Bushing Insulator

21642P1

21642P1
(NSN) National Stock Number
5970-00-052-6139
Federal Supply Classification
5970 Electrical Insulators and Insulating Materials
Item Name Code
18301
Schedule B Code
8546900000
Summary

0.089 inches minimum and 0.094 inches maximum inside diameter, 0.310 inches nominal outside diameter, 0.270 inches nominal overall height, 0.135 inches nominal shank outside diameter, 0.170 inches nominal shank height, 0.218 inches minimum and 0.224 inches maximum first counterbore diameter

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - CX
Identification

An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see grommet, nonmetallic. Also see spacer, sleeve and bushing, sleeve. Excludes:insulation sleeving, electrical.

INC FIIG Concept Condition
18301 A007A0 1 1
Specifications
Inside Diameter
0.089 inches minimum and 0.094 inches maximum
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
0.310 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.
Overall Height
0.270 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Shank Outside Diameter
0.135 inches nominal
Details The length of a straight line which passes through the center of the shank,and terminates at the outside circumference.
Shank Height
0.170 inches nominal
Details A measurement from the bottom to the top of the shank,in distinction from depth.
First Counterbore Diameter
0.218 inches minimum and 0.224 inches maximum
Details None.
First Counterbore Depth
0.050 inches nominal
Details None.
Special Features
shank side of shoulder chamfered 0.040 in. by 45.0 deg; 125 microinch surface
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 And Location
overall plastic, polyester, mil-m-14, type mai-30
Details The element,compound,or mixture of which the item is fabricated,excluding any surface treatment,and its location. please use mrc malc in place of this discontinued mrc.
Style Designator
shoulder
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
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
53360 - W -
RVC WCC TCC SHC
- 72D Z 9

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Manufacturer
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
CAGE: 94117
NASHUA , NH , 03060-6909
UNITED STATES
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FAQs
Frequently asked questions for NSN 5970-00-052-6139
What is the NIIN of the NSN 5970-00-052-6139?
The National Item Identification Number (NIIN) of the NSN 5970-00-052-6139 is 00-052-6139
When the NSN 5970-00-052-6139 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Thu, May 18, 1967
Does the NSN 5970-00-052-6139 contain any precious metals?
Does not contain precious metal
Does the NSN 5970-00-052-6139 contain any hazardous material?
No information in HMIRS

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