Safety Relief Valve

37176

37176
(NSN) National Stock Number
4820-01-305-9793
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05488
Schedule B Code
8481400000
Summary

Right-hand all ends thread direction, disk flow control device, plain (pipe) all ends connection style, automatic valve operation method, threaded external pipe all ends connection type, 0.312 inches all ends nominal thread size

DAC HCC DMIL RNCC
E - - 3
RNVC SADC MSDS RNAAC
9 - - AX
Identification

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.

INC FIIG Concept Condition
05488 A046B0 1 2
Specifications
Thread Direction
right-hand all ends
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Flow Control Device
disk
Details The part that controls the flow through the item.
Connection Style
plain (pipe) all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Valve Operation Method
automatic
Details The means used to control the operation of the valve.
Connection Type
threaded external pipe all ends
Details Indicates the type of connection/s/.
Nominal Thread Size
0.312 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Thread Series Designator
ptf-spl short all ends
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
64490 - P -
RVC WCC TCC SHC
- 594 Z 9

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Manufacturer
AUTO SPECIALTIES MFG CO
CAGE: 9B797
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FAQs
Frequently asked questions for NSN 4820-01-305-9793
What is the NIIN of the NSN 4820-01-305-9793?
The National Item Identification Number (NIIN) of the NSN 4820-01-305-9793 is 01-305-9793
When the NSN 4820-01-305-9793 was assigned to the Federal Catalog?
It was assigned 35 years ago, on Tue, Aug 15, 1989
Does the NSN 4820-01-305-9793 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-01-305-9793 contain any hazardous material?
No data in HMIRS

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