Database of Screw Cap Socket Head Under NSN (5305012867988) 5305-01-286-7988 Parts

Item Name Screw Cap Socket Head
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 01-286-7988 (012867988)
NCB Code USA (01)
Manufacturer Military Specifications, American National Standards
Part Number Manufacturer Item Name RFQ
MIL-S-1222 military specifications screw cap socket head RFQ
MIL-DTL-1222 military specifications screw cap socket head RFQ
5 16 24UNF 3A X 2 IN LG american national standards screw cap socket head RFQ

Technical Characteristics of NSN 5305012867988

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH1.350 INCHES MINIMUM AND 1.650 INCHES MAXIMUM
AASBFASTENER LENGTH1.960 INCHES MINIMUM AND 2.000 INCHES MAXIMUM
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
AASUHEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.312 INCHES
ASDBWIDTH ACROSS FLATS0.250 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH24
CQFMHARDNESS RATING37.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL
CSYMSURFACE FINISH32.0 MICROINCHES THREADS
CSYMSURFACE FINISH63.0 MICROINCHES BEARING SURFACE OF HEAD
CSYMSURFACE FINISH63.0 MICROINCHES GRIP
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 - 5305-01-286-7988, 5305012867988
5365-00-981-3580 (5365009813580) 5306-01-663-0372 (5306016630372) 5330-00-259-1415 (5330002591415) 5340-00-140-8006 (5340001408006)
5310-01-055-6080 (5310010556080) 5340-01-571-9066 (5340015719066) 5360-01-528-5575 (5360015285575) 5340-01-254-4525 (5340012544525)
5310-01-456-0920 (5310014560920) 5331-01-311-6975 (5331013116975) 5330-00-147-6676 (5330001476676) 5365-01-201-0770 (5365012010770)

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