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Technical Data Sheet

8541F-3/4AD28 — VALVE,ROTARY,SELECTOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8541F-3/4AD28: VALVE,ROTARY,SELECTOR.

The VALVE,ROTARY,SELECTOR is a the manufacturer industrial component. Key specifications include flow_type: FOUR-WAY, valve_size: 0.750 INCHES IN, body_material: ALUMINUM ALLOY, connection_type: THREADED INTERNAL PIPE, special_features: WEAPON SYSTEM ESSENTIAL; VITON O-RING, features_provided: CLOSED CENTER. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-182-0905, 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
8541F-3/4AD28
NSN: 4820-01-182-0905
FSC: 4820 — Valves, Nonpowered
CAGE: 09990 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV HYDRAULIC VALVE DIVISION (USA)
SPECIFICATIONS
flow_typeFOUR-WAY
valve_size0.750 INCHES IN
body_materialALUMINUM ALLOY
connection_typeTHREADED INTERNAL PIPE
special_featuresWEAPON SYSTEM ESSENTIAL; VITON O-RING
features_providedCLOSED CENTER
mounting_facilityINLINE
connection_locationSIDE
connection_quantity4
flow_control_devicePORTED ROTOR
nominal_thread_size0.750 INCHES IN
valve_operation_methodMANUAL
NSN4820-01-182-0905
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8541F-3/4AD28 · 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 AIR DEGF
•
OPERATING PRESSURE AND TYPE: 1000.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS
•
CRITICALITY CODE JUSTIFICATION: FEAT
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
VALVE SIZE: 0.750 INCHES IN
•
FEATURES PROVIDED: CLOSED CENTER
•
FLOW TYPE: FOUR-WAY
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPORTED ROTOR
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED160.0 FAHRENHEIT AIR DEGF
OPERATING PRESSURE AND TYPE1000.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS
CRITICALITY CODE JUSTIFICATIONFEAT
CONNECTION TYPETHREADED INTERNAL PIPE
VALVE SIZE0.750 INCHES IN
FEATURES PROVIDEDCLOSED CENTER
FLOW TYPEFOUR-WAY
NOMINAL THREAD SIZE0.750 INCHES IN
BODY MATERIALALUMINUM ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
8541E-3/4AD28Reference document
Same NSN cross-reference
Reference document — Secondary reference
8541E-3/4-AD28-DReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 8541F-3/4AD28?
8541F-3/4AD28 is a VALVE,ROTARY,SELECTOR.
What parts can replace 8541F-3/4AD28?
There are 2 known substitutes for 8541F-3/4AD28: 8541E-3/4AD28, 8541E-3/4-AD28-D. Substitute compatibility should be verified for your specific system.
What is the NSN for 8541F-3/4AD28?
8541F-3/4AD28 is cataloged in the U.S. Government catalog under NSN 4820-01-182-0905. This indicates validated use in U.S. government and defense supply chains.
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