Quote for 330-521-23-28 National Steel And Shipbuilding Part with NSN 5310-00-477-1991

Part Number:  330-521-23-28
Alternate P/N:  3305212328
NIIN:  4771991
Item Name :  nut plain hexagon
CAGE Code:  81220
INC Code:  01857
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-21-2026

Are you looking quote for part 330-521-23-28? The National Steel And Shipbuilding-manufactured component (CAGE Code: 81220) is documented under NSN 5310-00-477-1991 as Nut Plain Hexagon. For the fastest quote, please complete our RFQ form with details about 330-521-23-28. We guarantee a response within 15 minutes.

ASAP Components provides the verified 330-521-23-28, classified under INC 01857, FSG 53 Hardware and Abrasives, FSC 5310 Nuts and Washers, NIIN 00-477-1991, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 330-521-23-28 with NSN 5310-00-477-1991, 5310004771991

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5310-00-477-1991

Item PartTypeName:

NUT,PLAIN,HEXAGON

53100047719910NA
CIICHCCESDPMICCriticalityENAC
UAA0
Part NumberISCRNVCRNCCHCCMSDSSADC
330-521-23-28593

Characteristics Data of NSN 5310-00-477-1991, 5310004771991

MRCCriteriaCharacteristic
AAJDTHREAD CLASS3B
AAJFTHREAD DIRECTIONRIGHT-HAND
ACTANUT STYLEHEXAGON
ADEANUT HEIGHT1.250 INCHES NOMINAL
ASDBWIDTH ACROSS FLATS3.500 INCHES NOMINAL
BZRRTHREAD SERIESUNS
CMLPTHREAD QUANTITY PER INCH12
CQJXNOMINAL THREAD SIZE2.312 INCHES
CRTMBEARING SURFACE TYPEFLAT
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATTMATERIALSTEEL OVERALL

Schedule B & Trade

End Use : 12300 Finished metal shapes
Schedule B : 7318160000 (NAICS 332722) Nuts of iron or steel
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 9b-----
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: Q - 70.0
NMFC: 093470 - Bolts/nuts i/s
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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