The Meter,audio Level, cataloged under National Stock Number 6625-00-252-2685, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Stromberg-Carlson Corp a Plessey Telecommunications Co. Government technical data includes 23 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-252-2685 |
| Primary Part Number | 290650-000 |
| Item Name | Meter,audio Level |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Stromberg-Carlson Corp a Plessey Telecommunications Co |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED BODY AND 1 THREADED RING |
| Meter Body Diameter Behind Mounting Flange | 1.000 INCHES NOMINAL IN |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Indicator Type | DIAL W/POINTER |
| Circuit Attachment Method and Quantity | 2 SOLDER LUG AND 2 THREADED STUD |
| Meter Depth Behind Mounting Flange | 0.875 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Accuracy in Percent | -5.0 TO 5.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Power Source | EXTERNAL |
| Style Designator | ROUND FLUSH MTG |
| Features Provided | ZERO ADJUSTER |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Color | UNABLE TO DECODE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Surface Treatment | ENAMEL |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Material | STEEL |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Measurement Range | -10.0 TO 6.0 DECIBELS SINGLE INDICATOR SINGLE RANGE |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Installation Design | PANEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.5000 lbs |
| Cube | 0.0282 cu ft |
| Part Number | Manufacturer |
|---|---|
| 290650-000 PRIMARY | Stromberg-Carlson Corp a Plessey Telecommunications Co (USA) |
| 908-295 | Jewell Instruments Llc (USA) |
| MMI-8575 | Custom Metering Company Inc (USA) |
| Reference | Meaning |
|---|---|
| 290650ISSUE11 | C/1 Advisory reference — outside the item-of-supply concept Stromberg-Carlson Corp a Plessey Telecommunications Co |
| 290650 | C/1 Advisory reference — outside the item-of-supply concept Stromberg-Carlson Corp a Plessey Telecommunications Co |
| E83976 | 5/9 Secondary reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
| 290650-000 | 5/9 Secondary reference Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc |
| ASP217B | C/1 Advisory reference — outside the item-of-supply concept Prime Technology Llc |
| MMI-8575 | 5/9 Secondary reference Metermaster Inc Metermod Div |
NSN 6625-00-252-2685 is a Meter,audio Level, manufactured by Stromberg-Carlson Corp a Plessey Telecommunications Co, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-00-252-2685 has 3 manufacturer part numbers on file: 290650-000 (Stromberg-Carlson Corp a Plessey Telecommunications Co), 908-295 (Jewell Instruments Llc), MMI-8575 (Custom Metering Company Inc).
Key specifications for 290650-000: Mounting Facility Type and Quantity: 1 THREADED BODY AND 1 THREADED RING; Meter Body Diameter Behind Mounting Flange: 1.000 INCHES NOMINAL IN; FSC Application Data: TEST SET,ELECT. EQUIP.; Indicator Type: DIAL W/POINTER. 23 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.