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N-523 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

N-523: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING, body_style: STRAIGHT THRU, furnished_items: TAILPIECE AND UNION NUT, regulation_type: AUTOMATIC SINGLE STAGE, special_features: REVERSIBLE BUNA-N SEAT DISK FOR DRIP-TIGHT CLOSURE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-181-3609, 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
N-523
NSN: 4820-01-181-3609
NIINs: 011813609, 013931027, 014655175, 015038691, 015038699, 015038700
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
body_styleSTRAIGHT THRU
furnished_itemsTAILPIECE AND UNION NUT
regulation_typeAUTOMATIC SINGLE STAGE
special_featuresREVERSIBLE BUNA-N SEAT DISK FOR DRIP-TIGHT CLOSURE
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
outlet_pressure_range60.0 TO 100.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedWATER
first_end_connection_typeUNTHREADED INTERNAL TUBE
NSN4820-01-181-3609
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-523 · 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: DIAPHRAGM
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
BODY STYLE: STRAIGHT THRU
•
REGULATION TYPE: AUTOMATIC SINGLE STAGE
•
FIRST END STYLE DESIGNATOR: SOCKET W/BRAZING RING
•
END CONNECTION QUANTITY: 2
•
OUTLET PRESSURE RANGE: 60.0 TO 100.0 CAMERA MOUNT
•
VALVE LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
BODY STYLESTRAIGHT THRU
REGULATION TYPEAUTOMATIC SINGLE STAGE
FIRST END STYLE DESIGNATORSOCKET W/BRAZING RING
END CONNECTION QUANTITY2
OUTLET PRESSURE RANGE60.0 TO 100.0 CAMERA MOUNT
VALVE LOADING METHODSPRING
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
SPECIAL FEATURESREVERSIBLE BUNA-N SEAT DISK FOR DRIP-TIGHT CLOSURE
SUBSTITUTES & CROSS-REFERENCES 1
30-3/8-60T100PSISame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is N-523?
N-523 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace N-523?
There is 1 known substitute for N-523: 30-3/8-60T100PSI. Substitute compatibility should be verified for your specific system.
What is the NSN for N-523?
N-523 is cataloged in the U.S. Government catalog under NSN 4820-01-181-3609. This indicates validated use in U.S. government and defense supply chains.
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