Product Details | SPLIT WASHER

5310-01-188-5808 A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes WASHER (1), LOCK.

Part Alternates: 6375569, 6375-56-9, 5310-01-188-5808, 01-188-5808, 5310011885808, 011885808

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 06 SEP 1984 01-188-5808

Drawings & Photos | NSN 5310-01-188-5808


Cross Reference | NSN 5310-01-188-5808

Part Number Cage Code Manufacturer
6375-56-9 79326 TRANSDIGM INC DBA ADEL WIGGINS GROUP- MILITARY

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Technical Data | NSN 5310-01-188-5808

Characteristic Specifications
MATERIAL STEEL COMP 631 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS5528 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 980.0 ROCKWELL H MAXIMUM
STYLE DESIGNATOR 9 SPLIT
HOLE DIAMETER 2.923 INCHES MINIMUM AND 2.969 INCHES MAXIMUM
OUTSIDE DIAMETER 4.006 INCHES NOMINAL
DISTANCE ACROSS SPLIT OPENING 0.020 INCHES MAXIMUM
MATERIAL THICKNESS 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM
SURFACE FINISH 125.0 MICROINCHES ALL SURFACES
III SUPPLEMENTARY FEATURES DRY FILM LUBRICANT 0.0003/0.0005 IN. PER MIL-L-8937

Restrictions/Controls & Freight Information | NSN 5310-01-188-5808

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