Quote for 571740-3H8 Ontic Engineering And Manufacturing Inc Part with NSN 5305-00-562-6549

Part Number:  571740-3H8
Alternate P/N:  5717403H8
NIIN:  5626549
Item Name :  screw cap socket he
CAGE Code:  45934
FSC:  5305 Screws
INC Code:  16282
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-29-2026

Are you looking quote for part 571740-3H8? The Ontic Engineering And Manufacturing Inc-manufactured component (CAGE Code: 45934) is documented under NSN 5305-00-562-6549 as Screw Cap Socket He. For the fastest quote, please complete our RFQ form with details about 571740-3H8. We guarantee a response within 15 minutes.

ASAP Components provides the verified 571740-3H8, classified under INC 16282, FSG 53 Hardware and Abrasives, FSC 5305 Screws, NIIN 00-562-6549, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 571740-3H8 with NSN 5305-00-562-6549, 5305005626549

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-562-6549

Item PartTypeName:

SCREW,CAP,SOCKET HEAD

53050056265490N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
571740-3H8215

Characteristics Data of NSN 5305-00-562-6549, 5305005626549

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.417 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
AASBFASTENER LENGTH0.500 INCHES NOMINAL
AASKHEAD STYLEFLAT CHAMFER
AASLHEAD DIAMETER0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
AASUHEAD HEIGHT0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
AAUBHOLE DIAMETER0.046 INCHES NOMINAL
ABQZINTERNAL DRIVE STYLEHEXAGON
AHYMNOMINAL THREAD DIAMETER0.190 INCHES
ASDBWIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.158 INCHES MAXIMUM
ASXKHOLE QUANTITY6
BQDMHOLE TYPEDRILLED
CMLPTHREAD QUANTITY PER INCH24
CQBCMINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
CQFMHARDNESS RATING38.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
CRHCHOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
MATTMATERIALSTEEL COMP 410 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNC

Schedule B & Trade

End Use : 12110 Iron and steel products, other
Schedule B : 7318152000 (NAICS 332722) Bolts and bolts and their nuts or washers exported in the same shipment
SITC : 69421 Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, threaded, of iron or steel

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC U - Precious metal content is unknown

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL Sf9sx-n
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 093486 - Bolts, nuts or screws, noi (sub 3)
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 713 - Metal hardware

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