Model: D49727

Safety Relief Valve

Special Features:

Weapon system essential

Properties:

Pipe Size Accommodated
0.250 inches 2nd end
Pipe Size Accommodated
0.750 inches 1st end
Flow Control Device
Disk
Maximum Operating Temp
250.0 degrees fahrenheit single response
End Application
Ticonderoga class cg (47)
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Criticality Code Justification
Feat
Opening Pressure Setting
1800.0 pounds per square inch
Material
Copper alloy body
Material
Nickel alloy seat
Material
Nickel alloy flow control device
Material
Stainless steel stem
Material Specification
Astm b-61 assn standard single material response body
Material Specification
Qq-n-281 federal specification single material response flow control device
NSN
4820-01-192-7129
Part Number
D49727
Description
Valve,safety Relief
CAGE
34889

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 D49727 NSN 4820-01-192-7129

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:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
14.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
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

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