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Technical Data Sheet
PartsTable / COMPONENT / 49F9798-32
49F9798-32 ✓ 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 VALVE,BALL is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL, disk_type: PLAIN, body_width: 3.125 INCHES MAXIMUM IN, body_height: 2.625 INCHES MAXIMUM IN, body_length: 4.500 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-330-0873, 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
49F9798-32
NSN: 4820-00-330-0873
FSC: 4820
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialPLASTIC POLYVINYL CHLORIDE (PVC) OVERALL
disk_typePLAIN
body_width3.125 INCHES MAXIMUM IN
body_height2.625 INCHES MAXIMUM IN
body_length4.500 INCHES MAXIMUM IN
design_typeDRY
flexibilityRIGID
spline_typeSTRAIGHT
constructionSECTION
mounting_padNOT INCLUDED
disk_materialSTEEL
NSN4820-00-330-0873
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 49F9798-32 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
50190Interchangeable
interchangeable cross-reference
interchangeable
750-12Interchangeable
interchangeable cross-reference
interchangeable
10674019Interchangeable
interchangeable cross-reference
interchangeable
163520Interchangeable
interchangeable cross-reference
interchangeable
UCL16-7902-1Interchangeable
interchangeable cross-reference
interchangeable
185082Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 49F9798-32?
49F9798-32 is a VALVE,BALL.
What parts can replace 49F9798-32?
There are 10 known substitutes for 49F9798-32: 50190, 750-12, 10674019 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 49F9798-32?
49F9798-32 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-330-0873. 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