The Tester,pitot and Static Systems, cataloged under National Stock Number 4920-01-550-2455, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-550-2455 |
| Primary Part Number | 195A830-1 |
| Item Name | Tester,pitot and Static Systems |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Relationship to Similar Equipment | ALTERED FROM 18906300001 |
| Portability | PORTABLE |
| Special Test Features | TRANSIT DROP, OPERATING AND NON-OPERATING TEMPERATURE, RELATIVE HUMIDITY, CHEM SUITED OPERATOR OPERABLE |
| Criticality Code Justification | AGAV |
| Reference Data and Literature | DRAWING 195A830 |
| Accessory Components and Quantity | IEEE-488 CABLE; HOSE ASSEMBLIES 17906300812, 7906300813, 7906300814, 7906300815; ADAPTER KIT 7906300816 (IN BOX 4715T61) |
| Carrying Case | PROVIDED |
| Test Data Document | 81349-MIL-T-28800 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Mounting Type | BENCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 195A830-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 18906300001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-550-2455 is a Tester,pitot and Static Systems, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-550-2455 has 1 manufacturer part number on file: 195A830-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for 195A830-1: Relationship to Similar Equipment: ALTERED FROM 18906300001; Portability: PORTABLE; Special Test Features: TRANSIT DROP, OPERATING AND NON-OPERATING TEMPERATURE, RELATIVE HUMIDITY, CHEM SUITED OPERATOR OPERABLE; Criticality Code Justification: AGAV. 9 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 4920-01-550-2455 has DEMIL Code C. 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.