Recently Updated NSN 5305-01-168-3920 Or (5305011683920) Part List

Item Name Screw Cap Socket Head
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 01-168-3920 (011683920)
NCB Code USA (01)
Manufacturer Federal Specifications, Electric Boat Corporation
Part Number Manufacturer Item Name RFQ
FF-S-86 federal specifications screw cap socket head RFQ
87713-0304 ITEM 23 electric boat corporation screw cap socket head RFQ

Technical Characteristics of NSN 5305011683920

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH2.130 INCHES MINIMUM AND 2.700 INCHES MAXIMUM
AASBFASTENER LENGTH5.880 INCHES MINIMUM AND 6.000 INCHES MAXIMUM
AASKHEAD STYLEFLAT COUNTERSUNK
AASLHEAD DIAMETER1.112 INCHES MINIMUM AND 1.188 INCHES MAXIMUM
AAUMLOCKING FEATURESTRIP THREADS OR PELLET THREADS OR PATCH THREADS
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.625 INCHES
ASDBWIDTH ACROSS FLATS0.375 INCHES NOMINAL
CMLPTHREAD QUANTITY PER INCH11
CQBCMINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
CQHQMINIMUM YIELD STRENGTH40000 POUNDS PER SQUARE INCH
CRSQCOUNTERSINK ANGLE82.0 DEGREES NOMINAL
MATTMATERIALNICKEL ALLOY 400 FASTENER
MATTMATERIALPLASTIC LOCKING FEATURE
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE FASTENER
THSDTHREAD SERIES DESIGNATORUNC
ZZZTNONDEFINITIVE SPEC/STD DATA4 TYPE

Relevant Components for NSN - 5305-01-168-3920, 5305011683920
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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