Product Details | FLAT WASHER

5310-01-581-9269 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.

Part Alternates: NAS 620-C4, NAS620C4, 5310-01-581-9269, 01-581-9269, 5310015819269, 015819269

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 02 FEB 2010 01-581-9269

Drawings & Photos | NSN 5310-01-581-9269


Demand History | NSN 5310-01-581-9269

Part Number Request Date QTY Origin
NAS620C4 2024-07-190 128 US
NAS620C4 2024-03-61 500 United States
NAS620C4 2022-01-04 90 United States
NAS620C4 2021-11-319 683 IN
NAS620C4 2021-05-137 800 US
NAS620C4 2021-05-124 16 IN
NAS620C4 2021-02-53 30 IL
NAS620C4 2020-09-273 176 US
NAS620C4 2020-04-100 4 US
NAS620C4 2019-09-255 32 United States
5310-01-581-9269 2019-06-172 800 United States
NAS620C4 2019-06-155 500 United States
NAS620C4 2019-04-119 150 United States
NAS620C4 2019-02-52 400 United States
NAS620C4 2018-07-211 1000 Malaysia
NAS620C4 2018-07-211 1000 Malaysia
NAS620C4 2017-10-298 3400 Malaysia
NAS620C4 2017-02-44 165 Australia
NAS620C4 2017-02-32 165 Australia
NAS620C4 2017-01-16 132 Australia
NAS620C4 2016-10-279 100 United States
NAS620C4 2016-08-228 1600 United States
NAS620C4 2016-07-207 1 United States
NAS620C4 2016-01-19 150 Australia
NAS620C4 2015-09-252 110 United States
NAS620C4 2015-08-230 5 US
NAS620C4 2015-08-230 1 US
NAS620C4 2015-05-126 100 United States
NAS620C4 2015-05-126 500 United States
5310-01-581-9269 2015-03-85 40000 FR
NAS620C4 2014-12-342 300 Australia
NAS620C4 2014-11-321 100 United States
NAS620C4 2014-09-259 128 United States
NAS620C4 2014-02-55 775 US
NAS620C4 2014-02-49 250 US
NAS620C4 2013-08-239 1800 United States
NAS620C4 2013-07-193 1 United States
NAS620C4 2013-06-156 50 Australia
NAS620C4 2012-12-347 128 US
NAS620C4 2012-12-347 128 US
NAS620C4 2012-11-313 500 us
NAS620C4 2012-08-233 15000 US
NAS620C4 2012-07-212 2040 United States
NAS620C4 2012-06-177 100 India
NAS620C4 2012-05-151 100 United States
NAS620C4 2012-04-108 2 United States
NAS620C4 2011-09-256 25 US
NAS620C4 2011-08-214 800 PR
NAS620C4 2011-07-207 1 LK
NAS620C4 2011-05-145 50 United States
NAS620C4 2011-05-133 200 US
NAS620C4 2011-04-105 500 US
NAS620C4 2011-03-70 24 United States
NAS620C4 2010-10-278 80 Saudi Arabia
NAS620C4 2010-10-278 80 Saudi Arabia
NAS620C4 2010-10-278 16 Saudi Arabia
NAS620C4 2010-10-278 16 Saudi Arabia
NAS620C4 2010-08-223 3 United States
NAS620C4 2010-05-127 32 US
NAS620C4 2010-04-109 36 US
NAS620C4 2010-04-105 300 Canada
NAS620C4 2009-06-155 50 IT
NAS620C4 2009-03-90 200 US
NAS620C4 2008-11-318 500 Canada
NAS620C4 2008-10-280 500 Canada
NAS620C4 2008-07-200 10000 us
NAS620C4 2008-07-196 2790 US
NAS620C4 2008-06-178 45000 United States
NAS620C4 2008-06-158 585 United States
NAS620C4 2008-03-72 300 US

Cross Reference | NSN 5310-01-581-9269

Part Number Cage Code Manufacturer
NAS 620-C4 0PDR0 HI-TECH FASTENERS, INC.

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Technical Data | NSN 5310-01-581-9269

Characteristic Specifications
SPECIAL FEATURES NO 4 SMALL PATTERN FLAT WASHER .115 ID, .209 OD, .032TH SS

Restrictions/Controls & Freight Information | NSN 5310-01-581-9269

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information