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A47277 — SEMICONDUCTOR DEVICE,DIODE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A47277: SEMICONDUCTOR DEVICE,DIODE.

The SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include width: 0.375 INCHES NOMINAL IN, length: 0.953 INCHES NOMINAL IN, material: COPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL, hole_diameter: 0.188 INCHES NOMINAL IN, flange_diameter: 1.750 INCHES NOMINAL IN, style_designator: PLAIN FLANGED. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-254-5962, 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
A47277
NSN: 4820-00-254-5962
NIINs: 002545962, 009303386, 011211078
FSC: 4820 — Valves, Nonpowered
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
width0.375 INCHES NOMINAL IN
length0.953 INCHES NOMINAL IN
materialCOPPER ALLOY 170 OR COPPER ALLOY 172 OVERALL
hole_diameter0.188 INCHES NOMINAL IN
flange_diameter1.750 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
seat_angle_in_deg45.000 NOMINAL
material_thickness0.016 INCHES NOMINAL IN
under_flange_height0.125 INCHES NOMINAL IN
body_inside_diameter0.781 INCHES NOMINAL IN
body_outside_diameter1.499 INCHES NOMINAL IN
seating_surface_shapeANGULAR
NSN4820-00-254-5962
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A47277 · 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
•
FLANGE SEAT TO DISK END HEIGHT: 0.625 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.750 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.499 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN FLANGED
•
BODY INSIDE DIAMETER: 0.781 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.125 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
SEAT ANGLE IN DEG: 45.000 NOMINAL
TECHNICAL CHARACTERISTICS
FLANGE SEAT TO DISK END HEIGHT0.625 INCHES NOMINAL IN
FLANGE DIAMETER1.750 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.499 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN FLANGED
BODY INSIDE DIAMETER0.781 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.125 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
SEAT ANGLE IN DEG45.000 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 1
47277Reference 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 A47277?
A47277 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace A47277?
There is 1 known substitute for A47277: 47277. Substitute compatibility should be verified for your specific system.
What is the NSN for A47277?
A47277 is cataloged in the U.S. Government catalog under NSN 4820-00-254-5962. 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.