Valve, Check4820-01-594-8755

NSN 4820-01-594-8755 · NIIN 015948755 · Part number 045721

Dionex Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21248

Government record, cited

NSN 4820-01-594-8755 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-594-8755. Manufacturer of record part number: 045721.

Also searched as 4820-01-594-8755 · 4820015948755 · NIIN 015948755 · 01-594-8755 · FSC 4820 Valves, Nonpowered · CAGE 21248 · 045721

Nearby stock numbers ← 4820-01-594-8753 Cock, Poppet Drain · 4820-01-594-8761 Cock, Drain →

4820-01-594-8755 — Valves, Nonpowered

Features

Valve,check — FSC 4820
3 manufacturer part numbers on file
Manufacturer of record: Dionex Corporation

Identification

NSN: 4820-01-594-8755
NIIN: 015948755
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 045721
Manufacturer: Dionex Corporation

General Description

The Valve,check, cataloged under National Stock Number 4820-01-594-8755, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dionex Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-594-8755
Primary Part Number	045721
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Dionex Corporation
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
045721	Thermo Electron North America Llc Dba Thermo Electron North America Llc (USA)
045721 PRIMARY	Dionex Corporation (USA)
045721	Dionex (FRA)

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 4820-01-594-8755?

NSN 4820-01-594-8755 is a Valve,check, manufactured by Dionex Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-594-8755?

NSN 4820-01-594-8755 has 3 manufacturer part numbers on file: 045721 (Thermo Electron North America Llc Dba Thermo Electron North America Llc), 045721 (Dionex Corporation), 045721 (Dionex).

What are the specifications of 045721?

Key specifications for 045721: Special Features: INSTALL ON TOP OF PRIMARY HEAD; Part Name Assigned by Controlling Agency: OUTLET CHECK VALVE 10-32 PORT; End Item Identification: ICS-1500 ION CHROMOTOGRPHY SYSTEM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-594-8755 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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