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20463-004 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

20463-004: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include material: STEEL COMP 416, end_item_identification: VALVE ASSEMBLY,SIZE 1,MODEL 20463-004, valve_design_control_activity: 78062, valve_type_for_which_designed: DIRECTIONAL CONTROL LINEAR, valve_model_number_for_which_designed: 20463-004, general_characteristics_item_description: MATERIAL CRES QQ-S-764,COMP 416. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-092-4535, 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
20463-004
NSN: 4820-01-092-4535
NIINs: 010924535, 011210893, 011301926, 012486038, 017069387
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 416
end_item_identificationVALVE ASSEMBLY,SIZE 1,MODEL 20463-004
valve_design_control_activity78062
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
valve_model_number_for_which_designed20463-004
general_characteristics_item_descriptionMATERIAL CRES QQ-S-764,COMP 416
NSN4820-01-092-4535
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20463-004 · 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
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: SELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARNINE APPLICATION
TECHNICAL CHARACTERISTICS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSELECTED TESTED AND CERTIFIED FOR TRIDENT SUBMARNINE APPLICATION
SUBSTITUTES & CROSS-REFERENCES 1
516-5952353Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 20463-004?
20463-004 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 20463-004?
There is 1 known substitute for 20463-004: 516-5952353. Substitute compatibility should be verified for your specific system.
What is the NSN for 20463-004?
20463-004 is cataloged in the U.S. Government catalog under NSN 4820-01-092-4535. 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.