5310-01-219-7217 WASHER,LOCK Index 5310-01-219-7219 WASHER,CONCAVE

National Stock Number:
5310-01-219-7218

Federal Supply Class:
5310

National Item Identification Number:
012197218

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:
FF-W-10081348FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC
MS35333-14596906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MATERIALCOPPER ALLOY 510 OR
COPPER ALLOY 425 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 FED SPEC 1ST MATERIAL RESPONSE OVERALL
HARDNESS RATING85.0 ROCKWELL B MINIMUM AND
95.0 ROCKWELL B MAXIMUM
STYLE DESIGNATORFLAT INTERNAL TEETH
HOLE DIAMETER0.256 INCHES MINIMUM AND
0.267 INCHES MAXIMUM
OUTSIDE DIAMETER0.395 INCHES MINIMUM AND
0.410 INCHES MAXIMUM
MATERIAL THICKNESS0.016 INCHES MINIMUM AND
0.020 INCHES MAXIMUM
SPECIAL FEATURESHARDNESS RATING ROCKWELL B SCALE ALUM ALLOY 425,89 MIN 94 MAX
NONDEFINITIVE SPEC/STD DATA1 TYPE AND
A GRADE AND
3 COMPOSITION OR
4 COMPOSITION
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCEFF-W-100
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS35333-145


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