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PartsTable / COMPONENT / 70663902
70663902 ✓ 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 PARTS KIT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, body_width: 1.812 INCHES MAXIMUM IN, ring_style: SPECIAL, shaft_type: ROUND, FLATTED SINGLE ACTUATOR, body_height: 2.125 INCHES MAXIMUM IN, body_length: 2.500 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 4820-00-968-8549, 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
70663902
NSN: 4820-00-968-8549
FSC: 4820
CAGE: 81982 — HYDRO-AIRE AEROSPACE CORP (USA)
SPECIFICATIONS
materialSTEEL
body_width1.812 INCHES MAXIMUM IN
ring_styleSPECIAL
shaft_typeROUND, FLATTED SINGLE ACTUATOR
body_height2.125 INCHES MAXIMUM IN
body_length2.500 INCHES MAXIMUM IN
flat_height0.216 INCHES NOMINAL SINGLE ACTUATOR IN
constructionONE-PIECE
shaft_length0.340 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
usage_designINTERNAL
pole_quantity1 SINGLE SECTION FRONT
NSN4820-00-968-8549
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 70663902 · 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 14
5454Interchangeable
interchangeable cross-reference
interchangeable
RK119BInterchangeable
interchangeable cross-reference
interchangeable
054540001Interchangeable
interchangeable cross-reference
interchangeable
204-663Interchangeable
interchangeable cross-reference
interchangeable
C-116Interchangeable
interchangeable cross-reference
interchangeable
V71041NSR05N30C3MGCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 70663902?
70663902 is a PARTS KIT,VALVE.
What parts can replace 70663902?
There are 14 known substitutes for 70663902: 5454, RK119B, 054540001 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 70663902?
70663902 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-968-8549. 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