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NSN 4820-00-992-8499Government record, cited

Disk, Valve4820-00-992-8499

NSN 4820-00-992-8499 · NIIN 009928499 · Part number UH13889
Clayton Manufacturing Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 12736
Government record, cited
NSN 4820-00-992-8499 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-992-8499. Manufacturer of record part number: UH13889.
Also searched as  4820-00-992-8499 · 4820009928499 · NIIN 009928499 · 00-992-8499 · FSC 4820 Valves, Nonpowered · CAGE 12736 · UH13889
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 4820
  • 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
  • 1 manufacturer part number on file
  • Manufacturer of record: Clayton Manufacturing Company
Identification
  • NSN: 4820-00-992-8499
  • NIIN: 009928499
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: UH13889
  • Manufacturer: Clayton Manufacturing Company
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-992-8499, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clayton Manufacturing Company. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-992-8499
Primary Part NumberUH13889
Item NameDisk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerClayton Manufacturing Company
StatusACTIVE
Outside Diameter0.425 INCHES NOMINAL IN
Style DesignatorPLAIN
Material Document and ClassificationAISI 416 ASSN STD SINGLE MATERIAL RESPONSE
Inside Diameter0.069 INCHES NOMINAL IN
MaterialSTEEL COMP 416
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
UH13889 PRIMARY Clayton Manufacturing Company (USA)
No interchangeability data on file.
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
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-00-992-8499?

NSN 4820-00-992-8499 is a Disk,valve, manufactured by Clayton Manufacturing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-992-8499?

NSN 4820-00-992-8499 has 1 manufacturer part number on file: UH13889 (Clayton Manufacturing Company).

What are the specifications of UH13889?

Key specifications for UH13889: Overall Height: 0.093 INCHES NOMINAL IN; Outside Diameter: 0.425 INCHES NOMINAL IN; Style Designator: PLAIN; Material Document and Classification: AISI 416 ASSN STD SINGLE MATERIAL RESPONSE. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-992-8499 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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