Flat Washer

305259

305259
(NSN) National Stock Number
5310-00-012-0391
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
13393
Schedule B Code
7318220000
Summary

Rectangular cross-sectional shape style, 0.218 inches nominal hole diameter, round peripheral shape style, round center hole shape style, 0.049 inches nominal thickness, 0.500 inches nominal overall diameter

DAC HCC DMIL RNCC
X - - 3
RNVC SADC MSDS RNAAC
2 - - XX
Identification

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

INC FIIG Concept Condition
13393 A022B0 1 1
Specifications
Cross-Sectional Shape Style
rectangular
Details The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
Hole Diameter
0.218 inches nominal
Details The length of a straight line which passes through the center of a hole,and terminates at the circumference.
Peripheral Shape Style
round
Details The style designation indicating the configuration that most nearly corresponds to the peripheral shape of the item.
Center Hole Shape Style
round
Details The style designation indicating the configuration that most nearly corresponds to the shape of the center hole.
Thickness
0.049 inches nominal
Details A measurement of the smallest dimension of an item,in distinction from length or width.
Overall Diameter
0.500 inches nominal
Details A measurement of the longest straight line across a circular cross-sectional plane.
Material
steel comp 1010 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material Document And Classification
qq-s-634 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
cadmium overall or zinc 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.
Nondefinitive Spec/Std Data
a type
Details The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
Departure From Cited Document
as mod by surf
Details The technical differentiating characteristic/s/ of an item of supply which depart/s/ from the text of a specification or a standard in that it represents a selection of characteristics stated in the specification or standard as being optional,or a variation from one or more of the stated characteristics,or an additional characteristic not stated in the specification or standard.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
PC120391 C7432 3 - 5 9 - ZG
5310PL0787521 9009H 9 - 6 9 - WP
Q102 92679 5 - 5 9 - 75
0907669 92392 5 - 5 9 - 75
907669 92392 5 - 5 9 - ZZ
Q102 31007 5 - 5 9 - 75
124A9372AA003 24446 X - 5 9 - XX
120391 12204 X - 3 2 - XX
120391 24617 X - 5 9 - XX
120391 72582 X - 3 2 - XX
120391 7X677 5 - C 1 - ZZ
7361901 19207 X - 3 2 - XX
R20632 83120 X - 5 9 - XX
126177 08683 X - 5 9 - XX
JHP68-137 02032 X - 5 9 - XX
8X183A 45320 X - 5 9 - XX
MILW1085 81349 3 - 4 1 - 75
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
- - - -
RVC WCC TCC SHC
- - - -

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Manufacturer
LOCKHEED MARTIN CORP DIV RMS - MITCHEL FIELD
CAGE: 56232
UNIONDALE , NY , 11553-3682
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-012-0391
What is the NIIN of the NSN 5310-00-012-0391?
The National Item Identification Number (NIIN) of the NSN 5310-00-012-0391 is 00-012-0391
When the NSN 5310-00-012-0391 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-012-0391 contain any precious metals?
Type/content is unknown
Does the NSN 5310-00-012-0391 contain any hazardous material?
No data in HMIRS

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