Product Details | FLAT WASHER

5310-00-582-5977 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: MS15795214, MS15795-214, PC120394, W1033, WA406113, WAI13CA, MILW1085TYPEA, 120394, 12Z303539, 12Z3035-39, 201897A, 34747S7, 4080A, 61315H, 5310-00-582-5977, 00-582-5977, 5310005825977, 005825977

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-582-5977

Drawings & Photos | NSN 5310-00-582-5977


Demand History | NSN 5310-00-582-5977

Part Number Request Date QTY Origin
MS15795214 2020-10-280 1000 US
120394 2017-12-348 20 US
5310-00-582-5977 2016-01-22 4000 MANUAL
4080A 2009-07-203 1 Malaysia
MILW1085TYPEA 2008-12-358 500 US

Cross Reference | NSN 5310-00-582-5977

Part Number Cage Code Manufacturer
120394 12204 DAIMLER CHRYSLER
120394 24617 GENERAL MOTORS CORP
120394 31007 NAVISTAR INTL CORP
120394 56442 DIAMOND REO TRUCK CO
120394 72582 MTU AMERICA INC.
120394 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
12Z3035-39 94135 NAVAL ORDNANCE STANDARDS
201897A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
201897A 28265 HERCULES ENGINE CO INC
34747S7 23040 FORD MOTOR CO FORD PARTS AND SERVICE DIV
34747S7 57526 FORD MOTOR CO
4080A 1ML14 D.W. HERCULES, LLC DBA HERCULES ENGINE COMPONENTS
4080A 28265 HERCULES ENGINE CO INC
61315H 31007 NAVISTAR INTL CORP
MILW1085TYPEA 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MS15795-214 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
PC120394 C7432 POWER COMPONENTS (DEUTSCHLAND) GMBH
W1033 72600 DURA CORP
WA406113 01843 AMBAC INTERNATIONAL CORPORATION
WAI13CA 01843 AMBAC INTERNATIONAL CORPORATION

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Technical Data | NSN 5310-00-582-5977

Characteristic Specifications
MATERIAL STEEL OR IRON OVERALL
SURFACE TREATMENT CADMIUM OR CHROMATE OVERALL
HOLE DIAMETER 0.406 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.812 INCHES NOMINAL
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.051 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILW1085TYPEA

Restrictions/Controls & Freight Information | NSN 5310-00-582-5977

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.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information