Product Details | LOCK WASHER

5310-01-286-0188 A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

Part Alternates: 897356-135, 5310-01-286-0188, 01-286-0188, 5310012860188, 897356135, 012860188

Hardware and Abrasives | Nuts and Washers

Supply Group (FSG) NSN Assign. NIIN
53 24 SEP 1988 01-286-0188

Drawings & Photos | NSN 5310-01-286-0188


Demand History | NSN 5310-01-286-0188

Part Number Request Date QTY Origin
5310-01-286-0188 2016-11-307 20 US

Cross Reference | NSN 5310-01-286-0188

Part Number Cage Code Manufacturer
897356-135 3B150 RAYTHEON TECHNICAL SERVICES COMPANY LLC
897356-135 49956 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 5310-01-286-0188

Characteristic Specifications
MATERIAL STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 385 OR STEEL COMP 384 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416 TYPE II CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 35.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR 108 SPLIT HELICAL-RIGHT HAND
HOLE DIAMETER 0.115 INCHES MINIMUM AND 0.121 INCHES MAXIMUM
OUTSIDE DIAMETER 0.209 INCHES MAXIMUM
MATERIAL THICKNESS 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5310-01-286-0188

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