The Leak Detector,refrigerant Gas, cataloged under National Stock Number 4940-01-679-0349, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Cps Products Inc. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-679-0349 |
| Primary Part Number | LEAK-SEEKER II |
| Item Name | Leak Detector,refrigerant Gas |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Cps Products Inc |
| Status | ACTIVE |
| Functional Description | LEAK DETECTOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LEAK-SEEKER II PRIMARY | Cps Products Inc (USA) |
NSN 4940-01-679-0349 is a Leak Detector,refrigerant Gas, manufactured by Cps Products Inc, classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-679-0349 has 1 manufacturer part number on file: LEAK-SEEKER II (Cps Products Inc).
Key specifications for LEAK-SEEKER II: Special Features: 500 HOUR NOMINAL SENSOR LIFE; SENSOR NOT CONTAMINATED BY R404A; MORE THAN 50 HOURS BATTERY LIFE (3 C BATTERIES); SENSITIVITY REMAINS CONSTANT OVER THE LIFE OF THE SENSOR; SUPERIOR SENSITIVITY TO R410A AND NEW HFO REFRIGERANTS; SENSITIVITY TO 35 PARTS PER MILLION (LESS THAN .1OZ PER YEAR); SENSES ALL REFRIGERANTS INCLUDING THOSE WITH HYDROCARBON COMPONENTS OZ; Functional Description: LEAK DETECTOR; Part Name Assigned by Controlling Agency: LEAK-SEAKER II. 1 specification is 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.
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.