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A7426.001.156 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

A7426.001.156: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, seat_radius: 0.375 INCHES NOMINAL IN, thread_class: 2B, overall_height: 2.000 INCHES NOMINAL IN, outside_diameter: 1.807 INCHES NOMINAL IN, nominal_thread_size: 1.000 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-036-2381, 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
A7426.001.156
NSN: 4820-00-036-2381
NIINs: 000362381, 011289360
FSC: 4820 — Valves, Nonpowered
CAGE: 01343 — ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
seat_radius0.375 INCHES NOMINAL IN
thread_class2B
overall_height2.000 INCHES NOMINAL IN
outside_diameter1.807 INCHES NOMINAL IN
nominal_thread_size1.000 INCHES IN
thread_quantity_per_inch18
thread_series_designatorUNS
NSN4820-00-036-2381
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: A7426.001.156 · 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
•
SHANK DIAMETER: 2.205 INCHES NOMINAL IN
•
FLANGE DIAMETER: 2.205 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.080 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER2.205 INCHES NOMINAL IN
FLANGE DIAMETER2.205 INCHES NOMINAL IN
OVERALL HEIGHT2.195 INCHES NOMINAL IN
INSIDE DIAMETER1.080 INCHES NOMINAL IN
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 2
9053-4AReference document
Same NSN cross-reference
Reference document — Secondary reference
A7436-001-156Reference 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 A7426.001.156?
A7426.001.156 is a DISK,VALVE.
What parts can replace A7426.001.156?
There are 2 known substitutes for A7426.001.156: 9053-4A, A7436-001-156. Substitute compatibility should be verified for your specific system.
What is the NSN for A7426.001.156?
A7426.001.156 is cataloged in the U.S. Government catalog under NSN 4820-00-036-2381. 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.