The Adapter Set,asymmetrical Brake S, cataloged under National Stock Number 4920-01-183-9878, 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 The Boeing Company Div Legacy Am&m. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-183-9878 |
| Primary Part Number | 14B22000-001 |
| Item Name | Adapter Set,asymmetrical Brake S |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| General Characteristics Item Description | C/O ADAPTER PLATE 1,SPLINE ADAPTER 1;5.000 IN. O/A DIA;FIVE 0.344 IN. DIA HOLES;FOUR 0.125 IN. DIA HOLES IN |
| Functional Description | INTERFACES FLAP AND SLAT BRAKE OF ASYMMETRICAL BRAKE SYSTEM TO MOTOR DRIVE OF HYDRAULIC COMPONENTS TEST STAND DURING FAULT ISOLATION AND VERIFICATION TESTING AT DEPOT MAINTENANCE LEVEL |
| 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 |
|---|---|
| 14B22000-001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-924 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 4920-01-183-9878 is a Adapter Set,asymmetrical Brake S, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-183-9878 has 1 manufacturer part number on file: 14B22000-001 (The Boeing Company Div Legacy Am&m).
Key specifications for 14B22000-001: General Characteristics Item Description: C/O ADAPTER PLATE 1,SPLINE ADAPTER 1;5.000 IN. O/A DIA;FIVE 0.344 IN. DIA HOLES;FOUR 0.125 IN. DIA HOLES IN; Functional Description: INTERFACES FLAP AND SLAT BRAKE OF ASYMMETRICAL BRAKE SYSTEM TO MOTOR DRIVE OF HYDRAULIC COMPONENTS TEST STAND DURING FAULT ISOLATION AND VERIFICATION TESTING AT DEPOT MAINTENANCE LEVEL; End Item Identification: B-1B ACFT AGE.. 2 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.