Model: 7550478-A8D4

Fluid Pressure Regulating Valve

Properties:

End Application

Valve, regulator 0.25 ips

Criticality Code Justification

Zzzy

Part Name Assigned By Controlling Agency

Valve, pressure regulator, air system, 1/4 ips (drawing name)

Reference Number Differentiating Characteristics

Fquality assurance tested and certified for deep submergence systems; critical item for safety and survival of deep submergence research and rescue vehicles as differentiated by special test features

NSN

4820-01-529-8191

Part Number

7550478-A8D4

Description

Valve,regulating,fluid Pressure

CAGE

03950

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Part 7550478-A8D4 NSN 4820-01-529-8191

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

27565

FIIG:

A21100

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481809015
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level