Model: AA-A424-15D8

Pressure And Temper Relief Valve

Special Features:

I4.500 in. O/a lg; 0.812 in. Max o/a dia; cracking pressure 2400 psid, prom100 psid; full flow pressure 2700 psi max; reseat pressure 1800 psid min; two (2) o-ring grooves; all characteristics data proprietary

Properties:

Body Style
Single connection, straight flow
Valve Discharge Flow Rate
29.0 gallons per minute
Tempurature Adjustability
Not adjustable
Test Data Document
81349-mil-v-5523 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Departure From Cited Document
Delete requirement for free flow in reverse direction
NSN
4820-01-130-1856
Part Number
AA-A424-15D8
Description
Valve,relief,pressure And Temper
CAGE

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Part AA-A424-15D8 NSN 4820-01-130-1856

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
Concept No.:
1
App. Key:
AR
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:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
671
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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