Recessed Washer

4P53523-109A

4P53523-109A
(NSN) National Stock Number
5310-00-238-1106
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7318220000
Summary

1.015 inches minimum and 1.028 inches maximum hole diameter, 1.940 inches nominal outside diameter, 0.890 inches nominal overall height, 0.390 inches nominal recess depth, 0.195 inches nominal material thickness, 180000 pounds per square inch minimum tensile strength

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - SE
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
1.015 inches minimum and 1.028 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
1.940 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
0.890 inches nominal
Details The distance measured in a straight line from the bottom to the top of an item.
Recess Depth
0.390 inches nominal
Details A measurement between specified points on the recess,in distinction from height.
Material Thickness
0.195 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Minimum Tensile Strength
180000 pounds per square inch
Details The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
Heat Treatment
as fabricated
Details A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
Material
steel comp 4340 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-5000 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
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.
Surface Treatment Document And Classification
ads30000 finish c fscm 98897 mil spec 5th 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
LOCKHEED MARTIN CORP DIV LOCKHEED MARTIN AERONAUTICS COMPANY
CAGE: 98897
MARIETTA , GA , 30063-0001
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-238-1106
What is the NIIN of the NSN 5310-00-238-1106?
The National Item Identification Number (NIIN) of the NSN 5310-00-238-1106 is 00-238-1106
When the NSN 5310-00-238-1106 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Fri, Sep 8, 1972
Does the NSN 5310-00-238-1106 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-238-1106 contain any hazardous material?
No data in HMIRS

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