Quote for AT1-1921 Alexander Tagg Industries Inc Part with NSN 2990-00-056-4628

Part Number:  AT1-1921
Alternate P/N:  AT11921
NIIN:  564628
Item Name :  muffler exhaust
CAGE Code:  80672
INC Code:  10849
Country:  USA
NCB Code:  00
FSG:  29 Engine Accessories
Last Updated:  02-28-2026

Are you looking quote for part AT1-1921? The Alexander Tagg Industries Inc-manufactured component (CAGE Code: 80672) is documented under NSN 2990-00-056-4628 as Muffler Exhaust. For the fastest quote, please complete our RFQ form with details about AT1-1921. We guarantee a response within 15 minutes.

ASAP Components provides the verified AT1-1921, classified under INC 10849, FSG 29 Engine Accessories, FSC 2990 Miscellaneous Engine Accessories Nonaircraft, NIIN 00-056-4628, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number AT1-1921 with NSN 2990-00-056-4628, 2990000564628

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2990-00-056-4628

Item PartTypeName:

MUFFLER,EXHAUST

29900005646280N
CIICHCCESDPMICCriticalityENAC
U U
Part NumberISCRNVCRNCCHCCMSDSSADC
0109-0248295

Characteristics Data of NSN 2990-00-056-4628, 2990000564628

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH8.125 INCHES NOMINAL
ABKWOVERALL HEIGHT5.125 INCHES NOMINAL
ABMKOVERALL WIDTH8.000 INCHES NOMINAL
ACQWINLET CONNECTION TYPEFLANGE SINGLE INLET
AJLWOUTLET INSIDE DIAMETER1.500 INCHES NOMINAL 1ST OUTLET1.500 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNFTUBE QUANTITY2
ARNGBODY SHAPEOVAL
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATIONLOCATED ON PERIPHERY OF BODY,1.875 IN. FROM END SINGLE INLET
ARNLINLET FLANGE SHAPEOVAL SINGLE INLET
ARNMINLET FLANGE MOUNTING PROVISION AND QUANTITY2 HOLES SINGLE INLET2 HOLES
ARNQINLET FLANGE MOUNTING PROVISION THREAD SIZE3/8-16 SINGLE INLET
ARNRINLET FLANGE MOUNTING PROVISION THREAD SERIES DESIGNATORUNC SINGLE INLET
ARNSINLET FLANGE MOUNTING PROVISION THREAD DIRECTIONRIGHT-HAND SINGLE INLET
ARNTINLET FLANGE MOUNTING PROVISION SPACING2-11/16 IN. C TO C DIM. OF MTG HOLES SINGLE INLET
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTJOUTLET LOCATIONLOCATED ON PERIPHERY ON OPPOSITE SIDE FROM INLET 1.750 IN. FROM END OPPOSITE INLET 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH0.938 INCHES NOMINAL 1ST OUTLET0.938 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER1.635 INCHES NOMINAL 1ST OUTLET1.635 INCHES NOMINAL
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTCHROMATE

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 J
Classification Control U
MGMT_CTL J2200x-
Quantity per pack 1
Repariability This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.
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: 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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