Model: D841-4060

Safety Relief Valve

Properties:

Flow Control Device

Diaphragm or stem

Bolt Hole Quantity

4 all ends

End Application

Valves, nonpowered

Valve Operation Method

Manual

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Maximum Operating Pressure

3500.0 pounds per square inch single response

Criticality Code Justification

Zzzy

Outside Diameter

3.500 inches all ends

Face To Face Distance

3.500 inches

Thickness

0.340 inches all ends

Bolt Circle Diameter

2.380 inches all ends

Flange Face Design

Plain all ends

Furnished Items And Quantity

1 handwheel

Reference Number Differentiating Characteristics

Cleaned in accordance with mil-i-52211

NSN

4820-01-320-8184

Part Number

D841-4060

Description

Valve,safety Relief

CAGE

96101

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part D841-4060 NSN 4820-01-320-8184

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05488

FIIG:

A046B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481400000
SITC: 74740
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Safety or relief valves