The Test Set,aircraft Engine, cataloged under National Stock Number 4920-01-449-5826, 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 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-449-5826 |
| Item Name | Test Set,aircraft Engine |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Reference Data and Literature | SERD NO;49-96-0001 |
| Functional Description | USED FOR MEASUREMENT OF AUXILIARYPOWER UNIT(APU)AND GAS TURBINE COMPRESSOR. READS EXHAUST GAS TEMPERATURE(EGT),RPM, OIL, FUEL AND AIR PRESSURE |
| Enclosure Feature | SINGLE ITEM W/HOUSING |
| Test Type for Which Designed | AUXILIARY POWER UNIT AND GAS TURBINE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL C — Remove/Demil Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| ES125107-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-449-5826 is a Test Set,aircraft Engine, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-449-5826: Reference Data and Literature: SERD NO;49-96-0001; Special Features: REQUESTED NAME:TEST SET APU.USES QUICK-LOCKING BAYONET PRESSURE TRANSDUCER ELECTRICAL CONNECTORS. AIRCRAFT APU'S THAT CAN BE TESTED;AC-130H, C-130H, AC-130H(N), L-100, C-130E, CP-140, P-3A/B/C A; Functional Description: USED FOR MEASUREMENT OF AUXILIARYPOWER UNIT(APU)AND GAS TURBINE COMPRESSOR. READS EXHAUST GAS TEMPERATURE(EGT),RPM, OIL, FUEL AND AIR PRESSURE; Enclosure Feature: SINGLE ITEM W/HOUSING. 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 4920-01-449-5826 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.