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21569-401 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
HP Poly · GATE VALVE
PRODUCT OVERVIEW

21569-401: VALVE,LINEAR,DIRECTIONAL CONTROL.

The VALVE,LINEAR,DIRECTIONAL CONTROL is a HP Poly industrial component. Key specifications include material: STEEL, body_material: ALUMINUM ALLOY, special_features: NAVY EQUIP, valve_operation_method: SOLENOID, end_item_identification: LVDT ASSEMBLY, voltage_in_volts_and_current_type: 5.0 DC. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-474-2699, 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
21569-401
NSN: 4810-01-474-2699
NIINs: 014742699, 014744934, 014744959, 015017658, 017069258, 017092119
FSC: 4810 — Valves, Powered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL
body_materialALUMINUM ALLOY
special_featuresNAVY EQUIP
valve_operation_methodSOLENOID
end_connection_quantity2
end_item_identificationLVDT ASSEMBLY
voltage_in_volts_and_current_type5.0 DC
NSN4810-01-474-2699
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21569-401 · HP Poly ⚠ 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
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 5.0 DC
•
END CONNECTION QUANTITY: 2
•
BODY MATERIAL: ALUMINUM ALLOY
•
VALVE OPERATION METHOD: SOLENOID
TECHNICAL CHARACTERISTICS
VOLTAGE IN VOLTS AND CURRENT TYPE5.0 DC
END CONNECTION QUANTITY2
BODY MATERIALALUMINUM ALLOY
SPECIAL FEATURESNAVY EQUIP
VALVE OPERATION METHODSOLENOID
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 21569-401?
21569-401 is a VALVE,LINEAR,DIRECTIONAL CONTROL manufactured by HP Poly.
What is the NSN for 21569-401?
21569-401 is cataloged in the U.S. Government catalog under NSN 4810-01-474-2699. 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.