The Cap,test,turbine Inlet, cataloged under National Stock Number 4920-01-183-4201, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-183-4201 |
| Primary Part Number | 41C61000-001 |
| Item Name | Cap,test,turbine Inlet |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| FSC Application Data | PNEUMATIC COMPONENT TEST STAND |
| Overall Diameter | 2.324 INCHES NOMINAL IN |
| Functional Description | SEALS TURBINE INLET DURING OFF-AIRCRAFT DEPOT MAINTENANCE/REPAIR OF AIR CONDITIONING AND PRESSURIZATION SUBSYTEM,ENVIRONMENTAL CONTROL SYSTEM |
| 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 |
|---|---|
| 41C61000-001 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
| Reference | Meaning |
|---|---|
| R-TBD-1044 | 5/9 Secondary reference The Boeing Company Div Legacy Am&m |
NSN 4920-01-183-4201 is a Cap,test,turbine Inlet, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-183-4201 has 1 manufacturer part number on file: 41C61000-001 (The Boeing Company Div Legacy Am&m).
Key specifications for 41C61000-001: FSC Application Data: PNEUMATIC COMPONENT TEST STAND; Overall Diameter: 2.324 INCHES NOMINAL IN; Overall Length: 1.569 INCHES NOMINAL IN; Special Features: C/O WIGGINS CAP ASSEMBLY,A FLARED TUBE END TO MALE PIPE THREAD FITTING,AN AN929-60 CAP ASSEMBLY,PREFORMED PACKING. 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.