Recently Updated NSN 5305-00-638-9853 Or (5305006389853) Part List

Item Name Screw Cap Hexagon Head
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 00-638-9853 (006389853)
NCB Code USA (00)
Manufacturer Prestolite Electric Inc, Met Pro Corporation, Federal Specifications
Part Number Manufacturer Item Name RFQ
3136 prestolite electric inc screw cap hexagon head RFQ
12028-39 met pro corporation screw cap hexagon head RFQ
FFS85 federal specifications screw cap hexagon head RFQ

Technical Characteristics of NSN 5305006389853

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.750 INCHES MINIMUM
AASBFASTENER LENGTH0.875 INCHES NOMINAL
AASKHEAD STYLEHEXAGON
AASUHEAD HEIGHT0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
AATBWIDTH BETWEEN FLATS0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
AHYMNOMINAL THREAD DIAMETER0.250 INCHES
CMLPTHREAD QUANTITY PER INCH20
CQBCMINIMUM TENSILE STRENGTH74000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING23.0 ROCKWELL B MINIMUM OVERALL AND 80.0 ROCKWELL B MAXIMUM OVERALL
CSYMSURFACE FINISH125.0 MICROINCHES BEARING SURFACE OF HEAD
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM OVERALL OR ZINC OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OVERALL OR QQ-Z-325,TY 2,CL 2 FED SPEC 2ND TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNC
ZZZTNONDEFINITIVE SPEC/STD DATA2 TYPE AND 1 STYLE AND 2 GRADE

Relevant Components for NSN - 5305-00-638-9853, 5305006389853
5305-00-151-0390 (5305001510390) 5305-00-162-0212 (5305001620212) 5330-01-021-6193 (5330010216193) 5306-01-667-2305 (5306016672305)
5305-00-702-7578 (5305007027578) 5306-01-467-0619 (5306014670619) 5340-14-507-0973 (5340145070973) 5330-01-545-5049 (5330015455049)
5331-01-433-9967 (5331014339967) 5330-01-176-0563 (5330011760563) 5330-20-001-0516 (5330200010516) 5305-00-550-9932 (5305005509932)

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