5310-12-187-8590 WASHER,RECESSED Index 5998-12-187-8763 PRINTED CIRCUIT BOARD

National Stock Number:
5310-12-187-8613

Federal Supply Class:
5310

National Item Identification Number:
121878613

Description:
WASHER,SPRING TENSION

Detail:
A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.


Manufacturer Information:
B3,5DIN137-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
B3-5DIN137A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN137-B3,5-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV
DIN137-B3,5-FST-A3PD8286DIN DEUTSCHES INSTITUT FUER NORMUNGEV


Techincal Specification:
HARDNESS RATING43,0 ROCKWELL C MINIMUM AND 50,0 ROCKWELL C MAXIMUM
HOLE DIAMETER3,7 MILLIMETERS MINIMUM AND 4,0 MILLIMETERS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONDIN17222 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL THICKNESS0,45 MILLIMETERS MINIMUM AND 0,55 MILLIMETERS MAXIMUM
MATERIALSTEEL
OUTSIDE DIAMETER7,55 MILLIMETERS MINIMUM AND 8,45 MILLIMETERS MAXIMUM
OVERALL HEIGHT0,9 MILLIMETERS MINIMUM AND 1,8 MILLIMETERS MAXIMUM
STYLE DESIGNATORSPRING TENSION
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN267/9, SCHLUESSEL A3P ASSN STD SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE AND ZINC
TEST DATA DOCUMENTD8286-DIN137 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).


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