The Accessory Set,interface Device, cataloged under National Stock Number 4920-01-035-0055, 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 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-035-0055 |
| Item Name | Accessory Set,interface Device |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Unpackaged Unit Length | 10.000 INCHES NOMINAL IN |
| Supplementary Features | COMPANY ITEM NAME-ARBOR SET, BALANCING CLUTCH FAN |
| Reference Data and Literature | SERD NO.9089 |
| Unpackaged Unit Width | 7.000 INCHES NOMINAL IN |
| Unpackaged Unit Height | 5.000 INCHES NOMINAL IN |
| Functional Description | USED DURING MAINTENANCE OF THE CENTRAL GEARBOX TO ADAPT THE CLUTCH SUBASSEMBLY TO THE WORK SUPPORTS OF A STANDARD BALANCE MACHINE WHEN PERFORMING THE BALANCE OPERATION |
| 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 |
|---|---|
| 291888-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-035-0055 is a Accessory Set,interface Device, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5970-01-181-4595. Verify interchangeability with system specifications before substitution.
Key specifications for 4920-01-035-0055: Unpackaged Unit Length: 10.000 INCHES NOMINAL IN; Supplementary Features: COMPANY ITEM NAME-ARBOR SET, BALANCING CLUTCH FAN; Reference Data and Literature: SERD NO.9089; Unpackaged Unit Width: 7.000 INCHES NOMINAL IN. 6 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 4920-01-035-0055 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.