The Detector,trace Gas, cataloged under National Stock Number 4920-01-579-1964, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Aerowing Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 4920-01-579-1964 |
| Primary Part Number | DET-HELITEST-AVG |
| Item Name | Detector,trace Gas |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Aerowing Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 18.0 DC |
| Relationship to Similar Equipment | THIS ITEM WITH FAST SCAN PROBE DET-AC-FSP-01 IS DET-HELITEST-AVF-FSP |
| Accessory Components and Quantity | PROBE SET, BATTERY, BATTERY CHARGER, FILTER SET, CARRY STRAP, CARRY CASE, MANUAL |
| Current Rating | 1.800 AMPERES |
| Functional Description | USED TO FIND LEAKS OF HELIUM FILLED FUEL TANKS AND OTHER VESSELS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DET-HELITEST-AVG PRIMARY | Aerowing Inc (USA) |
| Reference | Meaning |
|---|---|
| PF002 | 5/1 Secondary reference Aerowing Inc |
NSN 4920-01-579-1964 is a Detector,trace Gas, manufactured by Aerowing Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-579-1964 has 1 manufacturer part number on file: DET-HELITEST-AVG (Aerowing Inc).
Key specifications for DET-HELITEST-AVG: Voltage in Volts and Current Type: 18.0 DC; Relationship to Similar Equipment: THIS ITEM WITH FAST SCAN PROBE DET-AC-FSP-01 IS DET-HELITEST-AVF-FSP; Overall Width: 11.400 INCHES NOMINAL IN; Accessory Components and Quantity: PROBE SET, BATTERY, BATTERY CHARGER, FILTER SET, CARRY STRAP, CARRY CASE, MANUAL. 5 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4920-01-579-1964 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.