Thompson Aircraft Products Intake Valve for the Pratt & Whitney R-1830 Twin Wasp Airplane Engine (Pratt & Whitney Part No. 32331), 1945-07-10
Scope and Contents
Object Type: Realia (Equipment / Parts).
Purpose: Operations.
Source: Company (Manufacturer).
Scope: One metal radial engine intake valve for a Pratt & Whitney R-1830 Twin Wasp airplane engine.
Contents: Per the included unpacking instructions: "This part is Coated with a Plastic Compound. Do Not Use Solvent, Gasoline, or Other Liquids to Remove. Use Pointed Stick or Knife to Slit Coating. Peel as you would an Orange. Avoid Scratching or Cutting Any Finished Surface".
For further information regarding the Twin Wasp engine, see https://en.wikipedia.org/wiki/Pratt_%26_Whitney_R-1830_Twin_Wasp
Dates
- Existence: 1945-07-10
Creator
- From the Collection: Aircraft Engine Historical Society, Inc. (Organization)
Conditions Governing Access
This collection is open for research in the Archives & Special Collections reading room. Handling guidelines and use restrictions will be communicated and enforced by archives staff members.
Full Extent
1 Item (Metal radial engine intake valve)
Language of Materials
English
Format & Physical Description
One intake valve, approximately 6" long with a 3" diameter horn-type end. Stored in the original Thompson Aircraft Products box (6.26"depth, 3.5" width and 3.5" height) with P&W part number labels.
Production Data
Manufacturered in circa 1945 by Thompson Aircraft Products, possibly in their Cleveland OH plant.
Preservation
Preservation Level 5. No conservation required as of June 2026.
Source
- Thompson, William (Donor, Person)
- Aircraft Engine Historical Society, Inc. (Donor, Organization)
Repository Details
Part of the The University of Alabama in Huntsville Archives & Special Collections Repository
M. Louis Salmon Library
301 Sparkman Drive
Huntsville Alabama 35899 United States of America
256-824-6523
archives@uah.edu
