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411590-51 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

411590-51: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING SEAT, body_style: TEE, furnished_items: AUTOMATIC RELIEF VALVE, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: SINGLE SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-970-9123, 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
411590-51
NSN: 4820-00-970-9123
FSC: 4820 — Valves, Nonpowered
CAGE: 59364 — HONEYWELL INTERNATIONAL INC. DBA HONEYWELL INTERNATIONAL DIV AEROSPACE - TEMPE (WEST WARNER ROAD) (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL CORROSION RESISTING SEAT
body_styleTEE
furnished_itemsAUTOMATIC RELIEF VALVE
regulation_typeAUTOMATIC SINGLE STAGE
valve_stem_designSINGLE SEAT
flow_control_devicePOPPET
valve_loading_methodSPRING
first_end_thread_class3A A
end_connection_quantity2
outlet_pressure_settingERR-060
remote_actuation_methodPISTON
NSN4820-00-970-9123
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 411590-51 · 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: POPPET
•
VALVE STEM DESIGN: SINGLE SEAT
•
RENEWABLE SEAT RING TYPE: PRESSED-IN
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: NOT IDENTICAL
•
SECOND END THREAD CLASS: 3B
•
REMOTE ACTUATION METHOD: PISTON
•
BODY STYLE: TEE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
VALVE STEM DESIGNSINGLE SEAT
RENEWABLE SEAT RING TYPEPRESSED-IN
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END THREAD CLASS3B
REMOTE ACTUATION METHODPISTON
BODY STYLETEE
REGULATION TYPEAUTOMATIC SINGLE STAGE
FIRST END SEAT ANGLE IN DEG37.0
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 411590-51?
411590-51 is a VALVE,REGULATING,FLUID PRESSURE.
What is the NSN for 411590-51?
411590-51 is cataloged in the U.S. Government catalog under NSN 4820-00-970-9123. This indicates validated use in U.S. government and defense supply chains.
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