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8191E-8HS2 — VALVE,ROTARY,SELECTOR

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

8191E-8HS2: VALVE,ROTARY,SELECTOR.

The VALVE,ROTARY,SELECTOR is a the manufacturer industrial component. Key specifications include flow_type: THREE-WAY, valve_size: 0.500 INCHES IN, thread_class: 3B, body_material: STEEL CORROSION RESISTING, connection_type: THREADED INTERNAL BOSS, special_features: ANGLE DRILLING; BUNA-N O-RING. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-152-9652, 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
8191E-8HS2
NSN: 4820-00-152-9652
NIINs: 001529652, 011799940
FSC: 4820 — Valves, Nonpowered
CAGE: 72352 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA FARRIS ENGINEERING DIV CURTISS-WRIGHT VALVES DIVISION- FARRIS (USA)
SPECIFICATIONS
flow_typeTHREE-WAY
valve_size0.500 INCHES IN
thread_class3B
body_materialSTEEL CORROSION RESISTING
connection_typeTHREADED INTERNAL BOSS
special_featuresANGLE DRILLING; BUNA-N O-RING
mounting_facilityINLINE
connection_locationSIDE
connection_quantity3
flow_control_devicePORTED ROTOR
nominal_thread_size0.750 INCHES IN
valve_operation_methodMANUAL
NSN4820-00-152-9652
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 8191E-8HS2 · 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
•
STYLE DESIGNATOR: CROSS
•
OPERATING PRESSURE: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
VALVE OPERATION METHOD: MANUAL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORCROSS
OPERATING PRESSURE3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
VALVE OPERATION METHODMANUAL
SUBSTITUTES & CROSS-REFERENCES 1
D3-863-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 8191E-8HS2?
8191E-8HS2 is a VALVE,ROTARY,SELECTOR.
What parts can replace 8191E-8HS2?
There is 1 known substitute for 8191E-8HS2: D3-863-4. Substitute compatibility should be verified for your specific system.
What is the NSN for 8191E-8HS2?
8191E-8HS2 is cataloged in the U.S. Government catalog under NSN 4820-00-152-9652. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.