PartsTable
Technical Data Sheet
Download PDF

533-6404893-AY98 — VALVE,SADDLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

533-6404893-AY98: VALVE,SADDLE.

The VALVE,SADDLE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, special_features: ANGLE STYLE, 0.500 IN. NPS IN, maximum_operating_temp: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF, end_item_identification: SEAWOLF CLASS SSN.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-452-0148, 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
533-6404893-AY98
NSN: 4820-01-452-0148
FSC: 4820 — Valves, Nonpowered
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING BODY
special_featuresANGLE STYLE, 0.500 IN. NPS IN
maximum_operating_temp160.0 FAHRENHEIT SINGLE RESPONSE DEGF
end_item_identificationSEAWOLF CLASS SSN
NSN4820-01-452-0148
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 533-6404893-AY98 · 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
•
MAXIMUM OPERATING TEMP: 160.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MATERIAL: STEEL CORROSION RESISTING BODY
TECHNICAL CHARACTERISTICS
MAXIMUM OPERATING TEMP160.0 FAHRENHEIT SINGLE RESPONSE DEGF
SPECIAL FEATURESANGLE STYLE, 0.500 IN. NPS IN
END ITEM IDENTIFICATIONSEAWOLF CLASS SSN
MATERIALSTEEL CORROSION RESISTING BODY
SUBSTITUTES & CROSS-REFERENCES 3
211071655Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6404893Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
DF2350-1781-AY98Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 533-6404893-AY98?
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 533-6404893-AY98?
533-6404893-AY98 is a VALVE,SADDLE.
What parts can replace 533-6404893-AY98?
There are 3 known substitutes for 533-6404893-AY98: 211071655, 6404893, DF2350-1781-AY98. Substitute compatibility should be verified for your specific system.
What is the NSN for 533-6404893-AY98?
533-6404893-AY98 is cataloged in the U.S. Government catalog under NSN 4820-01-452-0148. 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 — 533-6404893-AY98

✓ 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.