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26-100-363-906 — DIAPHRAGM,VALVE,FLAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

26-100-363-906: DIAPHRAGM,VALVE,FLAT.

The DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.300 INCHES NOMINAL IN, outside_diameter: 4.012 INCHES NOMINAL IN, style_designator: FLAT, material_thickness: 0.050 INCHES NOMINAL IN, bolt_circle_diameter: 3.575 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-623-8555, 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
26-100-363-906
NSN: 4820-00-623-8555
FSC: 4820 — Valves, Nonpowered
CAGE: 35076 — AIRCRAFT APPLIANCES AND EQUIPMENT LIMITED DIV AIRCRAFT APPLIANCES AND EQUIPMENT LTD. (CAN)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.300 INCHES NOMINAL IN
outside_diameter4.012 INCHES NOMINAL IN
style_designatorFLAT
bolt_hole_quantity8
material_thickness0.050 INCHES NOMINAL IN
bolt_circle_diameter3.575 INCHES NOMINAL IN
center_hole_diameter0.612 INCHES NOMINAL IN
NSN4820-00-623-8555
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26-100-363-906 · 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
•
OUTSIDE DIAMETER: 4.012 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
•
MATERIAL THICKNESS: 0.050 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 8
•
BOLT CIRCLE DIAMETER: 3.575 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 0.612 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
•
HOLE DIAMETER: 0.300 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OUTSIDE DIAMETER4.012 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.050 INCHES NOMINAL IN
BOLT HOLE QUANTITY8
BOLT CIRCLE DIAMETER3.575 INCHES NOMINAL IN
CENTER HOLE DIAMETER0.612 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
HOLE DIAMETER0.300 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
3711686PC8Reference document
Same NSN cross-reference
Reference document — Secondary reference
A0363-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
864902Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26-100-363-906?
26-100-363-906 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace 26-100-363-906?
There are 3 known substitutes for 26-100-363-906: 3711686PC8, A0363-6, 864902. Substitute compatibility should be verified for your specific system.
What is the NSN for 26-100-363-906?
26-100-363-906 is cataloged in the U.S. Government catalog under NSN 4820-00-623-8555. 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.