Vent Plug

513316

513316
(NSN) National Stock Number
5340-00-988-1782
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
28458
Schedule B Code
8421990080
Summary

3a thread class, 0.375 inches nominal inside diameter, 0.250 inches nominal thread length, 1.250 inches nominal outside diameter, 0.438 inches nominal length, threaded end connection type

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
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.
Inside Diameter
0.375 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.
Thread Length
0.250 inches nominal
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Outside Diameter
1.250 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
0.438 inches nominal
Details A measurement of the longest dimension of any object,in distinction from width.
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.
Thread Size And Series/Type Designator
1.250-16 un
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 U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W -
RVC WCC TCC SHC
- 573 Z 9

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Manufacturer
RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY
CAGE: 77445
EAST HARTFORD , CT , 06118-3811
UNITED STATES
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FAQs
Frequently asked questions for NSN 5340-00-988-1782
What is the NIIN of the NSN 5340-00-988-1782?
The National Item Identification Number (NIIN) of the NSN 5340-00-988-1782 is 00-988-1782
When the NSN 5340-00-988-1782 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Oct 28, 1966
Does the NSN 5340-00-988-1782 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-988-1782 contain any hazardous material?
No information in HMIRS

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