Vent Plug

AAJ89521-041

AAJ89521-041
(NSN) National Stock Number
5340-01-644-2944
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
28458
Schedule B Code
8421990080
Summary

0.500 inches nominal outside diameter, 0.560 inches nominal length, hpu assembly end item identification, threaded end connection type, 0.375 hex socket plug special features, steel corrosion resisting material

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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
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
0.560 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
End Item Identification
hpu assembly
Details The national stock number or the identification information of the end equipment for which the item is a part.
End Connection Type
threaded
Details Indicates the type of end connection.
Special Features
0.375 hex socket plug
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel corrosion resisting
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Size And Series/Type Designator
tpi 14 nptf
Details Designates the thread diameter,series/type,and number of threads per specific measurement scale.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
4452K544 39428 1 - 5 2 - ZZ
F143203 REV J ITEM NO50 34712 1 - C 1 - ZZ
F163488 34712 1 - 3 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
P A 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
PRECISION FITTINGS LLC
CAGE: 92192
WELLINGTON , OH , 44090-1089
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-01-644-2944
What is the NIIN of the NSN 5340-01-644-2944?
The National Item Identification Number (NIIN) of the NSN 5340-01-644-2944 is 01-644-2944
When the NSN 5340-01-644-2944 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Wed, Apr 29, 2015
Does the NSN 5340-01-644-2944 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-01-644-2944 contain any hazardous material?
No information in HMIRS
What is the ESD classification of NSN 5340-01-644-2944?
No known electrostatic discharge

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