The Meter,audio Level, cataloged under National Stock Number 6625-00-856-2938, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Hickok Waekon Llc. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 6625-00-856-2938 |
| Primary Part Number | 481-961 |
| Item Name | Meter,audio Level |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Hickok Waekon Llc |
| Status | ACTIVE |
| Measurement Range | +120.0 TO 140.0 DECIBELS SINGLE INDICATOR SINGLE RANGE |
| Mounting Arrangement Style | SIX HOLE/STUD BOLT CIRCLE |
| Scale Graduation Type | LINEAR SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Overall Diameter | 4.500 INCHES NOMINAL IN |
| Functional Description | USED TO MEASURE SOUND LEVELS |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG |
| Color | UNABLE TO DECODE |
| Special Test Features | IAW MIL-M-10304 |
| Material | STEEL |
| Style Designator | ROUND FLUSH MTG |
| Special Markings | RED LINE AT 130 DB; SOURCE LEVEL DB/LUB WRITTEN ABOVE THE SCALE; NOISE LEVEL SET TO RED LINE WRITTEN BELOW THE SCALE DB |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Meter Body Diameter Behind Mounting Flange | 3.500 INCHES NOMINAL IN |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Mounting Facility Type and Quantity | 1 FLANGE AND 6 UNTHREADED HOLE(S) |
| Features Provided | KNIFE EDGE POINTER |
| Mounting Hole Diameter | 0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM IN |
| Installation Design | PANEL |
| Circuit Current for Which Designed | DC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Dial Scale Marking Color | BLACK AND RED SINGLE INDICATOR SINGLE RANGE |
| Indicator Type | DIAL W/POINTER |
| Mounting Bolt Circle Diameter | 4.114 INCHES MINIMUM AND 4.134 INCHES MAXIMUM IN |
| Accuracy in Percent | -1.5 TO 1.5 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Meter Depth Behind Mounting Flange | 1.500 INCHES NOMINAL IN |
| Scale Division Quantity | 4 SINGLE INDICATOR SINGLE RANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | X |
| Part Number | Manufacturer |
|---|---|
| 481-961 PRIMARY | Hickok Waekon Llc (USA) |
NSN 6625-00-856-2938 is a Meter,audio Level, manufactured by Hickok Waekon Llc, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-856-2938 has 1 cross-referenced part number: 481-961 (Hickok Waekon Llc).
There is 1 known substitute for 6625-00-856-2938: 2835-00-056-4924. Verify interchangeability with system specifications before substitution.
Key specifications for 481-961: Measurement Range: +120.0 TO 140.0 DECIBELS SINGLE INDICATOR SINGLE RANGE; Mounting Arrangement Style: SIX HOLE/STUD BOLT CIRCLE; Scale Graduation Type: LINEAR SINGLE INDICATOR SINGLE RANGE; FSC Application Data: TEST SET,ELECT. EQUIP.. 30 total characteristics are documented in the Federal Logistics Information System.