Model: 279505

Safety Relief Valve

Special Features:

Weapon system essential

Properties:

Thread Direction
Right-hand all ends
Flow Control Device
Needle
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
End Application
M939 series 5 ton truck
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Air
Connection Type
Threaded internal pipe all ends
Mounting Facility
Bracket
Thread Size
0.250 inches all ends
Criticality Code Justification
Feat
Media For Which Designed
Air single response
Surface Treatment Specification
Tt-c-490 federal specification 1st treatment response and tt-p-636 federal standard 1st treatment response and tt-e-529, color 24087 military specification 1st treatment response
Thread Series Designator
Anpt all ends
NSN
4820-01-114-7543
Part Number
279505
Description
Valve,safety Relief
CAGE
06853

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 279505 NSN 4820-01-114-7543

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:
SX
CRITL:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.6000lbs
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:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
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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