5310-01-050-4256 WASHER,FLAT Index 5310-01-050-4259 WASHER,RECESSED

National Stock Number:
5310-01-050-4258

Federal Supply Class:
5310

National Item Identification Number:
010504258

Description:
WASHER,FINISHING

Detail:
A WASHER OR CONE OR DISK SHAPE WITH A CENTRALLY LOCATED HOLE, DESIGNED TO ACCOMMODATE A FLAT OR OVAL HEAD SCREW AND PROVIDE ADDITIONAL BEARING AREA ON THE MATERIAL BEING FASTENED. IT MAY OR MAY NOT HAVE A FLUSH FLANGE FEATURE.


Manufacturer Information:
BACW10U-B41608226RELIABLE INDUSTRIES INC DBA RELIABLE FASTENER PRODUCTS
BACW10U-B41610630ANILLO INDUSTRIES LLC
BACW10U-B41658009MOELLER MANUFACTURING & SUPPLY, LLC
BACW10U-B41681205THE BOEING COMPANY


Techincal Specification:
MATERIALSTEEL COMP 1008 OR
STEEL COMP 1009 OR
STEEL COMP 1015 OR
STEEL COMP 1018 OR
STEEL COMP 1020 OR
STEEL COMP 1025 OR
STEEL COMP 1010 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698,COND 1/2 H OR HARD FED SPEC 1ST MATERIAL RESPONSE OR
QQ-S-698,COND 1/2 H OR HARD FED SPEC 2ND MATERIAL RESPONSE OR
QQ-S-698,COND 1/2 H OR HARD FED SPEC 3RD MATERIAL RESPONSE OR
QQ-S-698,COND 1/2 H OR HARD FED SPEC 4TH MATERIAL RESPONSE OR
QQ-S-698,COND 1/2 H OR HARD FED SPEC 5TH MATERIAL RESPONSE OR
MIL-S-7952 MIL SPEC 5TH MATERIAL RESPONSE OR
MIL-S-7952 MIL SPEC 6TH MATERIAL RESPONSE OR
SAE ASSN STD 7TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORFINISHING
HOLE DIAMETER0.261 INCHES MINIMUM AND
0.313 INCHES MAXIMUM
OUTSIDE DIAMETER0.763 INCHES MINIMUM AND
0.793 INCHES MAXIMUM
OVERALL HEIGHT0.105 INCHES NOMINAL
RECESS DIAMETER0.507 INCHES MINIMUM AND
0.527 INCHES MAXIMUM
MATERIAL THICKNESS0.014 INCHES MINIMUM AND
0.018 INCHES MAXIMUM
RECESS ANGLE99.0 DEGREES MINIMUM AND
103.0 DEGREES MAXIMUM
SPECIFICATION/STANDARD DATA81205-BACW10U MANUFACTURERS STANDARD


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