PartsTable
Technical Data Sheet
081766-1 ✓ Verified by PartsTable
· GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 STEM, connection_type: THREADED INTERNAL PIPE ALL ENDS, connection_style: PLAIN,OPTIONAL END(PIPE) ALL ENDS, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND ALL ENDS, operating_pressure: 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-261-9585, 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
081766-1
NSN: 4820-00-261-9585
FSC: 4820
CAGE: 99251 — MISSION SYSTEMS DAVENPORT INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 303 STEM
connection_typeTHREADED INTERNAL PIPE ALL ENDS
connection_stylePLAIN,OPTIONAL END(PIPE) ALL ENDS
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND ALL ENDS
operating_pressure5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
nominal_thread_size0.250 INCHES ALL ENDS IN
valve_operation_methodMANUAL
bonnet_attachment_methodINTEGRAL
renewable_seat_ring_typePRESSED-IN
thread_series_designatorNPT ALL ENDS
material_document_and_classificationFEDSTD66,AISI303/SAE30303 FED STD SINGLE MATERIAL RESPONSE STEM
NSN4820-00-261-9585
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 081766-1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
559-1561-057Interchangeable
interchangeable cross-reference
interchangeable
2036001083Interchangeable
interchangeable cross-reference
interchangeable
3R152-P222JInterchangeable
interchangeable cross-reference
interchangeable
100-003-102Interchangeable
interchangeable cross-reference
interchangeable
855011-0103Interchangeable
interchangeable cross-reference
interchangeable
P14000467Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 081766-1?
081766-1 is a VALVE,BALL.
What parts can replace 081766-1?
There are 31 known substitutes for 081766-1: 559-1561-057, 2036001083, 3R152-P222J and 28 more. Substitute compatibility should be verified for your specific system.
Is 081766-1 still available?
081766-1 is currently cancelled.
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