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801-6406709-29 — VALVE RELEASE BUTTON

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

801-6406709-29: VALVE RELEASE BUTTON.

The VALVE RELEASE BUTTON is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_length: 2.250 INCHES NOMINAL IN, overall_diameter: 0.374 INCHES NOMINAL IN, end_item_identification: SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-422-2300, 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
801-6406709-29
NSN: 4820-01-422-2300
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_length2.250 INCHES NOMINAL IN
overall_diameter0.374 INCHES NOMINAL IN
end_item_identificationSEAWOLF CLASS SSN
NSN4820-01-422-2300
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 801-6406709-29 · 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
•
OVERALL DIAMETER: 0.374 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.374 INCHES NOMINAL IN
OVERALL LENGTH2.250 INCHES NOMINAL IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
6406709Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 801-6406709-29?
801-6406709-29 is a VALVE RELEASE BUTTON.
What parts can replace 801-6406709-29?
There is 1 known substitute for 801-6406709-29: 6406709. Substitute compatibility should be verified for your specific system.
What is the NSN for 801-6406709-29?
801-6406709-29 is cataloged in the U.S. Government catalog under NSN 4820-01-422-2300. 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.