Quote for 51B221-29 Northrop Grumman Technical Services Inc Part with NSN 5305-00-802-0576

Part Number:  51B221-29
Alternate P/N:  51B22129
NIIN:  8020576
Item Name :  screw close toleran
CAGE Code:  0JRC1
FSC:  5305 Screws
INC Code:  29294
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-29-2026

Are you looking quote for part 51B221-29? The Northrop Grumman Technical Services Inc-manufactured component (CAGE Code: 0JRC1) is documented under NSN 5305-00-802-0576 as Screw Close Toleran. For the fastest quote, please complete our RFQ form with details about 51B221-29. We guarantee a response within 15 minutes.

ASAP Components provides the verified 51B221-29, classified under INC 29294, FSG 53 Hardware and Abrasives, FSC 5305 Screws, NIIN 00-802-0576, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 51B221-29 with NSN 5305-00-802-0576, 5305008020576

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5305-00-802-0576

Item PartTypeName:

SCREW,CLOSE TOLERANCE

53050080205760N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
51B221-29293

Characteristics Data of NSN 5305-00-802-0576, 5305008020576

MRCCriteriaCharacteristic
AASBFASTENER LENGTH2.073 INCHES MINIMUM AND 2.120 INCHES MAXIMUM
AASKHEAD STYLEMODIFIED PAN
AASLHEAD DIAMETER0.361 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
AASUHEAD HEIGHT0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
CSYMSURFACE FINISH32.0 MICROINCHES GRIP
STDCSURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
THSDTHREAD SERIES DESIGNATORUNF
AAJDTHREAD CLASS3A
AAJFTHREAD DIRECTIONRIGHT-HAND
AASATHREAD LENGTH0.276 INCHES MINIMUM
AAURGRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
ABQZINTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
AHYMNOMINAL THREAD DIAMETER0.190 INCHES
ANEEGRIP LENGTH1.797 INCHES MINIMUM AND 1.827 INCHES MAXIMUM
CMLPTHREAD QUANTITY PER INCH32
CQBCMINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
MATTMATERIALSTEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 6150 OR STEEL COMP 8735 OR STEEL COMP 8740 OVERALL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-8503 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
SFTTSURFACE TREATMENTCADMIUM AND CHROMATE OVERALL

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 J
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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