The Tester,pitot and Static Systems, cataloged under National Stock Number 4920-00-334-7433, 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 Tactair Fluid Controls Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-334-7433 |
| Primary Part Number | 381-100 |
| Item Name | Tester,pitot and Static Systems |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Tactair Fluid Controls Inc |
| Status | ACTIVE |
| Portability | PORTABLE |
| Accessory Components and Quantity | ALTIMETER 1;COMPUTER 1;AIRSPEED INDICATOR 1;PRESSURE PUMP ASSY 1;VALVES 5;BUSHINGS 2;ELBOWS 2;FITTINGS 2;NIPPLES 2 |
| Nondefinitive Spec/std Data | MB-1 TYPE |
| Carrying Case | PROVIDED |
| 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 |
|---|---|
| 381-100 PRIMARY | Tactair Fluid Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| PST381-50 | 5/9 Secondary reference Cleveland Instrument Corp |
| MILT8076 | 4/1 Identification reference U.S. Government activity |
NSN 4920-00-334-7433 is a Tester,pitot and Static Systems, manufactured by Tactair Fluid Controls Inc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-00-334-7433 has 1 manufacturer part number on file: 381-100 (Tactair Fluid Controls Inc).
Key specifications for 381-100: Portability: PORTABLE; Accessory Components and Quantity: ALTIMETER 1;COMPUTER 1;AIRSPEED INDICATOR 1;PRESSURE PUMP ASSY 1;VALVES 5;BUSHINGS 2;ELBOWS 2;FITTINGS 2;NIPPLES 2; Nondefinitive Spec/std Data: MB-1 TYPE; Special Features: RUBBER TUBING 3/16 IN.(2);PRESSURE GAGE 0 TO 100 IN. MERCURY;VACUUM GAGE 0 TO 30 IN. MERCURY;HAND OPERATED;PRESSURE PUMP CAPACITY-80 IN. MERCURY MAX;VACUUM PUMP CAPACITY-29.4 IN. MERCURY MAX;O/A DIM. 18 IN. LG,10-1/2 IN. W,6 IN. DEEP IN. 4 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 4920-00-334-7433 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.