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DD4686 REF NO 2 P/N 9066 — Technical Data Sheet

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— · 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include length: 10.000 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, nut_style: HEXAGON, body_width: 1.804 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN, nut_height: 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN, body_height: 1.934 INCHES MINIMUM AND 1.940 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 4820-01-258-2798, 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
DD4686 REF NO 2 P/N 9066
NSN: 4820-01-258-2798
FSC: 4820
CAGE: 53424 — CUNICO CORPORATION (USA)
SPECIFICATIONS
length10.000 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
nut_styleHEXAGON
body_width1.804 INCHES MINIMUM AND 1.810 INCHES MAXIMUM IN
nut_height0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM IN
body_height1.934 INCHES MINIMUM AND 1.940 INCHES MAXIMUM IN
body_length2.434 INCHES MINIMUM AND 2.440 INCHES MAXIMUM IN
thread_class2B
thread_seriesUNIFIED NATIONAL COARSE (UNC)
inclosure_typeFULLY INCLOSED
overall_height0.512 INCHES NOMINAL IN
overall_length9.750 INCHES NOMINAL IN
NSN4820-01-258-2798
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DD4686 REF NO 2 P/N 9066 · 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 20
9066Interchangeable
interchangeable cross-reference
interchangeable
8215-SS-0440-0Interchangeable
interchangeable cross-reference
interchangeable
8215-SS-0440Interchangeable
interchangeable cross-reference
interchangeable
1243115P1Interchangeable
interchangeable cross-reference
interchangeable
14U1481PC9066Interchangeable
interchangeable cross-reference
interchangeable
2-228 N602-70Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DD4686 REF NO 2 P/N 9066?
DD4686 REF NO 2 P/N 9066 is a DISK,VALVE.
What parts can replace DD4686 REF NO 2 P/N 9066?
There are 20 known substitutes for DD4686 REF NO 2 P/N 9066: 9066, 8215-SS-0440-0, 8215-SS-0440 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DD4686 REF NO 2 P/N 9066?
DD4686 REF NO 2 P/N 9066 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-258-2798. 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: September 2026