The Maintenance Kit,aircraft, cataloged under National Stock Number 4920-01-014-8758, 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 3 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-014-8758 |
| Item Name | Maintenance Kit,aircraft |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Supplementary Features | COMPANY ITEM NAME-SET, ASSEMBLY AND TEST, THERMAL BYPASS VALVE |
| Reference Data and Literature | SERD NO. 3118; T.O. 33D-1-121 |
| Functional Description | USED FOR OVERHAUL AND TESTING OF THE THERMAL BYPASS VALVES OF THE CONTOL STICK BOOST AND PITCH COMPENSATOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 077-79955 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-014-8758 is a Maintenance Kit,aircraft, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-014-8758: Supplementary Features: COMPANY ITEM NAME-SET, ASSEMBLY AND TEST, THERMAL BYPASS VALVE; Reference Data and Literature: SERD NO. 3118; T.O. 33D-1-121; Special Features: C/O MAINTENANCE KIT,VALVE; TWO WOOD CASES; FINISH: GRAY FABRIC; DIM. 18.000 IN. LG; 15.000 IN. W; 7.000 IN. H; WEIGHT: 56 LBS LBS; Functional Description: USED FOR OVERHAUL AND TESTING OF THE THERMAL BYPASS VALVES OF THE CONTOL STICK BOOST AND PITCH COMPENSATOR. 3 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.
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.