INSTANT RFQ

National Stock Number (NSN) 2990-00-984-4973 (2990009844973) Parts List

Item Name Muffler Exhaust
Federal Supply Group (FSG) Engine Accessories
Federal Supply Class (FSC) 2990 Miscellaneous Engine Accessories Nonaircraft
National Item Identification Number (NIIN) 00-984-4973 (009844973)
NCB Code USA (00)
Manufacturer Brighton Cromwell Llc, American Standard Inc, Ar Bee Corp, Cummins Filtration Inc, Wabco Construction And Mining
Part Number Manufacturer Item Name Cage Code RFQ
ABT8912 brighton cromwell llc muffler exhaust 3nnx8 RFQ
121054 american standard inc muffler exhaust 35311 RFQ
ABT8912 ar bee corp muffler exhaust 52993 RFQ
8912 cummins filtration inc muffler exhaust 76700 RFQ
404967 wabco construction and mining muffler exhaust 00447 RFQ
T-8912 cummins filtration inc muffler exhaust 76700 RFQ

Technical Characteristics of NSN 2990009844973

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH13.125 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED SINGLE INLET
ADAVOVERALL DIAMETER8.500 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER3.500 INCHES NOMINAL 1ST OUTLET3.500 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNDMUFFLER DESIGNSTRAIGHT THROUGH
ARNEBAFFLE QUANTITY1
ARNFTUBE QUANTITY1
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET
ARNKINLET PROJECTION LENGTH1.906 INCHES NOMINAL SINGLE INLET1.906 INCHES NOMINAL
ARSQINLET OUTSIDE DIAMETER3.656 INCHES MINIMUM AND 3.688 INCHES MAXIMUM SINGLE INLET
ARTEINLET INSIDE DIAMETER3.531 INCHES MINIMUM AND 3.563 INCHES MAXIMUM SINGLE INLET
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTJOUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH3.969 INCHES NOMINAL 1ST OUTLET3.969 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER3.625 INCHES NOMINAL 1ST OUTLET3.625 INCHES NOMINAL
ARWCOUTLET INTEGRAL TAIL PIPE LENGTH16.313 INCHES MINIMUM AND 16.688 INCHES MAXIMUM 1ST OUTLET
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTALUMINUM
ZZZVFSC APPLICATION DATAENGINE EXHAUST SYSTEM,NONAIRCRAFT

Relevant Components for NSN - 2990-00-984-4973, 2990009844973
2915-00-116-5978 (2915001165978) 2930-01-124-8263 (2930011248263) 2990-00-321-8769 (2990003218769) 2930-00-441-7617 (2930004417617)
2920-00-856-5268 (2920008565268) 2915-00-095-0706 (2915000950706) 2990-01-007-9945 (2990010079945) 2930-12-315-1618 (2930123151618)
2990-01-322-9881 (2990013229881) 2940-00-705-5956 (2940007055956) 2920-01-642-0622 (2920016420622) 2930-00-440-6409 (2930004406409)

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