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A3.4065-1.250IN — VALVE,GATE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A3.4065-1.250IN: VALVE,GATE.

The VALVE,GATE is a the manufacturer industrial component. Key specifications include material: STEEL BODY, valve_size: 1.250 INCHES IN, pressure_class: ERR-060, connection_type: FLANGE, ROUND W/HOLES, flange_diameter: 4.625 INCHES IN, flange_face_design: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-536-6153, 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
A3.4065-1.250IN
NSN: 4820-01-536-6153
FSC: 4820 — Valves, Nonpowered
CAGE: 08PB1 — YOUNG & CUNNINGHAM AMERICA, INC. (USA)
SPECIFICATIONS
materialSTEEL BODY
valve_size1.250 INCHES IN
pressure_classERR-060
connection_typeFLANGE, ROUND W/HOLES
flange_diameter4.625 INCHES IN
bolt_hole_quantity4
flange_face_designPLAIN
face_to_face_distance5.375 INCHES IN
valve_operation_methodMANUAL
end_item_identificationNEW CONSTRUCTION LCS1
furnished_items_and_quantity1 LOCKING DEVICE
inlet_relationship_with_outletIDENTICAL
NSN4820-01-536-6153
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A3.4065-1.250IN · 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
•
FURNISHED ITEMS AND QUANTITY: 1 LOCKING DEVICE
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
FLANGE FACE DESIGN: PLAIN
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 250.0 FAHRENHEIT FUEL/OIL, HYDROCARBON DEGF
•
CONNECTION TYPE: FLANGE, ROUND W/HOLES
•
VALVE SIZE: 1.250 INCHES IN
•
BOLT HOLE QUANTITY: 4
•
FLANGE DIAMETER: 4.625 INCHES IN
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY1 LOCKING DEVICE
INLET RELATIONSHIP WITH OUTLETIDENTICAL
FLANGE FACE DESIGNPLAIN
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED250.0 FAHRENHEIT FUEL/OIL, HYDROCARBON DEGF
CONNECTION TYPEFLANGE, ROUND W/HOLES
VALVE SIZE1.250 INCHES IN
BOLT HOLE QUANTITY4
FLANGE DIAMETER4.625 INCHES IN
FACE TO FACE DISTANCE5.375 INCHES IN
PART NAME ASSIGNED BY CONTROLLING AGENCYQUICLOSE GATE VALVE
SUBSTITUTES & CROSS-REFERENCES 1
A3.4065Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 A3.4065-1.250IN?
A3.4065-1.250IN is a VALVE,GATE.
What parts can replace A3.4065-1.250IN?
There is 1 known substitute for A3.4065-1.250IN: A3.4065. Substitute compatibility should be verified for your specific system.
What is the NSN for A3.4065-1.250IN?
A3.4065-1.250IN is cataloged in the U.S. Government catalog under NSN 4820-01-536-6153. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.