Model: 7738814

Safety Relief Valve

Special Features:

Jitem consists of plate, p/n 7738815; packing, preformed, p/n 9338491-1; spring, p/n 7971353; shim, p/n 7971356; guide, p/n 7971354; ball, p/n ms19059-51; block, p/n 7738816; screw, p/n ms90728-62; washer, p/n ms35338-46

Properties:

Flow Control Device

Stem

End Application

M109a2, a3, a4, a5 sp howitzer

Valve Operation Method

Automatic

NSN

4820-00-609-3977

Part Number

7738814

Description

Valve,safety Relief

CAGE

19200

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 7738814 NSN 4820-00-609-3977

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

4.8 X 4.3 X 2.8

Paclk Weight:

6.7000lbs

Item Weight:

6.7000lbs

Item Dim:

004300390021

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

AM P773881

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

72C

TCC:

SHC:

ACC:

Trailers/Vehicles

End Items End applications NSN 4820-00-609-3977 is a component of

A5 Sp Howitzer A4 A3 M109a2
Tts M603a 105mm Tank
007951797
Full Tracked Combat Engineer Vehicle

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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