Recently Updated NSN 5305-01-297-3107 Or (5305012973107) 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) 01-297-3107 (012973107)
NCB Code USA (01)
Manufacturer Military Specifications, American National Standards
Part Number Manufacturer Item Name RFQ
MIL-S-1222 military specifications screw cap hexagon head RFQ
MIL-DTL-1222 military specifications screw cap hexagon head RFQ
1 4 28UNF 2AX2 1 4 IN LG STL american national standards screw cap hexagon head RFQ

Technical Characteristics of NSN 5305012973107

MRCCriteriaCharacteristic
AAJDTHREAD CLASS2A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.750 INCHES MINIMUM
AASBFASTENER LENGTH2.210 INCHES MINIMUM AND 2.250 INCHES MAXIMUM
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
CBBLFEATURES PROVIDEDFINISHED HEAD
CMLPTHREAD QUANTITY PER INCH28
CQBCMINIMUM TENSILE STRENGTH120000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING23.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,HEXAGON HEAD
MATTMATERIALSTEEL OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONSAE J429 GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTZINC AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNF
ZZZTNONDEFINITIVE SPEC/STD DATA1 TYPE AND 5 GRADE

Relevant Components for NSN - 5305-01-297-3107, 5305012973107
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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