Partnership Dba Entron Industries Property Div (USA) |
| 1521 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 222 PRIMARY | Triplett (bluffton) Corporation Dba Lfe Instruments (USA) |
| MIL-M-10304 MODIFIED | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6625-00-643-1804 is a Voltmeter, manufactured by Entron Industries Limited Partnership Dba Entron Industries Property Div, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-00-643-1804 has 6 cross-referenced part numbers: 107B670B/107A9E (Apollo Audio-Visual), 1021 (Solartron Electronics Inc Weston Instruments Div), 107A9D (Entron Industries Limited Partnership Dba Entron Industries Property Div), 1521 (Solartron Electronics Inc Weston Instruments Div), 222 (Triplett (bluffton) Corporation Dba Lfe Instruments) and 1 more.
There are 12 known substitutes for 6625-00-643-1804: 6625-00-217-1445, 5999-00-451-2526, 6625-00-538-9246 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 107A9D: Style Designator: ROUND FLUSH MTG; Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE ALL INDICATORS ALL RANGES; Installation Design: PANEL; Meter Body Diameter Behind Mounting Flange: 2.210 INCHES NOMINAL IN. 24 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-00-643-1804 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.