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Technical Data Sheet

8741-3/8-HD28 — VALVE,ROTARY,SELECTOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8741-3/8-HD28: VALVE,ROTARY,SELECTOR.

The VALVE,ROTARY,SELECTOR is a the manufacturer industrial component. Key specifications include flow_type: FOUR-WAY, valve_size: 0.375 INCHES IN, body_material: ALUMINUM ALLOY, connection_type: THREADED INTERNAL PIPE, special_features: VITON O-RING; DIECAST HANDLE,P/N 6-564-3, features_provided: CLOSED CENTER. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-090-0955, 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
8741-3/8-HD28
NSN: 4820-00-090-0955
NIINs: 000900955, 011906052
FSC: 4820 — Valves, Nonpowered
CAGE: 72352 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS (USA)
SPECIFICATIONS
flow_typeFOUR-WAY
valve_size0.375 INCHES IN
body_materialALUMINUM ALLOY
connection_typeTHREADED INTERNAL PIPE
special_featuresVITON O-RING; DIECAST HANDLE,P/N 6-564-3
features_providedCLOSED CENTER
mounting_facilityINLINE
connection_locationSIDE
connection_quantity4
flow_control_devicePORTED ROTOR
nominal_thread_size0.375 INCHES IN
valve_operation_methodMANUAL
NSN4820-00-090-0955
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8741-3/8-HD28 · 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
•
FLOW CONTROL DEVICE: PORTED ROTOR
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 160.0 FAHRENHEIT OIL, HYDRAULIC DEGF
•
OPERATING PRESSURE AND TYPE: 250.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LBS
•
VALVE SIZE: 0.375 INCHES IN
•
FEATURES PROVIDED: CLOSED CENTER
•
FLOW TYPE: FOUR-WAY
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
BODY MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPORTED ROTOR
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED160.0 FAHRENHEIT OIL, HYDRAULIC DEGF
OPERATING PRESSURE AND TYPE250.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED LBS
VALVE SIZE0.375 INCHES IN
FEATURES PROVIDEDCLOSED CENTER
FLOW TYPEFOUR-WAY
NOMINAL THREAD SIZE0.375 INCHES IN
BODY MATERIALALUMINUM ALLOY
MOUNTING FACILITYINLINE
CONNECTION LOCATIONSIDE
SUBSTITUTES & CROSS-REFERENCES 2
8741-3-8D2Reference document
Same NSN cross-reference
Reference document — Secondary reference
8741-3-8HD2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8741-3/8-HD28?
8741-3/8-HD28 is a VALVE,ROTARY,SELECTOR.
What parts can replace 8741-3/8-HD28?
There are 2 known substitutes for 8741-3/8-HD28: 8741-3-8D2, 8741-3-8HD2. Substitute compatibility should be verified for your specific system.
What is the NSN for 8741-3/8-HD28?
8741-3/8-HD28 is cataloged in the U.S. Government catalog under NSN 4820-00-090-0955. This indicates validated use in U.S. government and defense supply chains.
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