The Noise-Level,measuring Set, cataloged under National Stock Number 6625-01-020-9995, is classified within Federal Supply Class 6625 (Electrical and Electronic Properties Measuring and Testing Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6625-01-020-9995 |
| Item Name | Noise-Level,measuring Set |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Status | ACTIVE |
| General Characteristics Item Description | METER CALIBRATION' LEVEL MEASUREMENT PLUS 3 DB TO MINUS 15 DB,NOISE MEASSUREMENT PLUS 13 DBRN TO MINUS 5 DBRN,RANGE OF MEASUREMENTS' VOICE LEVEL PLUS 23 DBM TO MINUS 95 DBM,NOISE PLUS 113 DBRN TO MINUS 5 DBRN,BALANCED INPUT TRANSFORMER' BRIDGING 12000 OHMS ON 600 OHM CIRCUIT,13000 OHMS ON 900 OHM CIRCUIT,AC MONITOR OUTPUT' IMPEDANCE 600 OHMS,OUTPUT LEVEL MINUS 10 DBM PORM 1.0 DB WHEN METER READS 0 DBRN,MAX OUTPUT MINUS 2.0 DBM,DC MONITOR OUTPUT IS 0.8 MA WHEN METER READS PLUS 3 DB,O/A ACCURACY MEASUREMENT ERROR AT 1 KHZ PORM 0.2 DB,BATTERY OPERATED ON TWO 9 VOLT OR 48 VOLT OFFICE BATTERY,SET IS RACK MTD,O/A DIM. 11.000 IN. LG BY 10.000 IN. W BY 8.000 IN. H KHz |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Weight | 57.1400 lbs |
| Cube | 8.5301 cu ft |
| Reference | Meaning |
|---|---|
| TTS-37BAQ | 5/9 Secondary reference Northern Telecom Inc Northeast Electronics Div |
| TTS-37BAQCN | 3/9 Design control — primary reference Northern Telecom Inc Northeast Electronics Div |
NSN 6625-01-020-9995 is a Noise-Level,measuring Set, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
Key specifications for 6625-01-020-9995: General Characteristics Item Description: METER CALIBRATION' LEVEL MEASUREMENT PLUS 3 DB TO MINUS 15 DB,NOISE MEASSUREMENT PLUS 13 DBRN TO MINUS 5 DBRN,RANGE OF MEASUREMENTS' VOICE LEVEL PLUS 23 DBM TO MINUS 95 DBM,NOISE PLUS 113 DBRN TO MINUS 5 DBRN,BALANCED INPUT TRANSFORMER' BRIDGING 12000 OHMS ON 600 OHM CIRCUIT,13000 OHMS ON 900 OHM CIRCUIT,AC MONITOR OUTPUT' IMPEDANCE 600 OHMS,OUTPUT LEVEL MINUS 10 DBM PORM 1.0 DB WHEN METER READS 0 DBRN,MAX OUTPUT MINUS 2.0 DBM,DC MONITOR OUTPUT IS 0.8 MA WHEN METER READS PLUS 3 DB,O/A ACCURACY MEASUREMENT ERROR AT 1 KHZ PORM 0.2 DB,BATTERY OPERATED ON TWO 9 VOLT OR 48 VOLT OFFICE BATTERY,SET IS RACK MTD,O/A DIM. 11.000 IN. LG BY 10.000 IN. W BY 8.000 IN. H KHz. 1 specification is 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.