The Test Station,pneumatic System Co, cataloged under National Stock Number 4920-01-048-6422, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-048-6422 |
| Item Name | Test Station,pneumatic System Co |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Reference Data and Literature | SERD 03974; T.O. 1E-3A-2-1-1 A |
| Functional Description | USED TO CONTROL,MONITOR,AND MEASURE LEAKAGE OF THE UUT |
| 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 |
| Reference | Meaning |
|---|---|
| 204-92707-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-048-6422 is a Test Station,pneumatic System Co, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-048-6422: Reference Data and Literature: SERD 03974; T.O. 1E-3A-2-1-1 A; Special Features: C/O ALL VALVES,GAGES,SWITCHES,INDICATORS,INSTRUMENTS,HOSES AND FITTINGS FOR LEAKAGE MEASURMENTS; Functional Description: USED TO CONTROL,MONITOR,AND MEASURE LEAKAGE OF THE UUT; End Item Identification: E-3A ACFT AGE A. 2 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 4920-01-048-6422 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.