5310-00-901-0277 WASHER,FLAT Index 5310-00-901-0279 WASHER,LOCK

National Stock Number:
5310-00-901-0278

Federal Supply Class:
5310

National Item Identification Number:
009010278

Description:
WASHER,LOCK

Detail:
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


Manufacturer Information:
FFW10081348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS45904-5896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
TYPEIIISTYLE2C0MP181348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC


Techincal Specification:
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 50.0 ROCKWELL C MAXIMUM
HOLE DIAMETER0.168 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
MATERIAL THICKNESS0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATAB TYPE AND 1 OR 2 STYLE AND 1 COMPOSITION
OUTSIDE DIAMETER0.670 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
STYLE DESIGNATORFLAT EXTERNAL AND INTERNAL TEETH


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