Recessed Washer

32-71081-5

32-71081-5
(NSN) National Stock Number
5310-00-057-4528
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15933
Schedule B Code
7616108000
Summary

0.515 inches minimum and 0.525 inches maximum hole diameter, 0.750 inches nominal outside diameter, 0.595 inches nominal recess diameter, 0.040 inches nominal recess depth, 0.750 inches nominal material thickness, 89.0 degrees minimum and 91.0 degrees maximum recess angle

DAC HCC DMIL RNCC
2 - - 3
RNVC SADC MSDS RNAAC
2 - - SB
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
0.515 inches minimum and 0.525 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.750 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
0.595 inches nominal
Details The length of a straight line which passes through the center of the recess,and terminates at the circumference.
Recess Depth
0.040 inches nominal
Details A measurement between specified points on the recess,in distinction from height.
Material Thickness
0.750 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Recess Angle
89.0 degrees minimum and 91.0 degrees maximum
Details None.
Heat Treatment
t-4 solution heat treated, natural aged
Details A combination of timed heating and cooling operations applied for the purpose of annealing or hardening the item.
Material
aluminum alloy 2024 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-a-225/6 fed 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
anodize 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
class a,ps 13201,fscm 76301 mfr ref 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 A - -
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
THE BOEING COMPANY DIV DEFENSE
CAGE: 76301
SAINT LOUIS , MO , 63134-1939
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-057-4528
What is the NIIN of the NSN 5310-00-057-4528?
The National Item Identification Number (NIIN) of the NSN 5310-00-057-4528 is 00-057-4528
When the NSN 5310-00-057-4528 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-057-4528 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-057-4528 contain any hazardous material?
No data in HMIRS

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