4820-00-952-7394 VALVE,CHECK Index 4820-00-952-7397 VALVE,ANGLE

National Stock Number:
5305-00-952-7396

Federal Supply Class:
5305

National Item Identification Number:
009527396

Description:
SCREW,ASSEMBLED WASHER

Detail:
A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).


Manufacturer Information:
NAS720-6-880205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD DIAMETER0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-630 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-631 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-634 FED SPEC 1ST MATERIAL RESPONSE OR QQ-S-633 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-633 FED SPEC 3RD MATERIAL RESPONSE OR QQ-S-633 FED SPEC 4TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 5TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 6TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 7TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 8TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 9TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 10TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 11TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 12TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 13TH MATERIAL RESPONSE OR QQ-S-633 FED SPEC 14TH MATERIAL RESPONSE OR QQ-S-636,1/2 HARD FED SPEC 15TH MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC 16TH MATERIAL RESPONSE OR MIL-S-7952 MIL SPEC 17TH MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES
PRIMARY WASHER MATERIAL THICKNESS0.031 INCHES MINIMUM AND 0.037 INCHES MAXIMUM
PRIMARY WASHER OUTSIDE DIAMETER0.253 INCHES MAXIMUM
PRIMARY WASHER STYLESPLIT HELICAL RING
SECONDARY WASHER MATERIAL THICKNESS0.013 INCHES MINIMUM AND 0.019 INCHES MAXIMUM
SECONDARY WASHER OUTSIDE DIAMETER0.253 INCHES MINIMUM AND 0.263 INCHES MAXIMUM
SECONDARY WASHER RELATIONSHIP TO PRIMARY WASHERNOT IDENTICAL
SECONDARY WASHER STYLEFLAT
WASHER QUANTITY2
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.406 INCHES MINIMUM
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH32


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