Quote for B2731-3B Ara Inc Part with NSN 1680-01-055-4131

Part Number:  B2731-3B
Alternate P/N:  B27313B
Manufacturer:  ara inc
NIIN:  10554131
Item Name :  block support seat
CAGE Code:  54184
INC Code:  77777
Country:  USA
NCB Code:  01
FSG:  16 Aircraft Components and Accessories
Last Updated:  01-16-2026

Are you looking quote for part B2731-3B? The Ara Inc-manufactured component (CAGE Code: 54184) is documented under NSN 1680-01-055-4131 as Block Support Seat. For the fastest quote, please complete our RFQ form with details about B2731-3B. We guarantee a response within 15 minutes.

ASAP Components provides the verified B2731-3B, classified under INC 77777, FSG 16 Aircraft Components and Accessories, FSC 1680 Miscellaneous Aircraft Accessories Components, NIIN 01-055-4131, and NCB 01. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number B2731-3B with NSN 1680-01-055-4131, 1680010554131

NSNFSCNIINCLSHazmatDEMILCancelled NSN
1680-01-055-4131

Item PartTypeName:

BLOCK,SUPPORT,SEAT

16800105541310N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
B2731-3B623

Characteristics Data of NSN 1680-01-055-4131, 1680010554131

MRCCriteriaCharacteristic
AGAVEND ITEM IDENTIFICATIONMODEL CH-46E AIRCRAFT
TEXTGENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL ESR ARMOR 4340; 5.820 IN. LG,1.000 IN. W,0.375 IN. THK

Schedule B & Trade

End Use : 50070 Parts for military-type goods
Schedule B : 8803300060 (NAICS 336413) Other parts of airplanes or helicopters for use in military aircraft (excludes propellers, rotors, undercarriages, and parts thereof)
SITC : 79295 Parts of airplanes or helicopters, n.E.S.

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

Freight Information

ACC: A - Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft
ADC: A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
LTL: W - Rating variable
NMFC: 011790 - Aircraft parts noi
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 671 - Aircraft parts, to include test/tool sets and equipment (other than armament systems)

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