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Technical Data Sheet
PartsTable / COMPONENT / 63900 REV D ITEM NO. 3
63900 REV D ITEM NO. 3 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The 63900 REV D ITEM NO. 3 is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-500-1739, 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
63900 REV D ITEM NO. 3
NSN: 4820-01-500-1739
FSC: 4820
CAGE: 99643 — EATON AEROSPACE LLC DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
Part Number63900 REV D ITEM NO. 3
NSN4820-01-500-1739
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 63900 REV D ITEM NO. 3 · 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
•
MATERIAL: STEEL CORROSION RESISTING
•
OUTSIDE DIAMETER: 5.356 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH5.250 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
OUTSIDE DIAMETER5.356 INCHES NOMINAL IN
SPECIAL FEATURESNHA P/N 63900 CAGE 99643; MATERIAL 17-4 CRES.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
7994043Interchangeable
interchangeable cross-reference
interchangeable
945824Interchangeable
interchangeable cross-reference
interchangeable
38386Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 63900 REV D ITEM NO. 3?
63900 REV D ITEM NO. 3 is a 63900 REV D ITEM NO. 3.
What parts can replace 63900 REV D ITEM NO. 3?
There are 3 known substitutes for 63900 REV D ITEM NO. 3: 7994043, 945824, 38386. Substitute compatibility should be verified for your specific system.
What is the NSN for 63900 REV D ITEM NO. 3?
63900 REV D ITEM NO. 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-500-1739. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026