Quote for B43764 Boss Seals Llc Part with NSN 5330-01-509-1521

Part Number:  B43764
Manufacturer:  boss seals llc
NIIN:  15091521
Item Name :  seal plain encased
CAGE Code:  4GJA3
INC Code:  04214
Country:  USA
NCB Code:  01
FSG:  53 Hardware and Abrasives
Last Updated:  03-15-2026

Are you looking quote for part B43764? The Boss Seals Llc-manufactured component (CAGE Code: 4GJA3) is documented under NSN 5330-01-509-1521 as Seal Plain Encased. For the fastest quote, please complete our RFQ form with details about B43764. We guarantee a response within 15 minutes.

ASAP Components provides the verified B43764, classified under INC 04214, FSG 53 Hardware and Abrasives, FSC 5330 Packing and Gasket Materials, NIIN 01-509-1521, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number B43764 with NSN 5330-01-509-1521, 5330015091521

NSNFSCNIINCLSHazmatDEMILCancelled NSN
5330-01-509-1521

Item PartTypeName:

SEAL,PLAIN ENCASED

53300150915210P
CIICHCCESDPMICCriticalityENAC
U U0
Part NumberISCRNVCRNCCHCCMSDSSADC
135-90525

Characteristics Data of NSN 5330-01-509-1521, 5330015091521

MRCCriteriaCharacteristic
ABVMACCOMMODATED SHAFT DIAMETER4.375 INCHES NOMINAL
ADUCSEAL WIDTH1.000 INCHES NOMINAL
AGAVEND ITEM IDENTIFICATION2320-01-452-5579;TRUCK TRACTOR
BHHLCASE STYLESQUARE
CPCWHOUSING BORE DIAMETER5.905 INCHES NOMINAL
CTQCSEALING ELEMENT STYLEANGULAR
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYSEAL;OIL-STEMCO SS4 FOR EFA-20/FL-941
MATTMATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MATTMATERIALSTEEL CORROSION RESISTING CASE
MATTMATERIALSTEEL CORROSION RESISTING SPRING
ABVMACCOMMODATED SHAFT DIAMETER4.375 INCHES NOMINAL
ADUCSEAL WIDTH1.000 INCHES NOMINAL
AGAVEND ITEM IDENTIFICATION2320-01-452-5579;TRUCK TRACTOR
BHHLCASE STYLESQUARE
CPCWHOUSING BORE DIAMETER5.905 INCHES NOMINAL
CTQCSEALING ELEMENT STYLEANGULAR
CXCYPART NAME ASSIGNED BY CONTROLLING AGENCYSEAL;OIL-STEMCO SS4 FOR EFA-20/FL-941
MATTMATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
MATTMATERIALSTEEL CORROSION RESISTING CASE
MATTMATERIALSTEEL CORROSION RESISTING SPRING

Schedule B & Trade

End Use : 21180 Industrial machines, other
Schedule B : 8484200000 (NAICS 339991) Mechanical seals
SITC : 74920 Gaskets and similar joints of metal sheeting combined with other materials or layers of metal; sets or assortments of gaskets and similar joints etc.

Identification

ADPE Represents items with no adp components
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 U - Precious metal content is unknown

NSN Management Codes

AAC D
Classification Control U
MGMT_CTL T2200x-
Quantity per pack 1
Repariability Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. refer to appropriate manuals or directives for specific instructions.
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: 194050 - Gaskets/rings plumbing fixtures
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 596 - Gaskets, (machinery and parts),(less than 35 feet)

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