Quote for 330-521-23-25 National Steel And Shipbuilding Part with NSN 5330-00-477-1989

Part Number:  330-521-23-25
Alternate P/N:  3305212325
NIIN:  4771989
Item Name :  retainer seal
CAGE Code:  81220
INC Code:  50336
Country:  USA
NCB Code:  00
FSG:  53 Hardware and Abrasives
Last Updated:  01-21-2026

Are you looking quote for part 330-521-23-25? The National Steel And Shipbuilding-manufactured component (CAGE Code: 81220) is documented under NSN 5330-00-477-1989 as Retainer Seal. For the fastest quote, please complete our RFQ form with details about 330-521-23-25. We guarantee a response within 15 minutes.

ASAP Components provides the verified 330-521-23-25, classified under INC 50336, FSG 53 Hardware and Abrasives, FSC 5330 Packing and Gasket Materials, NIIN 00-477-1989, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 330-521-23-25 with NSN 5330-00-477-1989, 5330004771989

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5330-00-477-1989

Item PartTypeName:

RETAINER,SEAL

53300047719890P
CIICHCCESDPMICCriticalityENAC
U A
Part NumberISCRNVCRNCCHCCMSDSSADC
330-521-23-25C95

Characteristics Data of NSN 5330-00-477-1989, 5330004771989

MRCCriteriaCharacteristic
ABKGBOLT CIRCLE DIAMETER6.125 INCHES NOMINAL
ABKUFLANGE THICKNESS0.625 INCHES NOMINAL
ABKWOVERALL HEIGHT1.188 INCHES NOMINAL
ABVLAPERTURE DIAMETER2.438 INCHES NOMINAL
ADARBODY OUTSIDE DIAMETER4.325 INCHES MINIMUM AND 4.327 INCHES MAXIMUM
AECSBOLT HOLE QUANTITY8
AHNXBOLT HOLE DIAMETER0.656 INCHES NOMINAL
APTEMOUNTING FLANGE DIAMETER7.750 INCHES NOMINAL
BNTYSEAL SEAT DIAMETER2.835 INCHES NOMINAL
BNTZSEAL SEAT DEPTH1.000 INCHES NOMINAL
FEATSPECIAL FEATURESCOUNTERBORED END OPPOSITE FLANGE 3.750 IN. DIA 0.500 IN. DEEP,CHAMFER SAME END 45 DEG BY 0.122 IN.
MATTMATERIALSTEEL OVERALL
STYLSTYLE DESIGNATORFLANGED

Schedule B & Trade

End Use : 12770 Other industrial supplies
Schedule B : 3926904500 (NAICS 339991) Gaskets, washers & other seals
SITC : 89399 Articles of plastics, n.E.S.

Identification

CRITL The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
HMIC P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of federal standard 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
PMIC A - Item does not contain precious metal.

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: V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 133300 - Machinery/machines noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 586 - Vehicle parts, other than automobile

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