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Technical Data Sheet
PartsTable / COMPONENT / 37447-6
37447-6 ✓ 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include lens_type: STOVEPIPE, PLAIN SINGLE LIGHT FIRST POSITION HORIZONTAL, lens_color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL, overall_length: 0.563 INCHES NOMINAL IN, mounting_method: PANEL LOCATION NOT OTHERWISE SPECIFIED, overall_diameter: 0.215 INCHES NOMINAL IN, style_designator: ROUND FRAME, ROUND LENS TYPE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-2871, 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
37447-6
NSN: 4820-00-287-2871
FSC: 4820
CAGE: 92003 — PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS (USA)
SPECIFICATIONS
lens_typeSTOVEPIPE, PLAIN SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_colorRED SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_quantity1
overall_length0.563 INCHES NOMINAL IN
mounting_methodPANEL LOCATION NOT OTHERWISE SPECIFIED
overall_diameter0.215 INCHES NOMINAL IN
style_designatorROUND FRAME, ROUND LENS TYPE
lamp_bulb_size_designatorT-1
terminal_type_and_quantity2 TAB, SOLDER LUG
lens_back_surface_conditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
lens_face_surface_conditionSMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL
furnished_items_and_quantity1 LAMP
NSN4820-00-287-2871
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 37447-6 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
173TInterchangeable
interchangeable cross-reference
interchangeable
CM1526Interchangeable
interchangeable cross-reference
interchangeable
37447-6Interchangeable
interchangeable cross-reference
interchangeable
262-2684-000Interchangeable
interchangeable cross-reference
interchangeable
BEP62RBLInterchangeable
interchangeable cross-reference
interchangeable
SS77R4XR3CW9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37447-6?
37447-6 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 37447-6?
There are 19 known substitutes for 37447-6: 173T, CM1526, 37447-6 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37447-6?
37447-6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-287-2871. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026