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803-1385965-3X- — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-1385965-3X-: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include material: STEEL, valve_size: 1.000 INCHES IN, valve_type: BALL, flange_shape: OVAL, flange_width: 2.000 INCHES IN, flange_length: 3.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-108-4946, 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
803-1385965-3X-
NSN: 4820-01-108-4946
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL
valve_size1.000 INCHES IN
valve_typeBALL
flange_shapeOVAL
flange_width2.000 INCHES IN
flange_length3.250 INCHES IN
bolt_hole_quantity2
bolt_hole_nominal_diameter0.500 INCHES IN
nominal_center_hole_diameter0.688 INCHES IN
NSN4820-01-108-4946
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-1385965-3X- · 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
•
FLANGE SHAPE: OVAL
•
BOLT HOLE NOMINAL DIAMETER: 0.500 INCHES IN
•
VALVE SIZE: 1.000 INCHES IN
•
BOLT HOLE QUANTITY: 2
•
NOMINAL CENTER HOLE DIAMETER: 0.688 INCHES IN
•
VALVE TYPE: BALL
•
FLANGE WIDTH: 2.000 INCHES IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FLANGE SHAPEOVAL
BOLT HOLE NOMINAL DIAMETER0.500 INCHES IN
VALVE SIZE1.000 INCHES IN
BOLT HOLE QUANTITY2
NOMINAL CENTER HOLE DIAMETER0.688 INCHES IN
VALVE TYPEBALL
FLANGE WIDTH2.000 INCHES IN
MATERIALSTEEL
FLANGE LENGTH3.250 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 2
803-1385965-36-Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
803-1385965Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-1385965-3X-?
803-1385965-3X- is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 803-1385965-3X-?
There are 2 known substitutes for 803-1385965-3X-: 803-1385965-36-, 803-1385965. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-1385965-3X-?
803-1385965-3X- is cataloged in the U.S. Government catalog under NSN 4820-01-108-4946. 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.