The Test Set,pneumatic System Compon, cataloged under National Stock Number 4920-00-949-7828, 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2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-949-7828 |
| Item Name | Test Set,pneumatic System Compon |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Reference Data and Literature | TO 1F-111A-4-18 & 33D5-8-129-1 A |
| Functional Description | USED TO PERFORM PRESSURIZATION,PURGING,AND LEAKAGE TEST OPERATIONS IN CONJUNCTION WITH MODEL 117 ULTRASONIC TRANSLATOR--PROVIDES NECESSARY PRESSURE SUPPLY,CONTROLS,GAGES,FLOWMETERS AND INTERCONNECTIONG HOSES |
| 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 |
|---|---|
| 12A6615-3 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| 12A6615-1 | 5/2 Secondary reference U.S. Government activity |
| 12A6615-1 | 5/9 Secondary reference Hughes Missile Systems Co San Diego |
| 12A6615-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-00-949-7828 is a Test Set,pneumatic System Compon, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-00-949-7828: Reference Data and Literature: TO 1F-111A-4-18 & 33D5-8-129-1 A; Special Features: C/O REGULATED NITROGEN PRESSURE SSUPPLY MOUNTED INA PROTABLE ALUMINUM CHEST, A HOSE ASSEMBLY IS PROVIDED FOR CONNECTION OF TEST SET TO WAVE GUIDE UNDER TEST, NITROGEN SUPPLY CYLINDER IS PROVIDED W/CHARGING VALVE, A CYLINDER PRESSURE GAGE AND PROTECTIVE BURST DISK, TWO FLOWMETERS ARE INCORPORATED IN TEST SET TO PROVIDE A HIGH LEAKAGE AND LOW LEAKAGE MEASUREMENT CAPABILITY; Functional Description: USED TO PERFORM PRESSURIZATION,PURGING,AND LEAKAGE TEST OPERATIONS IN CONJUNCTION WITH MODEL 117 ULTRASONIC TRANSLATOR--PROVIDES NECESSARY PRESSURE SUPPLY,CONTROLS,GAGES,FLOWMETERS AND INTERCONNECTIONG HOSES; End Item Identification: F111 ACFT GROUND SUPPORT EQUIP. 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 4920-00-949-7828 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.