Flat Washer

NAS1149DN949H

NAS1149DN949H
(NSN) National Stock Number
5310-00-187-2372
Federal Supply Classification
5310 Nuts and Washers
Item Name Code
13393
Schedule B Code
8710000090
Summary

Rectangular cross-sectional shape style, 0.151 inches minimum and 0.161 inches maximum hole diameter, round peripheral shape style, round center hole shape style, 0.049 inches nominal thickness, 0.437 inches nominal overall diameter

DAC HCC DMIL RNCC
E - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
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
0.151 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.
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
0.437 inches nominal
Details A measurement of the longest straight line across a circular cross-sectional plane.
End Item Identification
rg-33 auv mrap
Details The national stock number or the identification information of the end equipment for which the item is a part.
Material
aluminum alloy overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
AN960D9 88044 E - 5 9 - XX
AF940D9 99238 6 - 5 2 - XX
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
NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
CAGE: 80205
ARLINGTON , VA , 22209
UNITED STATES
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FAQs
Frequently asked questions for NSN 5310-00-187-2372
What is the NIIN of the NSN 5310-00-187-2372?
The National Item Identification Number (NIIN) of the NSN 5310-00-187-2372 is 00-187-2372
When the NSN 5310-00-187-2372 was assigned to the Federal Catalog?
It was assigned 61 years ago, on Tue, Jan 1, 1963
Does the NSN 5310-00-187-2372 contain any precious metals?
Does not contain precious metal
Does the NSN 5310-00-187-2372 contain any hazardous material?
No data in HMIRS

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