Convex Washer

4M120D5

4M120D5
(NSN) National Stock Number
5310-00-006-8184
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15931
Schedule B Code
7616108000
Summary

0.157 inches minimum and 0.161 inches maximum hole diameter, 0.253 inches minimum and 0.261 inches maximum outside diameter, 0.041 inches nominal material thickness, aluminum alloy 2024 overall material, qq-a-225/6,temper t4 fed spec single material response overall material document and classification, anodize overall surface treatment

DAC HCC DMIL RNCC
1 - - 3
RNVC SADC MSDS RNAAC
2 - - KZ
Identification

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is raised to form a curved or spherical contour. See also washer (1), concave. Excludes:bearing, washer thrust.

INC FIIG Concept Condition
15931 A022B0 1 1
Specifications
Hole Diameter
0.157 inches minimum and 0.161 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.253 inches minimum and 0.261 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.
Material Thickness
0.041 inches nominal
Details A measurement of the smallest dimension of the material,in distinction from length or width.
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,temper t4 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
mil-a-8625 mil 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
convex
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
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 5310-00-006-8184
What is the NIIN of the NSN 5310-00-006-8184?
The National Item Identification Number (NIIN) of the NSN 5310-00-006-8184 is 00-006-8184
When the NSN 5310-00-006-8184 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Thu, Jul 6, 1972
Does the NSN 5310-00-006-8184 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-006-8184 contain any hazardous material?
No data in HMIRS

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