Recently Updated NSN 5305-01-197-8274 Or (5305011978274) Part List

Item Name Screw Close Tolerance
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 01-197-8274 (011978274)
NCB Code USA (01)
Manufacturer Lisi Aerospace Canada Corp, Hi Shear Corporation, Twist Tite Mfg Inc, Boeing Company The, Alcoa Global Fasteners Inc, Huck International Inc, Sps Technologies Inc, Nimikkeistokeskus Ncb Finland
Part Number Manufacturer Item Name RFQ
HT4053-4D4A lisi aerospace canada corp screw close tolerance RFQ
HT4053-4D4 hi shear corporation screw close tolerance RFQ
ST3M740-4DL4 twist tite mfg inc screw close tolerance RFQ
HT4053-4D4A hi shear corporation screw close tolerance RFQ
ST3M740-4DL4 boeing company the screw close tolerance RFQ
HT4053-4D4A alcoa global fasteners inc screw close tolerance RFQ
HT4053-4D4A huck international inc screw close tolerance RFQ
HT4053-4D4A sps technologies inc screw close tolerance RFQ
10113527 nimikkeistokeskus ncb finland screw close tolerance RFQ
ST3M740-4DL4 alcoa global fasteners inc screw close tolerance RFQ

Technical Characteristics of NSN 5305011978274

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.444 INCHES MINIMUM AND 0.494 INCHES MAXIMUM
AASBFASTENER LENGTH0.704 INCHES MINIMUM AND 0.734 INCHES MAXIMUM
AASKHEAD STYLEOVAL COUNTERSUNK
AASLHEAD DIAMETER0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM
AAURGRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
AAWBSHANK UNTHREADED HOLE DIAMETER0.076 INCHES MINIMUM FIRST HOLE AND 0.086 INCHES MAXIMUM FIRST HOLE
ABQZINTERNAL DRIVE STYLEHIGH-TORQUE
AHYMNOMINAL THREAD DIAMETER0.250 INCHES
ANEEGRIP LENGTH0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH28
CQBCMINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING39.0 ROCKWELL C MINIMUM OVERALL AND 43.0 ROCKWELL C MAXIMUM OVERALL
CRSQCOUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
CRZSDISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.578 INCHES MINIMUM FIRST HOLE AND 0.618 INCHES MAXIMUM FIRST HOLE
CSYMSURFACE FINISH32.0 MICROINCHES GRIP
CSYMSURFACE FINISH32.0 MICROINCHES THREADS
FEATSPECIAL FEATURESCETYL ALCOHOL LUBRICATION
MATTMATERIALSTEEL COMP 8740 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTALUMINUM OVERALL AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-83488,TYPE 2,CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF

Relevant Components for NSN - 5305-01-197-8274, 5305011978274
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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