Vent Plug

3158806

3158806
(NSN) National Stock Number
5340-01-320-7332
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
28458
Schedule B Code
8421990080
Summary

3a thread class, 0.375 inches nominal thread length, 0.500 inches nominal outside diameter, 2.265 inches nominal length, 0.311 inches minimum and 0.312 inches maximum unthreaded end diameter, threaded end connection type

DAC HCC DMIL RNCC
A - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
Identification

A ported item with or without external threads. The port(s) may contain a filtering disk or wire fabric. It is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. Excludes:breather.

INC FIIG Concept Condition
28458 A539T0 - 1
Specifications
Thread Class
3a
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Thread Length
0.375 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Outside Diameter
0.500 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
Length
2.265 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Unthreaded End Diameter
0.311 inches minimum and 0.312 inches maximum
Details The length of a straight line which passes through the center of the unthreaded end,and terminates at the circumference.
End Connection Type
threaded
Details Indicates the type of end connection.
Material
steel
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
cage 10001, comp 4140, od 8853, type d, grade i, class c mil spec single material response
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
phosphate
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Thread Size And Series/Type Designator
1/2-20 unf
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
49790 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
CAGE: 10001
WASHINGTON , DC , 20376
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-01-320-7332
What is the NIIN of the NSN 5340-01-320-7332?
The National Item Identification Number (NIIN) of the NSN 5340-01-320-7332 is 01-320-7332
When the NSN 5340-01-320-7332 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Sat, Jun 2, 1990
Does the NSN 5340-01-320-7332 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-01-320-7332 contain any hazardous material?
No information in HMIRS

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