The Meter,audio Level, cataloged under National Stock Number 6625-00-843-9171, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Custom Metering Company Inc. Government technical data includes 26 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-843-9171 |
| Primary Part Number | 301-30A |
| Item Name | Meter,audio Level |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Custom Metering Company Inc |
| Status | ACTIVE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Power Source | EXTERNAL |
| Material | PLASTIC |
| Color | UNABLE TO DECODE |
| Mounting Facility Type and Quantity | 4 FLANGE |
| Style Designator | ROUND FLUSH MTG W/4 TABS |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Special Markings | RED BAND FROM 0 TO PLUS 3 VU ZERO TO PLUS 3 CHARACTERS INCLUDING ASSOCIATED VU TITLE MARKED IN RED,0 TO 100 PCT MARKING IN BLACK BELOW VU SCALE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | +0.0 TO 100.0 PERCENT MODULATION SINGLE INDICATOR FIRST RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Features Provided | ZERO ADJUSTER |
| Indicator Type | DIAL W/POINTER |
| Installation Design | PANEL |
| Center to Center Distance Between Mounting Facilities Parallel to Length | 2.240 INCHES NOMINAL IN |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Meter Body Diameter Behind Mounting Flange | 2.750 INCHES NOMINAL IN |
| Meter Depth Behind Mounting Flange | 1.360 INCHES NOMINAL IN |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Center to Center Distance Between Mounting Facilities Parallel to Width | 2.240 INCHES NOMINAL IN |
| Mounting Arrangement Style | FOUR HOLE/STUD RECTANGULAR/SQUARE |
| Measurement Range | +3.0 TO 20.0 VOICE UNITS SINGLE INDICATOR SECOND RANGE |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Power Source | EXTERNAL |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-643-2816 (908-304) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | LN |
NSN 6625-00-843-9171 is a Meter,audio Level, manufactured by Custom Metering Company Inc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-843-9171 has 3 cross-referenced part numbers: 301-30A (Custom Metering Company Inc), 301-30A (Metermaster Inc Metermod Div), 301-30A (Solartron Electronics Inc Weston Instruments Div).
There is 1 known substitute for 6625-00-843-9171: 6625-00-643-2816. Verify interchangeability with system specifications before substitution.
Key specifications for 301-30A: Accuracy in Percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE; Overall Length: 1.485 INCHES NOMINAL IN; Power Source: EXTERNAL; Material: PLASTIC. 30 total characteristics are documented in the Federal Logistics Information System.