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Technical Data Sheet
PartsTable / COMPONENT / D42UU-11 1/2 X 3/4 IN
D42UU-11 1/2 X 3/4 IN ✓ 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 D42UU-11 1/2 X 3/4 IN is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-052-0070, 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
D42UU-11 1/2 X 3/4 IN
NSN: 4820-01-052-0070
FSC: 4820
CAGE: 65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
Part NumberD42UU-11 1/2 X 3/4 IN
NSN4820-01-052-0070
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D42UU-11 1/2 X 3/4 IN · 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
•
THREAD SERIES DESIGNATOR: UNS ALL ENDS
•
FLOW CONTROL DEVICE: DISK
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B16 ASSN STD SINGLE MATERIAL RESPONSE STEM
•
NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN
•
DISK LOADING METHOD: SPRING
•
CONNECTION STYLE: PLAIN (TUBE) ALL ENDS
•
STYLE DESIGNATOR: ANGLE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNS ALL ENDS
FLOW CONTROL DEVICEDISK
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B16 ASSN STD SINGLE MATERIAL RESPONSE STEM
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY D4/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
DISK LOADING METHODSPRING
CONNECTION STYLEPLAIN (TUBE) ALL ENDS
STYLE DESIGNATORANGLE
OPERATING PRESSURE230.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
END ITEM IDENTIFICATIONAUX/AMPHIB SHIP MAINT STRATEGY PROGRAM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
200137Interchangeable
interchangeable cross-reference
interchangeable
5171097Interchangeable
interchangeable cross-reference
interchangeable
13337Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751Interchangeable
interchangeable cross-reference
interchangeable
44107Interchangeable
interchangeable cross-reference
interchangeable
D42UU-03 1/2 X 3/4 IN.Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D42UU-11 1/2 X 3/4 IN?
D42UU-11 1/2 X 3/4 IN is a D42UU-11 1/2 X 3/4 IN.
What parts can replace D42UU-11 1/2 X 3/4 IN?
There are 21 known substitutes for D42UU-11 1/2 X 3/4 IN: 200137, 5171097, 13337 and 18 more. Substitute compatibility should be verified for your specific system.
Is D42UU-11 1/2 X 3/4 IN still available?
D42UU-11 1/2 X 3/4 IN is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026