The Meter,audio Level, cataloged under National Stock Number 6625-00-545-7948, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-00-545-7948 |
| Primary Part Number | 34-38-04-00 |
| Item Name | Meter,audio Level |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Special Markings | - AND + SIGNS ON RESPECTIVE SIDES OF WORD DECIBELS |
| Material | PLASTIC |
| Indicator Type | DIAL W/POINTER |
| Overall Diameter | 2.688 INCHES NOMINAL IN |
| Features Provided | MAGNETIC SHIELD |
| Meter Body Diameter Behind Mounting Flange | 2.170 INCHES NOMINAL IN |
| Scale Selection Method | TERMINAL |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Mounting Facility Type and Quantity | 3 UNTHREADED HOLE(S) |
| Color | UNABLE TO DECODE |
| Style Designator | ROUND FLUSH MTG |
| Accuracy in Percent | -3.0 TO 3.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Meter Depth Behind Mounting Flange | 1.063 INCHES NOMINAL IN |
| Circuit Current for Which Designed | DC |
| Scale Graduation Type | NONLINEAR SINGLE INDICATOR SINGLE RANGE |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Mounting Bolt Circle Diameter | 2.440 INCHES NOMINAL IN |
| Measurement Range | -15.0 TO 8.0 DECIBELS SINGLE INDICATOR SINGLE RANGE |
| Power Source | EXTERNAL |
| Circuit Attachment Method and Quantity | 2 THREADED STUD |
| Mounting Arrangement Style | THREE HOLE/STUD BOLT CIRCLE |
| Installation Design | PANEL |
| Furnished Items and Quantity | TERM. HDW 2 |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Special Markings | - AND + SIGNS ON RESPECTIVE SIDES OF WORD DECIBELS |
| Acquisition Status | ACTIVE |
| Successor | 6625-00-217-1445 (1021) |
| HAZMAT | No |
| Weight | 0.7500 lbs |
| Cube | 0.0160 cu ft |
| Part Number | Manufacturer |
|---|---|
| 1522CLASS52 | American Telephone and Telegraph Co (USA) |
| 1522CLASS52 | Lucent Technologies Inc Corporate Headquarters (USA) |
| 1522CLASS52 | At and T Corp (USA) |
| 34-38-04-00 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA) |
| 1021 | Solartron Electronics Inc Weston Instruments Div (USA) |
| 1522CLASS52 | Lucent Technologies Inc Dba Federal Marketing Group (USA) |
NSN 6625-00-545-7948 is a Meter,audio Level, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-545-7948 has 6 cross-referenced part numbers: 1522CLASS52 (American Telephone and Telegraph Co), 1522CLASS52 (Lucent Technologies Inc Corporate Headquarters), 1522CLASS52 (At and T Corp), 34-38-04-00 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 1021 (Solartron Electronics Inc Weston Instruments Div) and 1 more.
There are 11 known substitutes for 6625-00-545-7948: 6625-00-217-1445, 6625-00-179-1217, 6625-00-500-4581 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 34-38-04-00: Special Markings: - AND + SIGNS ON RESPECTIVE SIDES OF WORD DECIBELS; Material: PLASTIC; Indicator Type: DIAL W/POINTER; Overall Diameter: 2.688 INCHES NOMINAL IN. 30 total characteristics are documented in the Federal Logistics Information System.