Recessed Washer

750279-1

750279-1
(NSN) National Stock Number
5310-00-241-6646
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7318220000
Summary

0.335 inches minimum and 0.338 inches maximum hole diameter, 0.500 inches nominal outside diameter, 0.420 inches minimum and 0.440 inches maximum recess diameter, 0.102 inches minimum and 0.108 inches maximum material thickness, 80.0 degrees minimum and 84.0 degrees maximum recess angle, steel comp 303 overall material

DAC HCC DMIL RNCC
2 - - 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
0.335 inches minimum and 0.338 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.500 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
0.420 inches minimum and 0.440 inches maximum
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Material Thickness
0.102 inches minimum and 0.108 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Recess Angle
80.0 degrees minimum and 84.0 degrees maximum
Details None.
Material
steel comp 303 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
astm a582 cond a assn std single material response overall or mil-w-52263 cond a mil spec single 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
passivate 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.
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Details The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
Style Designator
recessed
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
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
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
CAGE: 80249
GREENLAWN , NY , 11740-1609
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-241-6646
What is the NIIN of the NSN 5310-00-241-6646?
The National Item Identification Number (NIIN) of the NSN 5310-00-241-6646 is 00-241-6646
When the NSN 5310-00-241-6646 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Fri, Jul 11, 1969
Does the NSN 5310-00-241-6646 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-241-6646 contain any hazardous material?
No data in HMIRS

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