Product Details | FLAT WASHER

5310-00-885-9389 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: SP122C, 5310-00-885-9389, 00-885-9389, 5310008859389, 008859389

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1962 00-885-9389

Drawings & Photos | NSN 5310-00-885-9389


Demand History | NSN 5310-00-885-9389

Part Number Request Date QTY Origin
SP122C 2023-07-207 1 us
SP122C 2019-11-327 50 India
SP122C 2017-05-139 30 Pakistan
SP122C 2017-02-37 15 Pakistan
5310-00-885-9389 2015-10-300 6991 DIBBS
5310-00-885-9389 2013-08-239 4 US
SP122C 2012-03-68 50 India
SP122C 2009-12-348 10 United Kingdom
5310-00-885-9389 2009-05-146 4720 DIBBS
5310-00-885-9389 2008-10-294 4000 United States
5310-00-885-9389 2008-03-72 10727 DIBBS

Cross Reference | NSN 5310-00-885-9389

Part Number Cage Code Manufacturer
SP122C 0NFB8 DIALOGIC CORP. DBA DIALOGIC FASTENERS
SP122C 2S109 LENTERN INTL INC
SP122C 9R205 ARLO CORPORATION
SP122C K0999 BAE SYSTEMS
SP122C K7766 BRITISH STANDARDS INSTITUTION
SP122C U1604 MARTIN-BAKER AIRCRAFT CO LTD DBA MARTIN-BAKER

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Technical Data | NSN 5310-00-885-9389

Characteristic Specifications
MATERIAL STEEL OVERALL
SURFACE TREATMENT CADMIUM OVERALL
HOLE DIAMETER 0.164 INCHES NOMINAL
PERIPHERAL SHAPE STYLE 1 ROUND
OVERALL DIAMETER 0.360 INCHES MINIMUM AND 0.365 INCHES MAXIMUM
CENTER HOLE SHAPE STYLE 1 ROUND
CROSS-SECTIONAL SHAPE STYLE 1 RECTANGULAR
THICKNESS 0.048 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5310-00-885-9389

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
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:FThe item is an Aviation Critical Safety Item/Flight Safety Critical Aircraft Part ((ACSI/FSCAP).
Category Code Description
No Freight Information