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2281436 — DISK,RUPTURABLE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

2281436: DISK,RUPTURABLE.

The DISK,RUPTURABLE is a the manufacturer industrial component. Key specifications include disk_size: 1.563 INCHES IN, disk_material: STEEL CORROSION RESISTING, special_features: 1/8-27 NPS CENTERHOLE;THICKNESS:0.083 IN.NOM IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-735-0544, 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
2281436
NSN: 4820-00-735-0544
FSC: 4820 — Valves, Nonpowered
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
disk_size1.563 INCHES IN
disk_materialSTEEL CORROSION RESISTING
special_features1/8-27 NPS CENTERHOLE;THICKNESS:0.083 IN.NOM IN
NSN4820-00-735-0544
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2281436 · 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
•
DISK MATERIAL: STEEL CORROSION RESISTING
•
DISK SIZE: 1.563 INCHES IN
TECHNICAL CHARACTERISTICS
DISK MATERIALSTEEL CORROSION RESISTING
SPECIAL FEATURES1/8-27 NPS CENTERHOLE;THICKNESS:0.083 IN.NOM IN
DISK SIZE1.563 INCHES IN
SUBSTITUTES & CROSS-REFERENCES 1
3-68-63Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 2281436?
2281436 is a DISK,RUPTURABLE.
What parts can replace 2281436?
There is 1 known substitute for 2281436: 3-68-63. Substitute compatibility should be verified for your specific system.
What is the NSN for 2281436?
2281436 is cataloged in the U.S. Government catalog under NSN 4820-00-735-0544. 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.