PartsTable
Technical Data Sheet
Download PDF

512-6404652-AY90 — GEAR OPERATOR,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

512-6404652-AY90: GEAR OPERATOR,VALVE.

The GEAR OPERATOR,VALVE is a the manufacturer industrial component. Key specifications include special_features: W/PROVISIONS FOR HANDWHEEL;OPERATOR ASSY-BACK-UP VALVE,MANUAL-DIESEL EXHAUST, end_item_identification: SEAWOLF CLASS SSN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-451-0272, 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
512-6404652-AY90
NSN: 4820-01-451-0272
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
special_featuresW/PROVISIONS FOR HANDWHEEL;OPERATOR ASSY-BACK-UP VALVE,MANUAL-DIESEL EXHAUST
end_item_identificationSEAWOLF CLASS SSN
NSN4820-01-451-0272
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 512-6404652-AY90 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESW/PROVISIONS FOR HANDWHEEL;OPERATOR ASSY-BACK-UP VALVE,MANUAL-DIESEL EXHAUST
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
SUBSTITUTES & CROSS-REFERENCES 4
6404652Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
DF6503-173 REV CReference document
Same NSN cross-reference
Reference document — Drawing number reference only
DF6503-173 REV C AY 90Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
211045131Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 512-6404652-AY90?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 512-6404652-AY90?
512-6404652-AY90 is a GEAR OPERATOR,VALVE.
What parts can replace 512-6404652-AY90?
There are 4 known substitutes for 512-6404652-AY90: 6404652, DF6503-173 REV C, DF6503-173 REV C AY 90 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 512-6404652-AY90?
512-6404652-AY90 is cataloged in the U.S. Government catalog under NSN 4820-01-451-0272. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 512-6404652-AY90