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21105-003 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21105-003: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include end_item_identification: TRIDENT SHIP PROGRAM, part_name_assigned_by_controlling_agency: VALVE SHUT OFF, reference_number_differentiating_characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-413-4043, 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
21105-003
NSN: 4810-01-413-4043
NIINs: 014134043, 017281358
FSC: 4810 — Valves, Powered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
end_item_identificationTRIDENT SHIP PROGRAM
part_name_assigned_by_controlling_agencyVALVE SHUT OFF
reference_number_differentiating_characteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
NSN4810-01-413-4043
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21105-003 · 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
•
OPERATING PRESSURE AND TYPE: 3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
SPOOL QUANTITY: 1
•
VALVE DISCHARGE FLOW RATE: 6.0 GALLONS PER MINUTE
•
VALVE OPERATION METHOD: SOLENOID
TECHNICAL CHARACTERISTICS
FREQUENCY IN HERTZ400.0
VOLTAGE IN VOLTS AND CURRENT TYPE122.0 AC
OPERATING PRESSURE AND TYPE3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC FLUID, PETROLEUM BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
SPOOL QUANTITY1
SPECIAL FEATURESVOLTAGE AND FLOW RATES REPLIES ARE GIVEN AS MAXIMUM VALUES
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
VALVE DISCHARGE FLOW RATE6.0 GALLONS PER MINUTE
VALVE OPERATION METHODSOLENOID
CURRENT RATING IN AMPS0.25
SPOOL POSITION QUANTITY3
SUBSTITUTES & CROSS-REFERENCES 1
21105Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 21105-003?
21105-003 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 21105-003?
There is 1 known substitute for 21105-003: 21105. Substitute compatibility should be verified for your specific system.
What is the NSN for 21105-003?
21105-003 is cataloged in the U.S. Government catalog under NSN 4810-01-413-4043. 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.