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21838-001 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21838-001: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include body_material: ALUMINUM ALLOY 6061, frequency_in_hertz: 400.0, valve_operation_method: SOLENOID, end_item_identification: VALVE, CONTROL, voltage_in_volts_and_current_type: 122.0 AC, part_name_assigned_by_controlling_agency: VALVE ASSEMBLY, SIZE IV; (INAVY) VALVE, LINEAR,DIRECT. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-490-1845, 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
21838-001
NSN: 4810-01-490-1845
FSC: 4810 — Valves, Powered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY 6061
spool_quantity1
frequency_in_hertz400.0
valve_operation_methodSOLENOID
end_item_identificationVALVE, CONTROL
voltage_in_volts_and_current_type122.0 AC
part_name_assigned_by_controlling_agencyVALVE ASSEMBLY, SIZE IV; (INAVY) VALVE, LINEAR,DIRECT
NSN4810-01-490-1845
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21838-001 · 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
•
FREQUENCY IN HERTZ: 400.0
•
VOLTAGE IN VOLTS AND CURRENT TYPE: 122.0 AC
•
SPOOL QUANTITY: 1
•
BODY MATERIAL: ALUMINUM ALLOY 6061
•
VALVE OPERATION METHOD: SOLENOID
TECHNICAL CHARACTERISTICS
FREQUENCY IN HERTZ400.0
VOLTAGE IN VOLTS AND CURRENT TYPE122.0 AC
SPOOL QUANTITY1
BODY MATERIALALUMINUM ALLOY 6061
PART NAME ASSIGNED BY CONTROLLING AGENCYVALVE ASSEMBLY, SIZE IV; (INAVY) VALVE, LINEAR,DIRECT
END ITEM IDENTIFICATIONVALVE, CONTROL
VALVE OPERATION METHODSOLENOID
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
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)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 21838-001?
21838-001 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What is the NSN for 21838-001?
21838-001 is cataloged in the U.S. Government catalog under NSN 4810-01-490-1845. 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.