Washer Insulator

AD421-0039G

AD421-0039G
(NSN) National Stock Number
5970-00-052-8572
Federal Supply Classification
5970 Electrical Insulators and Insulating Materials
Item Name Code
18294
Schedule B Code
8546900000
Summary

0.172 inches nominal inside diameter, 0.562 inches nominal outside diameter, 0.002 inches nominal overall height, overall mica, hh-i-536, type nmf material and location, round, flat style designator

DAC HCC DMIL RNCC
2 - - D
RNVC SADC MSDS RNAAC
9 - - ZZ
Identification

An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes:items with more than one hole. See also insulator, disk; insulator, bead; insulator, bushing; and insulator, plate

INC FIIG Concept Condition
18294 A007A0 1 1
Specifications
Inside Diameter
0.172 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
0.562 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
0.002 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Material And Location
overall mica, hh-i-536, type nmf
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
round, flat
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
AD421-0039-0010 94756 2 - 3 2 - XX
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
THE BOEING COMPANY DIV LEGACY BOEING HB1
CAGE: 94756
HUNTINGTON BEACH , CA , 92647-2080
UNITED STATES
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FAQs
Frequently asked questions for NSN 5970-00-052-8572
What is the NIIN of the NSN 5970-00-052-8572?
The National Item Identification Number (NIIN) of the NSN 5970-00-052-8572 is 00-052-8572
When the NSN 5970-00-052-8572 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 5970-00-052-8572 contain any precious metals?
Does not contain precious metal
Does the NSN 5970-00-052-8572 contain any hazardous material?
No information in HMIRS

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