The Test Set,pneumatic System Compon, cataloged under National Stock Number 4920-01-376-1684, 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 17 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-376-1684 |
| Item Name | Test Set,pneumatic System Compon |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Phase | SINGLE FIRST ALTERNATE OPERATING POWER RQMT |
| Operating Test Capability | GAGE RANGE 0-100 PSI AND 0-1000 PSI |
| Length | 24.000 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Major Components | THREE PRESSURE GAGES,A 200 LPM FLOW MEASUREMENT DEVICE,A PRESSURE REGULATOR,MANIFOLD INTERFACE,FLEXIBLE BRAIDED HOSE |
| Reference Data and Literature | SERD NO. 8899 |
| Electrical Power Source Relationship | OPERATING |
| Height | 36.000 INCHES NOMINAL IN |
| Functional Classification | AA-9.3 |
| Surface Treatment | ENAMEL |
| Functional Description | USED ON THE SIEVE OXYGEN GENERATING SYSTEM CRU-73/A AND CRU-93/A |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Frequency Rating | 60.0 HERTZ NOMINAL FIRST ALTERNATE OPERATING POWER RQMT |
| Width | 24.000 INCHES NOMINAL IN |
| Material | STEEL AND ALUMINUM HOUSING |
| Accessory Component Quantity | 7 |
| Test Type for Which Designed | PNEUMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3300232-6001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-376-1684 is a Test Set,pneumatic System Compon, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-376-1684: Phase: SINGLE FIRST ALTERNATE OPERATING POWER RQMT; Operating Test Capability: GAGE RANGE 0-100 PSI AND 0-1000 PSI; Length: 24.000 INCHES NOMINAL IN; AC Voltage Rating: 115.0 VOLTS NOMINAL FIRST ALTERNATE OPERATING POWER RQMT. 17 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 4920-01-376-1684 has DEMIL Code B. 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.