Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The COCK,SHUTOFF,SCREW STEM is a Hama industrial component. Key specifications include end_item_identification: HAMILTON MODEL 291 JET ENGINE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-384-0253, indicating validated use in U.S.
government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.
WHERE IT FITS
104674
NSN:4820-00-384-0253 FSC:4820 CAGE:49200 — PROSPERITY A DIV OF AMETEK INC (USA)
SPECIFICATIONS
end_item_identification
HAMILTON MODEL 291 JET ENGINE
NSN
4820-00-384-0253
COMPONENT DIAGRAM
KEY FEATURES
•
MEDIA FOR WHICH DESIGNED: OIL SECOND RESPONSE
•
NOMINAL THREAD SIZE: 0.438 INCHES SECOND END IN
•
MAXIMUM OPERATING TEMP: 250.0 FAHRENHEIT SECOND RESPONSE DEGF