The Counter,electronic,digital Reado, cataloged under National Stock Number 6625-01-357-9937, 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 Astronics Test Systems Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 6625-01-357-9937 |
| Primary Part Number | 1994 OPT 41 |
| Item Name | Counter,electronic,digital Reado |
| FSC / FSG | 6625 / 66 — Electrical and Electronic Properties Measuring and Testing Instruments |
| Manufacturer | Astronics Test Systems Inc |
| Status | ACTIVE |
| Frequency Range | +0.040 TO 1.300 GIGAHERTZ F1 INPUT RATIO |
| Measurement Type | FREQUENCY AND PERIOD AVERAGE |
| Display Type | NUMERIC READOUT TUBE |
| 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 | N |
| Unit of Issue | EA |
| Acquisition advice code | C |
| Part Number | Manufacturer |
|---|---|
| 1994 OPT 41 PRIMARY | Astronics Test Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 1990 OPT41 | 5/9 Secondary reference Astronics Test Systems Inc |
NSN 6625-01-357-9937 is a Counter,electronic,digital Reado, manufactured by Astronics Test Systems Inc, classified under FSC 6625, Electrical and Electronic Properties Measuring and Testing Instruments. Status: active.
NSN 6625-01-357-9937 has 1 manufacturer part number on file: 1994 OPT 41 (Astronics Test Systems Inc).
Key specifications for 1994 OPT 41: Frequency Range: +0.040 TO 1.300 GIGAHERTZ F1 INPUT RATIO; Overall Height: 6.380 INCHES NOMINAL IN; Measurement Type: FREQUENCY AND PERIOD AVERAGE; Overall Length: 18.597 INCHES NOMINAL IN. 3 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.