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211081781 — VALVE,BALL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

211081781: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY BODY, nominal_width: 10.000 INCHES ALL ENDS IN, nominal_length: 13.000 INCHES ALL ENDS IN, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, end_item_identification: SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-415-6622, 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
211081781
NSN: 4820-01-415-6622
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY BODY
nominal_width10.000 INCHES ALL ENDS IN
nominal_length13.000 INCHES ALL ENDS IN
style_designatorSTRAIGHT THRU
valve_operation_methodMANUAL
end_item_identificationSEAWOLF CLASS SSN
NSN4820-01-415-6622
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 211081781 · 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
•
NOMINAL LENGTH: 13.000 INCHES ALL ENDS IN
•
STYLE DESIGNATOR: STRAIGHT THRU
•
NOMINAL WIDTH: 10.000 INCHES ALL ENDS IN
•
MATERIAL: NICKEL ALLOY BODY
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
NOMINAL LENGTH13.000 INCHES ALL ENDS IN
STYLE DESIGNATORSTRAIGHT THRU
NOMINAL WIDTH10.000 INCHES ALL ENDS IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALNICKEL ALLOY BODY
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 2
6408784Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
801-6408784-AY79Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 211081781?
211081781 is a VALVE,BALL.
What parts can replace 211081781?
There are 2 known substitutes for 211081781: 6408784, 801-6408784-AY79. Substitute compatibility should be verified for your specific system.
What is the NSN for 211081781?
211081781 is cataloged in the U.S. Government catalog under NSN 4820-01-415-6622. 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.