The Retainer,high Pressure, cataloged under National Stock Number 4920-01-396-9851, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-396-9851 |
| Primary Part Number | PWA80246 |
| Item Name | Retainer,high Pressure |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Overall Diameter | 41.000 INCHES NOMINAL IN |
| Functional Description | REQUIRED TO SECURE THE HIGH PRESSURE TURBINE ROTOR AND THE CASE REAR FLANGE,TO HOLD RELATIVE POSITION AND TO LIFT THE ENGINE AT THE HIGH PRESSURE REAR TURBINE FLANGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| PWA80246 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
NSN 4920-01-396-9851 is a Retainer,high Pressure, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-396-9851 has 1 manufacturer part number on file: PWA80246 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for PWA80246: Overall Diameter: 41.000 INCHES NOMINAL IN; Overall Length: 16.700 INCHES NOMINAL IN; Functional Description: REQUIRED TO SECURE THE HIGH PRESSURE TURBINE ROTOR AND THE CASE REAR FLANGE,TO HOLD RELATIVE POSITION AND TO LIFT THE ENGINE AT THE HIGH PRESSURE REAR TURBINE FLANGE; End Item Identification: F117-PW-100 AIRCRAFT ENGINE. 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.
NSN 4920-01-396-9851 has DEMIL Code Q. 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.