Quote for 20-3D1855P Westcott Snyder Mfg Corp Part with NSN 2990-00-316-4901

Part Number:  20-3D1855P
Alternate P/N:  203D1855P
Manufacturer:  westcott snyder mfg corp
NIIN:  3164901
Item Name :  muffler exhaust
CAGE Code:  81334
INC Code:  10849
Country:  USA
NCB Code:  00
FSG:  29 Engine Accessories
Last Updated:  02-11-2026

Are you looking quote for part 20-3D1855P? The Westcott Snyder Mfg Corp-manufactured component (CAGE Code: 81334) is documented under NSN 2990-00-316-4901 as Muffler Exhaust. For the fastest quote, please complete our RFQ form with details about 20-3D1855P. We guarantee a response within 15 minutes.

ASAP Components provides the verified 20-3D1855P, classified under INC 10849, FSG 29 Engine Accessories, FSC 2990 Miscellaneous Engine Accessories Nonaircraft, NIIN 00-316-4901, and NCB 00. Submit your requirements today to receive immediate pricing and availability information.

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NSN Information for Part Number 20-3D1855P with NSN 2990-00-316-4901, 2990003164901

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2990-00-316-4901

Item PartTypeName:

MUFFLER,EXHAUST

2990003164901N
CIICHCCESDPMICCriticalityENAC
A0
Part NumberISCRNVCRNCCHCCMSDSSADC
20-3D1855P215

Characteristics Data of NSN 2990-00-316-4901, 2990003164901

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH81.688 INCHES NOMINAL
ACQWINLET CONNECTION TYPEFLANGE 2ND INLET
ACQWINLET CONNECTION TYPEUNTHREADED 1ST INLET
ADAVOVERALL DIAMETER39.688 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER13.625 INCHES NOMINAL 1ST OUTLET13.625 INCHES NOMINAL
APGFDESIGN TYPEWET
ARNACOOLANT TYPEWATER
ARNDMUFFLER DESIGNSTRAIGHT THROUGH
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATIONLOCATED 24-1/2 IN. FROM CENTER TO FLAT END OF MUFFLER ON LEFT SIDE LOOKING AFT SINGLE INLET
ARNKINLET PROJECTION LENGTH24.000 INCHES NOMINAL SINGLE INLET24.000 INCHES NOMINAL
ARNLINLET FLANGE SHAPEROUND SINGLE INLET
ARNMINLET FLANGE MOUNTING PROVISION AND QUANTITY19 HOLES SINGLE INLET19 HOLES
ARNNINLET FLANGE MOUNTING HOLE DIAMETER1.000 INCHES NOMINAL SINGLE INLET1.000 INCHES NOMINAL
ARNTINLET FLANGE MOUNTING PROVISION SPACING17-3/8 IN. DIA BOLT CIRCLE SINGLE INLET
ARSQINLET OUTSIDE DIAMETER19.125 INCHES NOMINAL SINGLE INLET19.125 INCHES NOMINAL
ARTEINLET INSIDE DIAMETER13.625 INCHES NOMINAL SINGLE INLET13.625 INCHES NOMINAL
ARTHOUTLET CONNECTION TYPEFLANGE 2ND OUTLET
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTJOUTLET LOCATIONLOCATED 34-9/16 IN. FROM CENTER LINE OF INLET TO CENTER LINE OF OUTLET ON LEFT SIDE LOOKING AFT 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH24.000 INCHES NOMINAL 1ST OUTLET24.000 INCHES NOMINAL
ARTLOUTLET FLANGE SHAPEROUND 1ST OUTLET
ARTMOUTLET FLANGE MOUNTING PROVISION AND QUANTITY19 STUDS 1ST OUTLET19 STUDS
ARTNOUTLET FLANGE MOUNTING HOLE DIAMETER1.000 INCHES NOMINAL 1ST OUTLET1.000 INCHES NOMINAL
ARTTOUTLET FLANGE MOUNTING PROVISION SPACING17-3/8 IN. DIA BOLT CIRCLE 1ST OUTLET
ARWAOUTLET OUTSIDE DIAMETER19.125 INCHES NOMINAL 1ST OUTLET19.125 INCHES NOMINAL
ARWEWATER INLET CONNECTION TYPEUNTHREADED
ARWFWATER INLET LOCATIONCENTER LOCATED 11 IN. FROM CENTER LINE OF EXHAUST INLET
ARWGWATER INLET PROJECTION LENGTH24.063 INCHES NOMINAL
ARWHWATER INLET FLANGE SHAPEROUND
ARWJWATER INLET FLANGE BOLT HOLE SPACING9-1/2 IN. DIA BOLT CIRCLE
ARWKWATER INLET FLANGE BOLT HOLE QUANTITY8
ARWLWATER INLET FLANGE BOLT HOLE DIAMETER0.875 INCHES NOMINAL
ARXCWATER INLET OUTSIDE DIAMETER11.000 INCHES NOMINAL
ARXDWATER INLET INSIDE DIAMETER6.000 INCHES NOMINAL
ARXEWATER OUTLET CONNECTION TYPEFLANGE
ARXFWATER OUTLET QUANTITY1
ARXGWATER OUTLET LOCATIONNEAR EXHAUST OUTLET TOWARD CENTER OF MUFFLER
ARXHWATER OUTLET PROJECTION LENGTH24.063 INCHES NOMINAL
ARXJWATER OUTLET FLANGE SHAPESQUARE
ARXKWATER OUTLET FLANGE BOLT CIRCLE DIAMETER9.500 INCHES NOMINAL
ARXLWATER OUTLET FLANGE BOLT HOLE QUANTITY8
ARXMWATER OUTLET FLANGE BOLT HOLE DIAMETER0.875 INCHES NOMINAL
ARXWWATER OUTLET OUTSIDE DIAMETER11.000 INCHES NOMINAL
ARXXWATER OUTLET INSIDE DIAMETER6.000 INCHES NOMINAL
ARYBHAND HOLE QUANTITY2
MATTMATERIALNICKEL ALLOY OR STEEL
MDCLMATERIAL DOCUMENT AND CLASSIFICATIONMIL-N-894 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-853 MIL SPEC SINGLE MATERIAL RESPONSE
ZZZYREFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSPORT

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

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 7h--009
Quantity per pack 1
Repariability If condemned or uneconomically repairable, then dispose at intermediate level.
Shelf Life N/A
SOS N35
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.
LCL: M - 85.0
LTL: Z - No rating
NMFC: 000000 - No nmfc freight description
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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