Recently Updated NSN 5305-01-263-8148 Or (5305012638148) Part List

Item Name Screw Cap Socket He
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 01-263-8148 (012638148)
NCB Code USA (01)
Manufacturer Military Specifications
Part Number Manufacturer Item Name RFQ
MIL-S-1222 military specifications screw cap socket he RFQ
MIL-DTL-1222 military specifications screw cap socket he RFQ

Technical Characteristics of NSN 5305012638148

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH1.250 INCHES MINIMUM AND 1.940 INCHES MAXIMUM
AASBFASTENER LENGTH2.540 INCHES MINIMUM AND 3.000 INCHES MAXIMUM
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
AASUHEAD HEIGHT0.368 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.375 INCHES
ASDBWIDTH ACROSS FLATS0.312 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH24
CQBCMINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING39.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
CQHQMINIMUM YIELD STRENGTH155000 POUNDS PER SQUARE INCH
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,SOCKET HEAD
MATTMATERIALSTEEL COMP 4340 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONASTM A574 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNF
ZZZTNONDEFINITIVE SPEC/STD DATA2 TYPE

Relevant Components for NSN - 5305-01-263-8148, 5305012638148
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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