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Technical Data Sheet

8411B-1/8HD2P — VALVE,ROTARY,SELECTOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8411B-1/8HD2P: VALVE,ROTARY,SELECTOR.

The VALVE,ROTARY,SELECTOR is a the manufacturer industrial component. Key specifications include flow_type: TWO-WAY, valve_size: 0.125 INCHES IN, body_material: ALUMINUM, connection_type: THREADED INTERNAL PIPE, special_features: SHUT-OFF; BUNA-N O-RING, mounting_facility: PANEL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-151-0670, 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
8411B-1/8HD2P
NSN: 4820-01-151-0670
FSC: 4820 — Valves, Nonpowered
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)
SPECIFICATIONS
flow_typeTWO-WAY
valve_size0.125 INCHES IN
body_materialALUMINUM
connection_typeTHREADED INTERNAL PIPE
special_featuresSHUT-OFF; BUNA-N O-RING
mounting_facilityPANEL
connection_locationSIDE
connection_quantity2
flow_control_devicePORTED ROTOR
nominal_thread_size0.125 INCHES IN
valve_operation_methodMANUAL
thread_series_designatorNPT
NSN4820-01-151-0670
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8411B-1/8HD2P · 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 AND 160.0 FAHRENHEIT AIR DEGF
•
OPERATING PRESSURE AND TYPE: 3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED AND 3000.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
VALVE SIZE: 0.125 INCHES IN
•
FLOW TYPE: TWO-WAY
•
NOMINAL THREAD SIZE: 0.125 INCHES IN
•
BODY MATERIAL: ALUMINUM
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPORTED ROTOR
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED160.0 FAHRENHEIT OIL, HYDRAULIC AND 160.0 FAHRENHEIT AIR DEGF
OPERATING PRESSURE AND TYPE3000.0 POUNDS PER SQUARE INCH (PSI) HYDRAULIC OIL MAXIMUM REQUIRED AND 3000.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LBS
CONNECTION TYPETHREADED INTERNAL PIPE
VALVE SIZE0.125 INCHES IN
FLOW TYPETWO-WAY
NOMINAL THREAD SIZE0.125 INCHES IN
BODY MATERIALALUMINUM
MOUNTING FACILITYPANEL
CONNECTION LOCATIONSIDE
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
787AS277Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
D8411E-1/8D2PReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8411B-1/8HD2P?
8411B-1/8HD2P is a VALVE,ROTARY,SELECTOR.
What parts can replace 8411B-1/8HD2P?
There are 2 known substitutes for 8411B-1/8HD2P: 787AS277, D8411E-1/8D2P. Substitute compatibility should be verified for your specific system.
What is the NSN for 8411B-1/8HD2P?
8411B-1/8HD2P is cataloged in the U.S. Government catalog under NSN 4820-01-151-0670. This indicates validated use in U.S. government and defense supply chains.
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