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HAR-511 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

HAR-511: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: INCLUDED, material: BRASS SEAT, body_style: CROSS, regulation_type: AUTOMATIC SINGLE STAGE, special_features: REGULATING PORTS 2,NON-REGULATING PORTS 2; INTERNAL THD MAIN LINE ACCESSORY PORT,NORMALLY PLUGGED, valve_stem_design: SINGLE SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-348-6333, 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
HAR-511
NSN: 4820-01-348-6333
FSC: 4820 — Valves, Nonpowered
CAGE: 17431 — ILLINOIS TOOL WORKS INC. (USA)
SPECIFICATIONS
filterINCLUDED
materialBRASS SEAT
body_styleCROSS
regulation_typeAUTOMATIC SINGLE STAGE
special_featuresREGULATING PORTS 2,NON-REGULATING PORTS 2; INTERNAL THD MAIN LINE ACCESSORY PORT,NORMALLY PLUGGED
valve_stem_designSINGLE SEAT
flow_control_deviceDISK, FLAT
valve_loading_methodSPRING
end_connection_quantity4
remote_actuation_methodDIAPHRAGM
media_for_which_designedAIR
renewable_seat_ring_typeTHREADED
NSN4820-01-348-6333
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: HAR-511 · 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
KEY FEATURES
•
FLOW CONTROL DEVICE: DISK, FLAT
•
VALVE STEM DESIGN: SINGLE SEAT
•
RENEWABLE SEAT RING TYPE: THREADED
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
BODY STYLE: CROSS
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDISK, FLAT
VALVE STEM DESIGNSINGLE SEAT
RENEWABLE SEAT RING TYPETHREADED
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
BODY STYLECROSS
REGULATION TYPEAUTOMATIC SINGLE STAGE
THIRD END RELATIONSHIP WITH PRECEDING ENDSNOT IDENTICAL WITH FIRST OR SECOND END
FIRST END STYLE DESIGNATORPLAIN
SUBSTITUTES & CROSS-REFERENCES 1
85-201Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HAR-511?
HAR-511 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace HAR-511?
There is 1 known substitute for HAR-511: 85-201. Substitute compatibility should be verified for your specific system.
What is the NSN for HAR-511?
HAR-511 is cataloged in the U.S. Government catalog under NSN 4820-01-348-6333. This indicates validated use in U.S. government and defense supply chains.
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