Model: 7550478-2852-2001-13-15 D4

System Pressure Regulating Valve

Properties:

Body Material

Any acceptable

Body Style

Angle

Media For Which Designed

Air

First End Connection Type

Threaded internal tube

First End Style Designator

Swivel nut, gasket seal

First End Outside Diameter Tube Accommodated

0.750 inches

First End Thread Size And Series/type Designator

0 unf

First End Thread Class

First End Thread Direction

Right-hand

First Connection Face To Centerline Distance

2.500 inches

Second Connection Face To Centerline Distance

2.500 inches

Flow Control Device

Stem and integral disk

End Connection Quantity

Criticality Code Justification

Zzzy

Reference Number Differentiating Characteristics

Material controlled iaw ss800-ag-man-010/p-9290 system certification produres and criteria manual for deep submergence systems; critical item for safety and survival of deep submergence research and rescue vehicles as differentiated by special test features

NSN

4820-01-529-8204

Part Number

7550478-2852-2001-13-15 D4

Description

Valve,regulating,system Pressure

CAGE

03950

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes valve, regulating, fluid pressure and valve, calibrated flow.

Part 7550478-2852-2001-13-15 D4 NSN 4820-01-529-8204

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

35896

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:

127200

UFC:

64480

LTL:

85.0

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