Dust and Moisture Protective Cap

MS21957-400

MS21957-400
(NSN) National Stock Number
5340-00-687-9764
Federal Supply Classification
5340 Commercial Hardware
Item Name Code
13432
Schedule B Code
3926904500
Summary

0.438 inches minimum and 0.442 inches maximum tube outside diameter for which designed, 1.120 inches nominal overall diameter, friction design type, 0.750 inches nominal inside diameter length, smooth round cap outside surface condition, aluminum alloy material

DAC HCC DMIL RNCC
E - - 2
RNVC SADC MSDS RNAAC
2 - - XX
Identification

An item specifically designed to fit over the opening(s) of various items to provide mechanical protection and/or to prevent the entrance of foreign matter during painting, shipping, storage, or the like. It is not designed to retain fluids under pressure during equipment operation. Excludes:cover, electrical connector; hood, sealing, bottle; and stopper, bottle. For items designed to fit into or over the opening(s) of various items, see cap-plug, protective, dust and moisture seal.

INC FIIG Concept Condition
13432 A539K0 - 2
Specifications
Tube Outside Diameter For Which Designed
0.438 inches minimum and 0.442 inches maximum
Details The length of a straight line which passes through the center of the tube for which designed,and terminates at the outside circumference.
Overall Diameter
1.120 inches nominal
Details A measurement of the longest straight line across a circular cross-sectional plane.
Design Type
friction
Details Indicates the design type of the item.
Inside Diameter Length
0.750 inches nominal
Details A measurement of the longest dimension of the inside diameter,in distinction from width.
Round Cap Outside Surface Condition
smooth
Details An indication of the condition of the outside surface of a round cap.
Material
aluminum alloy
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
MS21957 96906 E - 4 1 - ZZ
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
05380 - J -
RVC WCC TCC SHC
- 772 Z 9

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Manufacturer
MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
CAGE: 96906
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FAQs
Frequently asked questions for NSN 5340-00-687-9764
What is the NIIN of the NSN 5340-00-687-9764?
The National Item Identification Number (NIIN) of the NSN 5340-00-687-9764 is 00-687-9764
When the NSN 5340-00-687-9764 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5340-00-687-9764 contain any precious metals?
Type/content is unknown
Does the NSN 5340-00-687-9764 contain any hazardous material?
No information in HMIRS

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