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DF6002-413 AY96 — VALVE,VENT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

DF6002-413 AY96: VALVE,VENT.

The VALVE,VENT is a the manufacturer industrial component. Key specifications include special_features: APPL.MAIN BALLAST TANK NO.4, end_item_identification: SEAWOLF CLASS SUBMARINE, media_for_which_designed: AIR SINGLE RESPONSE, furnished_items_and_quantity: 2 SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-442-0372, 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
DF6002-413 AY96
NSN: 4820-01-442-0372
FSC: 4820 — Valves, Nonpowered
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
special_featuresAPPL.MAIN BALLAST TANK NO.4
end_item_identificationSEAWOLF CLASS SUBMARINE
media_for_which_designedAIR SINGLE RESPONSE
furnished_items_and_quantity2 SPRING
NSN4820-01-442-0372
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DF6002-413 AY96 · 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
•
FURNISHED ITEMS AND QUANTITY: 2 SPRING
•
MEDIA FOR WHICH DESIGNED: AIR SINGLE RESPONSE
TECHNICAL CHARACTERISTICS
FURNISHED ITEMS AND QUANTITY2 SPRING
SPECIAL FEATURESAPPL.MAIN BALLAST TANK NO.4
MEDIA FOR WHICH DESIGNEDAIR SINGLE RESPONSE
END ITEM IDENTIFICATIONSEAWOLF CLASS SUBMARINE
SUBSTITUTES & CROSS-REFERENCES 3
563-6404328-AY96Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6404328Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
DF6002-413Reference 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 DF6002-413 AY96?
DF6002-413 AY96 is a VALVE,VENT.
What parts can replace DF6002-413 AY96?
There are 3 known substitutes for DF6002-413 AY96: 563-6404328-AY96, 6404328, DF6002-413. Substitute compatibility should be verified for your specific system.
What is the NSN for DF6002-413 AY96?
DF6002-413 AY96 is cataloged in the U.S. Government catalog under NSN 4820-01-442-0372. 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.