Convex Washer

3G61021-101

3G61021-101
(NSN) National Stock Number
5310-00-051-4270
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
15931
Schedule B Code
7318220000
Summary

0.396 inches minimum and 0.416 inches maximum hole diameter, 0.615 inches minimum and 0.635 inches maximum outside diameter, 0.080 inches minimum and 0.100 inches maximum material thickness, steel comp 302 overall material, mil-s-7720,cond b mil spec single material response overall material document and classification, passivate overall surface treatment

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
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
0.396 inches minimum and 0.416 inches maximum
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Outside Diameter
0.615 inches minimum and 0.635 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
0.080 inches minimum and 0.100 inches maximum
Details A measurement of the smallest dimension of the material,in distinction from length or width.
Material
steel comp 302 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
mil-s-7720,cond b 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.
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
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 5310-00-051-4270
What is the NIIN of the NSN 5310-00-051-4270?
The National Item Identification Number (NIIN) of the NSN 5310-00-051-4270 is 00-051-4270
When the NSN 5310-00-051-4270 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Sun, Jan 1, 1961
Does the NSN 5310-00-051-4270 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-051-4270 contain any hazardous material?
No data in HMIRS

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