The Meter,audio Level, cataloged under National Stock Number 6625-00-993-6232, is classified within Federal Supply Class 6625 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-00-993-6232 |
| Primary Part Number | 1541 |
| Item Name | Meter,audio Level |
| FSC / FSG | 6625 / 66 — No Item Name Available |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Color | UNABLE TO DECODE |
| Power Source | EXTERNAL |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Meter Body Diameter Behind Mounting Flange | 3.760 INCHES MAXIMUM IN |
| Accuracy in Percent | -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE |
| Features Provided | MAGNETIC SHIELD |
| Style Designator | ROUND FLUSH MTG |
| Mounting Stud Diameter | 0.150 INCHES NOMINAL IN |
| Nuclear Hardness Critical Feature | NONHARDENED |
| Circuit Attachment Method and Quantity | 2 SOLDERLESS LUG |
| Measurement Range | -20.0 TO 0.0 DECIBELS SINGLE INDICATOR SINGLE RANGE |
| Movement Suspension Method | JEWEL PIVOT BASE |
| Special Markings | DB/MICROBAR |
| FSC Application Data | TEST SET,ELECT. EQUIP. |
| Circuit Current for Which Designed | DC |
| Furnished Items and Quantity | NUTS 6,WASHERS 6 |
| Mounting Bolt Circle Diameter | 4.125 INCHES NOMINAL IN |
| Mounting Arrangement Style | SIX HOLE/STUD BOLT CIRCLE |
| Pointer Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Installation Design | PANEL |
| Mounting Stud Length | 0.500 INCHES NOMINAL IN |
| Overall Diameter | 4.600 INCHES MAXIMUM IN |
| Meter Depth Behind Mounting Flange | 1.510 INCHES MAXIMUM IN |
| Dielectric Withstanding Voltage in Volts | 3000.0 |
| Indicator Type | DIAL W/POINTER |
| Power Source | EXTERNAL |
| Dial Scale Marking Color | BLACK SINGLE INDICATOR SINGLE RANGE |
| Movement Type | MOVING COIL, PERMANENT MAGNET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Unit of Issue | EA |
| SMR Code | J |
| Part Number | Manufacturer |
|---|---|
| 77C707856P001 | Lockheed Martin Corporation Div Rms (USA) |
| 77C707856PT1REVA | Lockheed Martin Corporation Div Rms (USA) |
| 4652-004 | Jewell Instruments Llc (USA) |
| 1541 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 77C707856PT1 | Lockheed Martin Corporation Div Rms (USA) |
NSN 6625-00-993-6232 is a Meter,audio Level, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 6625 (No Item Name Available). Status: active.
NSN 6625-00-993-6232 has 5 cross-referenced part numbers: 77C707856P001 (Lockheed Martin Corporation Div Rms), 77C707856PT1REVA (Lockheed Martin Corporation Div Rms), 4652-004 (Jewell Instruments Llc), 1541 (Lockheed Martin Corporation Div Rms), 77C707856PT1 (Lockheed Martin Corporation Div Rms).
There are 8 known substitutes for 6625-00-993-6232: 6625-00-118-6740, 6625-00-519-0063, 6625-00-555-2954 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1541: Color: UNABLE TO DECODE; Power Source: EXTERNAL; Dial Scale Marking Color: BLACK SINGLE INDICATOR SINGLE RANGE; Movement Type: MOVING COIL, PERMANENT MAGNET. 30 total characteristics are documented in the Federal Logistics Information System.