The Blade,protector, cataloged under National Stock Number 4920-01-217-1334, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Cessna Aircraft Co Mccauley Accessory Div. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-217-1334 |
| Primary Part Number | B-4052 |
| Item Name | Blade,protector |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Cessna Aircraft Co Mccauley Accessory Div |
| Status | ACTIVE |
| General Characteristics Item Description | USED TO PROTECTOR THE PROPELLER END WHILE HANDLING DURING MAINTENANCE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| B-4052 PRIMARY | Cessna Aircraft Co Mccauley Accessory Div (USA) |
NSN 4920-01-217-1334 is a Blade,protector, manufactured by Cessna Aircraft Co Mccauley Accessory Div, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-217-1334 has 1 manufacturer part number on file: B-4052 (Cessna Aircraft Co Mccauley Accessory Div).
Key specifications for B-4052: General Characteristics Item Description: USED TO PROTECTOR THE PROPELLER END WHILE HANDLING DURING MAINTENANCE; End Item Identification: O-2A ACFT AGE. A. 1 specification is 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.