The Maintenance Kit,aircraft, cataloged under National Stock Number 4920-01-660-1856, 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4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-660-1856 |
| Item Name | Maintenance Kit,aircraft |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Relationship to Similar Equipment | USED TO REPLACE C71024-1, NSN 4920-01-473-6694 FOR FUTURE PROCUREMENT |
| Document Identification | 737-800A BOEING ILLUSTRATED TOOL AND EQUIPMENT MANUAL A |
| Nonsupply Items and Quantities | STRAP ASSEMBLY C71024-11, MASTER LINK C71024-18, AND STORAGE BOX A-342-1/2W W |
| Functional Description | USED TO REMOVE OR INSTALL THE AFT ENGINE MOUNT FOR OVERHAUL AND ENGINE BUILD UP |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Reference | Meaning |
|---|---|
| C71024-10 | 3/2 Design control — primary reference U.S. Government activity |
| C71024-10 | 5/2 Secondary reference U.S. Government activity |
NSN 4920-01-660-1856 is a Maintenance Kit,aircraft, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-660-1856: Relationship to Similar Equipment: USED TO REPLACE C71024-1, NSN 4920-01-473-6694 FOR FUTURE PROCUREMENT; Document Identification: 737-800A BOEING ILLUSTRATED TOOL AND EQUIPMENT MANUAL A; Nonsupply Items and Quantities: STRAP ASSEMBLY C71024-11, MASTER LINK C71024-18, AND STORAGE BOX A-342-1/2W W; Functional Description: USED TO REMOVE OR INSTALL THE AFT ENGINE MOUNT FOR OVERHAUL AND ENGINE BUILD UP. 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.
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.