Recessed Washer

DAS2081-3

DAS2081-3
(NSN) National Stock Number
5310-00-452-9781
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7318220000
Summary

0.378 inches minimum and 0.388 inches maximum hole diameter, 0.677 inches minimum and 0.697 inches maximum outside diameter, 0.483 inches minimum and 0.495 inches maximum recess diameter, 0.068 inches minimum and 0.088 inches maximum material thickness, 45.0 degrees nominal recess angle, steel comp 4130 overall or steel comp 1035 overall or steel comp 1040 overall or steel comp 1050 overall material

DAC HCC DMIL RNCC
5 - - 3
RNVC SADC MSDS RNAAC
2 - - KE
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
0.378 inches minimum and 0.388 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.677 inches minimum and 0.697 inches maximum
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
0.483 inches minimum and 0.495 inches maximum
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Material Thickness
0.068 inches minimum and 0.088 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Recess Angle
45.0 degrees nominal
Details None.
Material
steel comp 4130 overall or steel comp 1035 overall or steel comp 1040 overall or steel comp 1050 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
sae assn std 1st material response overall or aisi assn std 2nd material response overall or aisi assn std 3rd material response overall or aisi assn std 4th material response overall
Details The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.
Surface Treatment
cadmium 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
10121395 A486G 9 - 6 9 - WF
5310PL0200389 9009H 9 - 6 9 - WP
99-1450012 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
95100 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
MEGGITT AEROSPACE LIMITED
CAGE: K1037
COVENTRY , CV7 9JU
UNITED KINGDOM
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FAQs
Frequently asked questions for NSN 5310-00-452-9781
What is the NIIN of the NSN 5310-00-452-9781?
The National Item Identification Number (NIIN) of the NSN 5310-00-452-9781 is 00-452-9781
When the NSN 5310-00-452-9781 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, May 8, 1970
Does the NSN 5310-00-452-9781 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-452-9781 contain any hazardous material?
No data in HMIRS

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