Recessed Washer

FHS1786B

FHS1786B
(NSN) National Stock Number
5310-00-452-5783
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7318220000
Summary

0.322 inches nominal hole diameter, 0.526 inches nominal outside diameter, 0.406 inches nominal recess diameter, 0.049 inches nominal material thickness, 82.0 degrees nominal recess angle, steel overall material

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

INC FIIG Concept Condition
15933 A022B0 1 1
Specifications
Hole Diameter
0.322 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.526 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.
Recess Diameter
0.406 inches nominal
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Material Thickness
0.049 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Recess Angle
82.0 degrees nominal
Details None.
Material
steel overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
cadmium overall and chromate overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Style Designator
recessed
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
FHS1786B K0659 5 - 3 9 - KE
99-1482536 99995 9 - 6 9 - KE
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N U - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
55210 - U -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
GOODRICH ACTUATION SYSTEMS LTD DBA UTC AEROSPACE SYSTEMS
CAGE: K0377
WOLVERHAMPTON , WEST MIDLANDS , WV10 7EH
UNITED KINGDOM
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FAQs
Frequently asked questions for NSN 5310-00-452-5783
What is the NIIN of the NSN 5310-00-452-5783?
The National Item Identification Number (NIIN) of the NSN 5310-00-452-5783 is 00-452-5783
When the NSN 5310-00-452-5783 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, May 8, 1970
Does the NSN 5310-00-452-5783 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-452-5783 contain any hazardous material?
No data in HMIRS

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