Safety Relief Valve

6D918

6D918
(NSN) National Stock Number
4820-00-028-9976
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05488
Schedule B Code
8481400000
Summary

Threaded internal pipe all ends connection type, 1.250 inches all ends nominal thread size, zinc body material, npt all ends thread series designator

DAC HCC DMIL RNCC
6 - - 5
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
Connection Type
threaded internal pipe all ends
Details Indicates the type of connection/s/.
Nominal Thread Size
1.250 inches all ends
Details A designation that is used for the purpose of general identification of the thread.
Material
zinc body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Series Designator
npt 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.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
282517 06853 3 - 3 9 - AX
282517N 06853 5 - 3 2 - ZZ
6D0918 11083 6 - 5 9 - AX
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
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
CATERPILLAR INC DIV CATERPILLAR DEFENSE
CAGE: 11083
IRVING , TX , 75039-3712
UNITED STATES
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FAQs
Frequently asked questions for NSN 4820-00-028-9976
What is the NIIN of the NSN 4820-00-028-9976?
The National Item Identification Number (NIIN) of the NSN 4820-00-028-9976 is 00-028-9976
When the NSN 4820-00-028-9976 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Oct 19, 1972
Does the NSN 4820-00-028-9976 contain any precious metals?
Type/content is unknown
Does the NSN 4820-00-028-9976 contain any hazardous material?
No data in HMIRS

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