Vent Plug

12448894

12448894
(NSN) National Stock Number
5340-01-407-1665
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
28458
Schedule B Code
8421990080
Summary

2b thread class, 0.9380 inches nominal inside diameter, 0.9400 inches nominal outside diameter, 10.6700 inches nominal length, 0.9380 inches nominal vent hole diameter, threaded end connection type

DAC HCC DMIL RNCC
6 - - 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
Thread Class
2b
Details A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
Inside Diameter
0.9380 inches nominal
Details The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
Outside Diameter
0.9400 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
10.6700 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
Vent Hole Diameter
0.9380 inches nominal
Details The length of a straight line which passes through the center of the vent hole, and terminates at the circumference.
End Connection Type
threaded
Details Indicates the type of end connection.
Vent Hole Shape
round
Details The physical configuration of the vent hole.
Special Features
the item is made from sae j525
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
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Size And Series/Type Designator
1 1/16-12 un
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
RCSK16744 34623 5 - 3 2 - ZZ
RCSK16744 19207 A - 7 2 - ZZ
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
U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
CAGE: 19207
WARREN , MI , 48397
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-01-407-1665
What is the NIIN of the NSN 5340-01-407-1665?
The National Item Identification Number (NIIN) of the NSN 5340-01-407-1665 is 01-407-1665
When the NSN 5340-01-407-1665 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Sun, Jan 22, 1995
Does the NSN 5340-01-407-1665 contain any precious metals?
Does not contain precious metal
Does the NSN 5340-01-407-1665 contain any hazardous material?
No information in HMIRS

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