Model: 7550478-3423-0001-3-10

Oxygen Syste Safety Relief Valve

Properties:

Flow Control Device

Poppet

Maximum Operating Pressure

3000.0 pounds per square inch single response

Material

Nickel alloy seat

Material

Nickel alloy body

Material Specification

Qq-n-281, class a federal specification single material response seat

Fsc Application Data

Manifold

Reference Number Differentiating Characteristics

Material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items and requires cleaning, packing, and marking iaw mil-std-1330

NSN

4820-01-301-4648

Part Number

7550478-3423-0001-3-10

Description

Valve,safety Relief,oxygen Syste

CAGE

53711

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It is specifically designed and/or cleaned for oxygen systems. See valve, safety relief.

Part 7550478-3423-0001-3-10 NSN 4820-01-301-4648

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

37941

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

18.0 X 16.0 X 12.0

Paclk Weight:

18.0000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

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

Freight Class: Safety or relief valves