Valve, Check4820-01-596-0322

NSN 4820-01-596-0322 · NIIN 015960322 · Part number 4820-1718

Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0BGA6

Government record, cited

NSN 4820-01-596-0322 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-596-0322. Manufacturer of record part number: 4820-1718.

Also searched as 4820-01-596-0322 · 4820015960322 · NIIN 015960322 · 01-596-0322 · FSC 4820 Valves, Nonpowered · CAGE 0BGA6 · 4820-1718 · FN110N

Nearby stock numbers ← 4820-01-596-0302 Indicator, Valve Opening · 4820-01-596-0327 Valve, Calibrated Flow →

4820-01-596-0322 — Valves, Nonpowered

Features

Valve,check — FSC 4820
2 manufacturer part numbers on file
Manufacturer of record: Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp

Identification

NSN: 4820-01-596-0322
NIIN: 015960322
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4820-1718
Manufacturer: Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp

General Description

The Valve,check, cataloged under National Stock Number 4820-01-596-0322, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Valve,check
FSC / FSG	4820 — Valves, Nonpowered (FSG 48)
Manufacturers	Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp (CAGE 0BGA6); Fumoto Engineering of America Inc (CAGE 046Z0)

Technical Specifications

Parameter	Value
NSN	4820-01-596-0322
Primary Part Number	4820-1718
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
4820-1718 PRIMARY	Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp (USA)
FN110N PRIMARY	Fumoto Engineering of America Inc (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 4820-01-596-0322?

NSN 4820-01-596-0322 is a Valve,check, manufactured by Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-596-0322?

NSN 4820-01-596-0322 has 2 manufacturer part numbers on file: 4820-1718 (Porter Manufacturing, L.l.c. Dba Porter Manufacturing Corp), FN110N (Fumoto Engineering of America Inc).

Is NSN 4820-01-596-0322 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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