The Wattmeter, cataloged under National Stock Number 6625-01-227-4370, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Bird Electronic Corporation Div Bird Electronic Corp. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 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 | 6625-01-227-4370 |
| Primary Part Number | 4391M |
| Item Name | Wattmeter |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Bird Electronic Corporation Div Bird Electronic Corp |
| Status | CANCELLED |
| Power Source | INTERNAL |
| Operating Voltage Rating in Volts | 115.0 AC MINIMUM AND 260.0 AC MAXIMUM |
| Functional Description | RF POWER ANALYST |
| Display Color | AMBER SINGLE INDICATOR SINGLE RANGE |
| Style Designator | HAND-HELD |
| Accuracy Rating | PORM 5 PCT OF FULL SCALE CW SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.5 TO 2300.0 MEGAHERTZ SINGLE INDICATOR SINGLE RANGE |
| Phase | SINGLE |
| Circuit Attachment Method and Quantity | 2 QUICK DISCONNECT, FEMALE |
| Reference Data and Literature | T.O.33A1-7-322-1 |
| Circuit Current for Which Designed | AC |
| Display Digit Quantity | 3-1/2 |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| Installation Design | BENCH OR HANDHELD |
| Display Type | LIGHT EMITTING DIODE (L.E.D.). |
| Indicator Type | DIGITAL DISPLAY |
| Power Source | INTERNAL |
| Operating Voltage Rating in Volts | 115.0 AC MINIMUM AND 260.0 AC MAXIMUM |
| Functional Description | RF POWER ANALYST |
| Display Color | AMBER SINGLE INDICATOR SINGLE RANGE |
| Style Designator | HAND-HELD |
| Accuracy Rating | PORM 5 PCT OF FULL SCALE CW SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | CANCELLED |
| Successor | 6625-01-478-2653 (4391A) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | G |
| Unit of Issue | EA |
| SMR Code | VU |
| Weight | 15.0000 lbs |
| Cube | 0.2778 cu ft |
| Part Number | Manufacturer |
|---|---|
| 4391 | Thales Espana Sistemas, S.a.u. (ESP) |
| 401-5011 | Nimikkeistokeskus Ncb Finland (FIN) |
| 4391M PRIMARY | Bird Electronic Corporation Div Bird Electronic Corp (USA) |
| 83550 | Cdi Industries Inc (USA) |
| 4391 | Bird Electronic Corporation Div Bird Electronic Corp (USA) |
NSN 6625-01-227-4370 is a Wattmeter, manufactured by Bird Electronic Corporation Div Bird Electronic Corp, classified under FSC 6625 (No Item Name Available). Status: cancelled.
NSN 6625-01-227-4370 has 5 cross-referenced part numbers: 4391 (Thales Espana Sistemas, S.a.u.), 401-5011 (Nimikkeistokeskus Ncb Finland), 4391M (Bird Electronic Corporation Div Bird Electronic Corp), 83550 (Cdi Industries Inc), 4391 (Bird Electronic Corporation Div Bird Electronic Corp).
There are 12 known substitutes for 6625-01-227-4370: 6625-01-239-6584, 6625-01-478-2653, 4720-00-017-0797 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4391M: End Item Identification: ELECTRONIC TEST EQUIPMENT; Power Source: INTERNAL; Overall Depth: 110.0 MILLIMETERS NOMINAL MM; Operating Voltage Rating in Volts: 115.0 AC MINIMUM AND 260.0 AC MAXIMUM. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 6625-01-227-4370 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.