NSN Part Numbers List by NSN 5305-01-049-1251 (5305010491251)

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Item Name Screw Close Toleran
INC Code 29294
Federal Supply Group (FSG) Hardware and Abrasives
Federal Supply Class (FSC) 5305 Screws
National Item Identification Number (NIIN) 01-049-1251 (010491251)
NCB Code USA (01)
Part Number Manufacturer Item Name QTY RFQ
51B221-21 northrop grumman technical services inc screw close toleran Avl RFQ

Technical Characteristics of NSN 5305010491251

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.246 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
AASBFASTENER LENGTH1.573 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
AASKHEAD STYLEPAN
AASLHEAD DIAMETER0.361 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
AASUHEAD HEIGHT0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
AAURGRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
AHYMNOMINAL THREAD DIAMETER0.190 INCHES
ANEEGRIP LENGTH1.297 INCHES MINIMUM AND 1.327 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH32
CQBCMINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING39.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
CSYMSURFACE FINISH32.0 MICROINCHES GRIP
MATTMATERIALSTEEL COMP E4340 OR STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740 OVERALL
SFTTSURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNJF
ZZZKSPECIFICATION/STANDARD DATA86823-51B221 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Relevant Components for NSN - 5305-01-049-1251, 5305010491251
5355-01-379-2283 (5355013792283) 5340-01-548-7357 (5340015487357) 5310-01-414-2030 (5310014142030) 5365-01-188-1098 (5365011881098)
5340-00-405-5280 (5340004055280) 5365-01-612-5669 (5365016125669) 5340-00-205-5919 (5340002055919) 5340-01-672-0389 (5340016720389)
5330-01-453-4323 (5330014534323) 5365-01-593-5834 (5365015935834) 5340-01-499-1571 (5340014991571) 5305-01-433-5448 (5305014335448)

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