5310-01-430-4740 WASHER,FLAT Index 5320-01-430-4742 PIN-RIVET

National Stock Number:
5305-01-430-4741

Federal Supply Class:
5305

National Item Identification Number:
014304741

Description:
SCREW,ASSEMBLED WASHER

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


Manufacturer Information:
1676AS298-430003NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER
1676AS298-430323ILLINOIS TOOL WORKS INC
1676AS298-45N832LUFASCO INC
MPS04F008SEM5N832LUFASCO INC
1676AS298-478189ITW SHAKEPROOF AUTOMOTIVE PRODUCTS


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.500 INCHES NOMINAL
MATERIALSTEEL OVERALL
STEEL PRIMARY WASHER
STEEL FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONAISI C1010 THRU C1020 ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER
AISIC1115 THRU C1132 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY2,CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLEPAN NO. 2
HEAD DIAMETER0.473 INCHES MINIMUM AND
0.492 INCHES MAXIMUM
HEAD HEIGHT0.130 INCHES MINIMUM AND
0.144 INCHES MAXIMUM
INTERNAL DRIVE STYLESLOT
WASHER QUANTITY1
PRIMARY WASHER STYLEFLAT EXTERNAL TEETH
PRIMARY WASHER OUTSIDE DIAMETER0.494 INCHES NOMINAL
PRIMARY WASHER MATERIAL THICKNESS0.023 INCHES MINIMUM AND
0.028 INCHES MAXIMUM


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