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51-14A-165 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

51-14A-165: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, flow_control_device: DIAPHRAGM, remote_actuation_method: DIAPHRAGM, first_end_connection_type: THREADED EXTERNAL PIPE, first_end_style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-134-0301, 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
51-14A-165
NSN: 4820-01-134-0301
FSC: 4820 — Valves, Nonpowered
CAGE: 51847 — SCOTT SPECIALTY GASES, INC. DBA SCOTT MEDICAL PRODUCTS (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
flow_control_deviceDIAPHRAGM
end_connection_quantity2
remote_actuation_methodDIAPHRAGM
first_end_connection_typeTHREADED EXTERNAL PIPE
first_end_style_designatorPLAIN
first_end_thread_directionRIGHT-HAND
maximum_inlet_pressure_ratingERR-060
second_end_relationship_with_first_endIDENTICAL
thread_size_and_series/type_designator0.250-18 NPT FIRST END
NSN4820-01-134-0301
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 51-14A-165 · 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
•
FIRST END THREAD DIRECTION: RIGHT-HAND
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
REMOTE ACTUATION METHOD: DIAPHRAGM
•
FIRST END STYLE DESIGNATOR: PLAIN
•
END CONNECTION QUANTITY: 2
•
FIRST END CONNECTION TYPE: THREADED EXTERNAL PIPE
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
REMOTE ACTUATION METHODDIAPHRAGM
FIRST END STYLE DESIGNATORPLAIN
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPETHREADED EXTERNAL PIPE
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY AND NICKEL OVERALL
MATERIALPLASTIC POLYCHLOROTRIFLUOROETHYLENE SEAT
SUBSTITUTES & CROSS-REFERENCES 3
7916286-3Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
14A165Reference document
Same NSN cross-reference
Reference document — Secondary reference
14-ANReference document
Same NSN cross-reference
Reference document — Secondary 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 51-14A-165?
51-14A-165 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 51-14A-165?
There are 3 known substitutes for 51-14A-165: 7916286-3, 14A165, 14-AN. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-14A-165?
51-14A-165 is cataloged in the U.S. Government catalog under NSN 4820-01-134-0301. This indicates validated use in U.S. government and defense supply chains.
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