The Contour Master,rotor Assembly, cataloged under National Stock Number 4920-01-237-7723, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-237-7723 |
| Primary Part Number | 163133 |
| Item Name | Contour Master,rotor Assembly |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Functional Description | USED DURING INSPECTION OF JFS TURBINE ROTOR ASSY TO INSURE THE THE OUTSIDE DIAMETER BLADE CONTOUR IS CORRECT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 163133 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
NSN 4920-01-237-7723 is a Contour Master,rotor Assembly, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-01-237-7723 has 1 cross-referenced part number: 163133 (Rtx Corporation Div Pratt & Whitney).
There are 2 known substitutes for 4920-01-237-7723: 5950-01-028-6689, 5930-01-701-6994. Verify interchangeability with system specifications before substitution.
Key specifications for 163133: Part Name Assigned by Controlling Agency: ROTOR ASSEMBLY CONTOUR MASTER; Special Features: THE SHADOW OF THE TURBINE WHEEL IS CHECKED AGAINST THE CONTOUR MASTER ON A MIN. 30 IN. DIA OPTICAL COMPARATOR AT 10 TIMES MAGNIFICATION IN; Functional Description: USED DURING INSPECTION OF JFS TURBINE ROTOR ASSY TO INSURE THE THE OUTSIDE DIAMETER BLADE CONTOUR IS CORRECT; End Item Identification: F-16A/B/C/D ACFT AGE. A. 4 total characteristics are documented in the Federal Logistics Information System.