Quote for B553-2100 Electric Boat Corporation Part with NSN 4820-01-496-4816

Part Number:  B553-2100
Alternate P/N:  B5532100
Manufacturer:  electric boat corporation
NIIN:  14964816
Item Name :  stem support valve
CAGE Code:  96169
INC Code:  39942
Country:  USA
NCB Code:  01
FSG:  48 Valves
Last Updated:  01-20-2026

Are you looking quote for part B553-2100? The Electric Boat Corporation-manufactured component (CAGE Code: 96169) is documented under NSN 4820-01-496-4816 as Stem Support Valve. For the fastest quote, please complete our RFQ form with details about B553-2100. We guarantee a response within 15 minutes.

ASAP Components provides the verified B553-2100, classified under INC 39942, FSG 48 Valves, FSC 4820 Valves Nonpowered, NIIN 01-496-4816, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number B553-2100 with NSN 4820-01-496-4816, 4820014964816

NSNFSCNIINCLSHazmatDEMILCancelled NSN
4820-01-496-4816

Item PartTypeName:

STEM,SUPPORT,VALVE

48200149648160N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
B553-210059D

Characteristics Data of NSN 4820-01-496-4816, 4820014964816

MRCCriteriaCharacteristic
MRCDecoded RequirementClear Text Reply
ABHPOverall Length3.375 INCHES NOMINAL
ADAVOverall Diameter1.500 INCHES NOMINAL
AGAVEnd Item IdentificationSEAWOLF CLASS SSN
MATTMaterialNICKEL ALLOY
CXCYPart Name Assigned By Controlling AgencySTEM, TMS HAWSEPIPE

Schedule B & Trade

End Use : 22220 Marine engines, parts
Schedule B : 9014806000 (NAICS 334511) Other navigational instruments and appliances, nesoi
SITC : 87411 Direction finding compasses, other navigational instruments and appliances

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 N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
PMIC A - Item does not contain precious metal.

NSN Management Codes

AAC Z
Classification Control U
MGMT_CTL 9b-----
Quantity per pack 1
Repariability
Shelf Life N/A
SOS Sms
Unit of Measure Ea

Freight Information

ACC: H - Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps)
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: D - 200.0
NMFC: 012150 - Aircraft indicators turn and bank
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 652 - Instruments, scientific

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