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NSN 4820-01-204-1071Government record, cited

Valve, Check4820-01-204-1071

NSN 4820-01-204-1071 · NIIN 012041071 · Part number C5B08-311-A5-004

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 9F512

Government record, cited

NSN 4820-01-204-1071 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-204-1071. Manufacturer of record part number: C5B08-311-A5-004.

Also searched as 4820-01-204-1071 · 4820012041071 · NIIN 012041071 · 01-204-1071 · FSC 4820 Valves, Nonpowered · CAGE 9F512 · C5B08-311-A5-004 · 1207550H1 · 23-3698 · C5V08-311-A5-004

Nearby stock numbers ← 4820-01-204-0931 Valve, Lift-Check · 4820-01-204-1072 →

4820-01-204-1071 — Valves, Nonpowered

Features

Valve,check — FSC 4820
Flow Control Device: DISK
Mounting Position: HORIZONTAL OR VERTICAL
Style Designator: TEE FLANGED ENDS
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 1.000 INCHES IN
Maximum Operating Temp: 175.0 FAHRENHEIT SINGLE RESPONSE DEGF
Face to Face Distance: 1.210 INCHES IN

Identification

NSN: 4820-01-204-1071
NIIN: 012041071
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: C5B08-311-A5-004
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

General Description

The Valve,check, cataloged under National Stock Number 4820-01-204-1071, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4820-01-204-1071
Primary Part Number	C5B08-311-A5-004
Item Name	Valve,check
FSC / FSG	4820 / 48 — Valves, Nonpowered
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Status	ACTIVE
Flow Control Device	DISK
Mounting Position	HORIZONTAL OR VERTICAL
Style Designator	TEE FLANGED ENDS
Operating Pressure	3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size	1.000 INCHES IN
Maximum Operating Temp	175.0 FAHRENHEIT SINGLE RESPONSE DEGF
Face to Face Distance	1.210 INCHES IN
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

Part Number	Manufacturer
C5B08-311-A5-004 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)

Reference documents

Reference	Meaning
1207550H1	5/9 Secondary reference Komatsu American Intl Co
23-3698	D/9 Drawing number reference only Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
C5V08-311-A5-004	5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

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 4820-01-204-1071?

NSN 4820-01-204-1071 is a Valve,check, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-204-1071?

NSN 4820-01-204-1071 has 1 manufacturer part number on file: C5B08-311-A5-004 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What are the specifications of C5B08-311-A5-004?

Key specifications for C5B08-311-A5-004: Flow Control Device: DISK; Mounting Position: HORIZONTAL OR VERTICAL; Style Designator: TEE FLANGED ENDS; Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-204-1071 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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