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UH13889 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

UH13889: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, overall_height: 0.093 INCHES NOMINAL IN, inside_diameter: 0.069 INCHES NOMINAL IN, outside_diameter: 0.425 INCHES NOMINAL IN, special_features: OUTER PERIPHERY HEX SHAPE,0.373 W ACROSS FLATS W, style_designator: PLAIN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-992-8499, 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
UH13889
NSN: 4820-00-992-8499
FSC: 4820 — Valves, Nonpowered
CAGE: 12736 — CLAYTON MANUFACTURING COMPANY (USA)
SPECIFICATIONS
materialSTEEL COMP 416
overall_height0.093 INCHES NOMINAL IN
inside_diameter0.069 INCHES NOMINAL IN
outside_diameter0.425 INCHES NOMINAL IN
special_featuresOUTER PERIPHERY HEX SHAPE,0.373 W ACROSS FLATS W
style_designatorPLAIN
material_document_and_classificationAISI 416 ASSN STD SINGLE MATERIAL RESPONSE
NSN4820-00-992-8499
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: UH13889 · 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: 0.425 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 416 ASSN STD SINGLE MATERIAL RESPONSE
•
INSIDE DIAMETER: 0.069 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 416
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.093 INCHES NOMINAL IN
OUTSIDE DIAMETER0.425 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 416 ASSN STD SINGLE MATERIAL RESPONSE
INSIDE DIAMETER0.069 INCHES NOMINAL IN
SPECIAL FEATURESOUTER PERIPHERY HEX SHAPE,0.373 W ACROSS FLATS W
MATERIALSTEEL COMP 416
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 UH13889?
UH13889 is a DISK,VALVE.
What is the NSN for UH13889?
UH13889 is cataloged in the U.S. Government catalog under NSN 4820-00-992-8499. 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.