Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW
The D139-2/5-020 ITEM 7AND8 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-142-1647, 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
D139-2/5-020 ITEM 7AND8
NSN:4820-01-142-1647 FSC:4820 CAGE:04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
Part Number
D139-2/5-020 ITEM 7AND8
NSN
4820-01-142-1647
COMPONENT DIAGRAM
KEY FEATURES
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NONSUPPLY ITEMS AND QUANTITIES: DISK SCREWS 2;O-RING 2
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FREQUENTLY ASKED QUESTIONS
What is D139-2/5-020 ITEM 7AND8?
D139-2/5-020 ITEM 7AND8 is a D139-2/5-020 ITEM 7AND8.
What parts can replace D139-2/5-020 ITEM 7AND8?
There are 6 known substitutes for D139-2/5-020 ITEM 7AND8: 800532, 20003 ITEM NO. 30, 20003 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D139-2/5-020 ITEM 7AND8?
D139-2/5-020 ITEM 7AND8 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-142-1647. This indicates validated use in U.S. government and defense supply chains.
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