Quote for 3908390 General Motors Corp Part with NSN 2990-00-778-0031

Part Number:  3908390
Manufacturer:  general motors corp
NIIN:  7780031
Item Name :  muffler exhaust
CAGE Code:  11862
INC Code:  10849
Country:  USA
NCB Code:  00
FSG:  29 Engine Accessories
Last Updated:  02-04-2026

Are you looking quote for part 3908390? The General Motors Corp-manufactured component (CAGE Code: 11862) is documented under NSN 2990-00-778-0031 as Muffler Exhaust. For the fastest quote, please complete our RFQ form with details about 3908390. We guarantee a response within 15 minutes.

ASAP Components provides the verified 3908390, classified under INC 10849, FSG 29 Engine Accessories, FSC 2990 Miscellaneous Engine Accessories Nonaircraft, NIIN 00-778-0031, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 3908390 with NSN 2990-00-778-0031, 2990007780031

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2990-00-778-0031

Item PartTypeName:

MUFFLER,EXHAUST

2990007780031N
CIICHCCESDPMICCriticalityENAC
U
Part NumberISCRNVCRNCCHCCMSDSSADC
1123625

Characteristics Data of NSN 2990-00-778-0031, 2990007780031

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH21.000 INCHES NOMINAL
ABKWOVERALL HEIGHT5.000 INCHES NOMINAL
ABMKOVERALL WIDTH9.500 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED SINGLE INLET
AJLWOUTLET INSIDE DIAMETER1.688 INCHES NOMINAL 1ST OUTLET1.688 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNDMUFFLER DESIGNMULTIPASS
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATIONLOCATED ON CENTER OF END SECTION SINGLE INLET
ARTJOUTLET LOCATIONOFFSET ON END SECTION OPPOSITE INLET 1ST OUTLET
MATTMATERIALSTEEL
ARNFTUBE QUANTITY3
ARNGBODY SHAPEOVAL
ARNKINLET PROJECTION LENGTH2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL
ARSQINLET OUTSIDE DIAMETER2.125 INCHES NOMINAL SINGLE INLET2.125 INCHES NOMINAL
ARTEINLET INSIDE DIAMETER2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER1.812 INCHES NOMINAL 1ST OUTLET1.812 INCHES NOMINAL
SFTTSURFACE TREATMENTZINC

Schedule B & Trade

End Use : 30230 Other parts and accessories of vehicles
Schedule B : 8708925000 (NAICS 336390) Mufflers and exhaust pipes for vehicles, nesoi
SITC : 78439 Parts and accessories n.E.S. For tractors, motor cars and other motor vehicles, trucks, public-transport vehicles and road motor vehicles, 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 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 V
Classification Control U
MGMT_CTL 9c--00-
Quantity per pack 1
Repariability
Shelf Life N/A
SOS S9c
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: W - Rating variable
NMFC: 125850 - Muffler/exhaust sys/pipe/etc
SHC: 9 - Other or no special handling required (sh)
TCC: Z - No special type of cargo code applicable
WCC: 593 - Motors and parts, (machinery and parts),(less than 35 feet)

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