The VALVE,PRESSURE RELEASE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-00-735-9176, 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
UL689
NSN:4820-00-735-9176 FSC:4820 — Valves, Nonpowered CAGE:8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
general_characteristics_item_description
STEEL O/A;MECHANICALLY OPERATED;1 PIPE CONNECTION 0.125-27 NPT THD SIZE;THD MTD 1.500-12 UNF THD SIZE;1.500 IN. HEX SHAPE;6.000 IN. O/A LG IN
NSN
4820-00-735-9176
COMPONENT DIAGRAM
KEY FEATURES
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL O/A;MECHANICALLY OPERATED;1 PIPE CONNECTION 0.125-27 NPT THD SIZE;THD MTD 1.500-12 UNF THD SIZE;1.500 IN. HEX SHAPE;6.000 IN. O/A LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
STEEL O/A;MECHANICALLY OPERATED;1 PIPE CONNECTION 0.125-27 NPT THD SIZE;THD MTD 1.500-12 UNF THD SIZE;1.500 IN. HEX SHAPE;6.000 IN. O/A LG IN
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is UL689?
UL689 is a VALVE,PRESSURE RELEASE.
What parts can replace UL689?
There are 2 known substitutes for UL689: HL17835PC88, 1772N. Substitute compatibility should be verified for your specific system.
What is the NSN for UL689?
UL689 is cataloged in the U.S. Government catalog under NSN 4820-00-735-9176. This indicates validated use in U.S. government and defense supply chains.
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