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803-4384536-1XB — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

803-4384536-1XB: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-466-7770, 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
803-4384536-1XB
NSN: 4820-00-466-7770
NIINs: 004667770, 012451911
FSC: 4820 — Valves, Nonpowered
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW THE LATEST REVISION OF MIL-STD-1330
NSN4820-00-466-7770
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-4384536-1XB · 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
•
SHOULDER HEIGHT: 0.062 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.540 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
INSIDE DIAMETER: 0.159 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.156 INCHES NOMINAL IN
SHOULDER HEIGHT0.062 INCHES NOMINAL IN
OUTSIDE DIAMETER0.540 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
INSIDE DIAMETER0.159 INCHES NOMINAL IN
MATERIALPLASTIC
SUBSTITUTES & CROSS-REFERENCES 5
4820PL1341545Reference document
Same NSN cross-reference
Reference document — Informative reference only
7412BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
810-4384536-13B06Reference document
Same NSN cross-reference
Reference document — Secondary reference
803-4384536-11BReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
810-4384536PC6SReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 803-4384536-1XB?
803-4384536-1XB is a DISK,VALVE.
What parts can replace 803-4384536-1XB?
There are 5 known substitutes for 803-4384536-1XB: 4820PL1341545, 7412B, 810-4384536-13B06 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-4384536-1XB?
803-4384536-1XB is cataloged in the U.S. Government catalog under NSN 4820-00-466-7770. 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.