Product Details | FLAT WASHER

5310-01-390-5131 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: NAS1149F0432P, 5310-01-390-5131, 01-390-5131, 5310013905131, 013905131

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 20 MAY 1994 01-390-5131

Drawings & Photos | NSN 5310-01-390-5131


Demand History | NSN 5310-01-390-5131

Part Number Request Date QTY Origin
5310-01-390-5131 2025-12-343 1747 DIBBS
5310-01-390-5131 2025-12-338 1575 DIBBS
5310-01-390-5131 2025-11-323 100 DIBBS
5310-01-390-5131 2025-11-321 100 DIBBS
NAS1149F0432P 2025-10-304 1000 United States
NAS1149F0432P 2025-10-287 300 United States
NAS1149F0432P 2025-07-201 800 United States
NAS1149F0432P 2024-12-353 12 Japan
NAS1149F0432P 2024-11-311 1250 United States
NAS1149F0432P 2024-04-110 1000 United States
NAS1149F0432P 2024-04-110 1000 United States
5310-01-390-5131 2024-03-81 4 United States
5310-01-390-5131 2024-02-51 4 United States
5310-01-390-5131 2024-02-47 4 United States
5310-01-390-5131 2024-02-37 4 Germany
NAS1149F0432P 2023-12-352 1000 United States
NAS1149F0432P 2023-11-318 50 us
NAS1149F0432P 2023-11-314 23069 us
NAS1149F0432P 2023-11-311 300 US
NAS1149F0432P 2023-10-296 300 TR
5310-01-390-5131 2023-09-254 5 DE
NAS1149F0432P 2023-09-249 800 United States
NAS1149F0432P 2023-08-241 6 United States
5310-01-390-5131 2023-07-207 4 Germany
NAS1149F0432P 2023-07-200 20 AE
NAS1149F0432P 2023-06-170 318 US
5310-01-390-5131 2023-06-157 4 Germany
5310-01-390-5131 2023-03-80 1 Germany
NAS1149F0432P 2022-12-342 4 United States
NAS1149F0432P 2022-08-242 1 Poland
NAS1149F0432P 2022-08-237 7 United States
NAS1149F0432P 2022-08-221 10 Germany
NAS1149F0432P 2022-04-95 44 us
NAS1149F0432P 2022-01-14 40 Australia
NAS1149F0432P 2021-10-277 320 United States
NAS1149F0432P 2021-09-259 318 United States
NAS1149F0432P 2021-08-239 6556 IN
NAS1149F0432P 2021-03-88 150 United States
NAS1149F0432P 2021-02-49 100 United States
NAS1149F0432P 2020-11-316 125 United States
NAS1149F0432P 2020-10-303 125 United States
NAS1149F0432P 2020-09-269 50 United States
5310-01-390-5131 2020-06-182 320 MANUAL
NAS1149F0432P 2020-06-182 50 MY
NAS1149F0432P 2020-05-147 1000 US
NAS1149F0432P 2020-01-07 460 us
NAS1149F0432P 2020-01-06 50 United States
NAS1149F0432P 2020-01-06 50 United States
NAS1149F0432P 2019-12-346 1580 United States
NAS1149F0432P 2019-10-274 334 France
NAS1149F0432P 2019-09-252 334 FR
NAS1149F0432P 2019-09-252 334 FR
NAS1149F0432P 2019-06-178 3605 United States
5310-01-390-5131 2019-02-50 2731 DIBBS
5310-01-390-5131 2019-02-41 2731 DIBBS
NAS1149F0432P 2019-02-37 2500 United States
NAS1149F0432P 2019-01-23 32 us
5310-01-390-5131 2019-01-06 756 DIBBS
5310-01-390-5131 2018-12-359 1202 DIBBS
5310-01-390-5131 2018-12-343 1097 DIBBS
5310-01-390-5131 2018-12-336 762 DIBBS
NAS1149F0432P 2018-05-141 2 United States
NAS1149F0432P 2018-02-57 32 United States
NAS1149F0432P 2017-09-244 1000 United States
NAS1149F0432P 2017-07-187 500 KR
NAS1149F0432P 2017-06-166 810 US
NAS1149F0432P 2016-10-302 1200 United States
NAS1149F0432P 2016-09-273 100 United States
NAS1149F0432P 2016-06-175 60 LK
NAS1149F0432P 2015-07-203 600 US
NAS1149F0432P 2015-05-149 40 US
NAS1149F0432P 2015-04-118 100 United States
NAS1149F0432P 2015-03-85 691 US
NAS1149F0432P 2015-03-79 1 US
NAS1149F0432P 2015-03-78 20000 United States
NAS1149F0432P 2015-03-78 20000 United States
NAS1149F0432P 2015-03-69 500 US
NAS1149F0432P 2015-03-61 11 US
NAS1149F0432P 2015-02-44 40 United States
NAS1149F0432P 2015-01-22 100 United States
NAS1149F0432P 2015-01-22 100 United States
NAS1149F0432P 2015-01-06 8 MM
NAS1149F0432P 2014-12-350 48 Ukraine
NAS1149F0432P 2014-11-314 10 IN
NAS1149F0432P 2014-11-308 5000 United States
NAS1149F0432P 2014-08-241 4 UY
NAS1149F0432P 2014-07-190 1 US
NAS1149F0432P 2014-06-155 8 United States
NAS1149F0432P 2014-06-153 4 South Korea
5310-01-390-5131 2014-02-59 20 MANUAL
NAS1149F0432P 2014-02-59 20 TR
NAS1149F0432P 2014-01-17 240 United States
5310-01-390-5131 2013-11-317 400 United States
NAS1149F0432P 2013-08-243 16 US
NAS1149F0432P 2013-08-221 48 LK
NAS1149F0432P 2013-06-179 288 United States
NAS1149F0432P 2013-05-134 50 CZ
NAS1149F0432P 2012-11-310 50
NAS1149F0432P 2012-08-237 28 United States
NAS1149F0432P 2012-08-237 140 United States
NAS1149F0432P 2012-07-205 8400 US
NAS1149F0432P 2012-06-159 2500 HK
NAS1149F0432P 2012-05-145 6 United States
NAS1149F0432P 2012-05-144 6 United States
NAS1149F0432P 2012-04-114 9 Australia
NAS1149F0432P 2012-04-114 16 Australia
NAS1149F0432P 2011-11-329 80 AR
NAS1149F0432P 2011-11-314 10 United States
NAS1149F0432P 2011-08-214 48 United States
5310-01-390-5131 2011-06-180 100 MX
5310-01-390-5131 2011-05-151 1 United States
5310-01-390-5131 2011-05-143 1 US
5310-01-390-5131 2011-05-137 1 Turkey
NAS1149F0432P 2011-04-94 2096 US
5310-01-390-5131 2011-01-11 100 TR
NAS1149F0432P 2010-05-147 2000 Italy
NAS1149F0432P 2009-11-313 4000 United States
NAS1149F0432P 2009-04-93 1000 Turkey
NAS1149F0432P 2008-10-302 3000 Italy
NAS1149F0432P 2008-08-238 1280 Canada
NAS1149F0432P 2008-08-220 480 us
NAS1149F0432P 2007-06-170 1470 Canada

Cross Reference | NSN 5310-01-390-5131

Part Number Cage Code Manufacturer
NAS1149F0432P 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5310-01-390-5131

Characteristic Specifications
MATERIAL STEEL OVERALL
HOLE DIAMETER 0.255 INCHES MINIMUM AND 0.275 INCHES MAXIMUM
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.495 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.028 INCHES MINIMUM AND 0.036 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-390-5131

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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