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21106-800-1 — CIRCUIT CARD ASSEMBLY

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

21106-800-1: CIRCUIT CARD ASSEMBLY.

The CIRCUIT CARD ASSEMBLY is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY, end_item_identification: SEAWOLF CLASS SSN, valve_design_control_activity: 78062, valve_size_for_which_designed: 1.000 INCHES IN, valve_type_for_which_designed: DIRECTIONAL CONTROL LINEAR, valve_model_number_for_which_designed: 21129. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-419-3651, 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
21106-800-1
NSN: 4820-01-419-3651
FSC: 4820 — Valves, Nonpowered
CAGE: 78062 — SARGENT AEROSPACE & DEFENSE, LLC DBA SARGENT CONTROLS & AEROSPACE DIV SARGENT CONTROLS & AEROSPACE (USA)
SPECIFICATIONS
materialALUMINUM ALLOY
port_quantity2
end_item_identificationSEAWOLF CLASS SSN
valve_design_control_activity78062
valve_size_for_which_designed1.000 INCHES IN
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
valve_model_number_for_which_designed21129
NSN4820-01-419-3651
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 21106-800-1 · 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
•
VALVE TYPE FOR WHICH DESIGNED: DIRECTIONAL CONTROL LINEAR
•
PORT QUANTITY: 2
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: 21129
•
VALVE SIZE FOR WHICH DESIGNED: 1.000 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 78062
•
MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
PORT QUANTITY2
VALVE MODEL NUMBER FOR WHICH DESIGNED21129
VALVE SIZE FOR WHICH DESIGNED1.000 INCHES IN
VALVE DESIGN CONTROL ACTIVITY78062
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALALUMINUM ALLOY
SUBSTITUTES & CROSS-REFERENCES 3
21105-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
21103-1Reference document
Same NSN cross-reference
Reference document — Secondary reference
21129Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21106-800-1?
21106-800-1 is a CIRCUIT CARD ASSEMBLY.
What parts can replace 21106-800-1?
There are 3 known substitutes for 21106-800-1: 21105-1, 21103-1, 21129. Substitute compatibility should be verified for your specific system.
What is the NSN for 21106-800-1?
21106-800-1 is cataloged in the U.S. Government catalog under NSN 4820-01-419-3651. 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.