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Relief Vent Unit NSN 4930-01-451-6809

Item Description

A spring loaded device equipped with automatic pressure and vacuum relief valves to relieve drum structure of excessive vapor pressure build-ups and provide for vacuum relief to facilitate liquid flow. It also serves as a filling unit with removable cap with chain attachment.

NSN 4930-01-451-6809 NSN: 4930-01-451-6809

Features and Characteristics

End Application
Automated surface observing system (asos)
Special Features
Static pressure vent; 5.12 in w x 3.55 in h; .750 ipt; item shall minimize the error of barometric pressure measurement due to wind speed; shall deliver at its output measurement port a representation of static ambient atmospheric pressure accurate within +/-0.014 in. Hg when exposed to wind up to 30 knots at any azimuth and at normal incidence in elevation
FSC
4930 Lubrication And Fuel Dispensing Equipment
NIIN
014516809
NSN
4930014516809

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
62828-90352-2
Cage Code:
0J8A4
Status:
A
MSDS:
Part Number:
31272-1
Cage Code:
82205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4930-01-451-6809
What are the manufacturers of nsn 4930014516809?
Does this nsn 4930014516809 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4930014516809
A spring loaded device equipped with automatic pressure and vacuum relief valves to relieve drum structure of excessive vapor pressure build-ups and provide for vacuum relief to facilitate liquid flow. it also serves as a filling unit with removable cap with chain attachment.
Does nsn 4930014516809 contain any precious metals?
No precious metal content.
Does nsn 4930014516809 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4930014516809?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
35932
FIIG:
A23900
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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