Valve, Check4820-01-439-7110

NSN 4820-01-439-7110 · NIIN 014397110

FSC 4820 — Valves, Nonpowered · FSG 48 — Valves

Government record, cited

Also searched as 4820-01-439-7110 · 4820014397110 · NIIN 014397110 · 01-439-7110 · FSC 4820 Valves, Nonpowered

Nearby stock numbers ← 4820-01-439-7025 Valve, Check · 4820-01-439-7118 Valve, Check →

4820-01-439-7110 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: DISK
Mounting Position: HORIZONTAL OR VERTICAL
Minimum Operating Temp: -60.0 FAHRENHEIT DEGF
Style Designator: STRAIGHT THRU
Material Document and Classification: ASTM B148-952 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B148-958 ASSN STD SINGLE MATERIAL RESPONSE BODY
Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp: 225.0 FAHRENHEIT SINGLE RESPONSE DEGF

Identification

NSN: 4820-01-439-7110
NIIN: 014397110
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves

General Description

The Valve,check, cataloged under National Stock Number 4820-01-439-7110, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-439-7110
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Status	ACTIVE
Flow Control Device	DISK
Mounting Position	HORIZONTAL OR VERTICAL
Minimum Operating Temp	-60.0 FAHRENHEIT DEGF
Style Designator	STRAIGHT THRU
Material Document and Classification	ASTM B148-952 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B148-958 ASSN STD SINGLE MATERIAL RESPONSE BODY
Operating Pressure	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp	225.0 FAHRENHEIT SINGLE RESPONSE DEGF
Disk Loading Method	SPRING
Mounting Facility	LUG(S)
Material	NICKEL ALLOY FLOW CONTROL DEVICE
Material	COPPER ALLOY 952 OR COPPER ALLOY 958 BODY
Valve Operation Method	AUTOMATIC

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
L01-16F-1CMI	3/9 Design control — primary reference Hy-Grade Valve, Inc.

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 4820-01-439-7110?

NSN 4820-01-439-7110 is a Valve,check, classified under FSC 4820, Valves, Nonpowered. Status: active.

What are the specifications of 4820-01-439-7110?

Key specifications for 4820-01-439-7110: Flow Control Device: DISK; Mounting Position: HORIZONTAL OR VERTICAL; Minimum Operating Temp: -60.0 FAHRENHEIT DEGF; Style Designator: STRAIGHT THRU. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-439-7110 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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