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.:
1
App. Key:
AP
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
N

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:
M
SPI No.:
AM P773881
SPI Rev.:
C
SPC Mkg:
ZZ
LVL_A:
Z
LVL_B:
Z

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
72C
TCC:
Z
SHC:
9
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

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