Diaphragm, Valve, Flat4820-01-558-7822

NSN 4820-01-558-7822 · NIIN 015587822 · Part number UH-14686

Clayton Manufacturing Company · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 12736

Government record, cited

NSN 4820-01-558-7822 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-558-7822. Manufacturer of record part number: UH-14686.

Also searched as 4820-01-558-7822 · 4820015587822 · NIIN 015587822 · 01-558-7822 · FSC 4820 Valves, Nonpowered · CAGE 12736 · UH-14686

Nearby stock numbers ← 4820-01-558-7797 Valve, Safety Relief · 4820-01-558-7829 Valve, Safety Relief →

4820-01-558-7822 — Valves, Nonpowered

Features

Diaphragm,valve,flat — FSC 4820
1 manufacturer part number on file
Manufacturer of record: Clayton Manufacturing Company

Identification

NSN: 4820-01-558-7822
NIIN: 015587822
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: UH-14686
Manufacturer: Clayton Manufacturing Company

General Description

The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-558-7822, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Clayton Manufacturing Company. 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

Parameter	Value
NSN	4820-01-558-7822
Primary Part Number	UH-14686
Item Name	Diaphragm,valve,flat
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Clayton Manufacturing Company
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
UH-14686 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 4820-01-558-7822?

NSN 4820-01-558-7822 is a Diaphragm,valve,flat, manufactured by Clayton Manufacturing Company, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-558-7822?

NSN 4820-01-558-7822 has 1 manufacturer part number on file: UH-14686 (Clayton Manufacturing Company).

What are the specifications of UH-14686?

Key specifications for UH-14686: End Item Identification: UH-22868 BACK PRESSURE REGULATOR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-558-7822 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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