NSN (2990003037804) – NSN 2990-00-303-7804 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) 00-303-7804 (003037804)
NCB Code USA (00)
Manufacturer Cummins Filtration Inc, Ar Bee Corp, Dresser Industries Inc, Brighton Cromwell Llc
Part Number Manufacturer Item Name Cage Code RFQ
T-2759 cummins filtration inc muffler exhaust 76700 RFQ
2759 cummins filtration inc muffler exhaust 76700 RFQ
ABT2759 ar bee corp muffler exhaust 52993 RFQ
78-121 dresser industries inc muffler exhaust 64104 RFQ
ABT2759 brighton cromwell llc muffler exhaust 3nnx8 RFQ

Technical Characteristics of NSN 2990003037804

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH2.125 INCHES NOMINAL
ACQWINLET CONNECTION TYPETHREADED SINGLE INLET
ACRXINLET THREAD DIRECTIONRIGHT-HAND SINGLE INLET
ADAVOVERALL DIAMETER6.500 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNDMUFFLER DESIGNBAFFLE
ARNEBAFFLE QUANTITY1
ARNFTUBE QUANTITY1
ARNGBODY SHAPEROUND
ARNJINLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET
ARNKINLET PROJECTION LENGTH1.313 INCHES NOMINAL SINGLE INLET1.313 INCHES NOMINAL
ARNWINLET THREAD SIZE1-1/4-11-1/2 SINGLE INLET
ARNXINLET THREAD SERIES DESIGNATORNPT SINGLE INLET
ARSPINLET THREAD LOCATIONINTERNAL SINGLE INLET
ARXYNONCONNECTION OUTLET TYPE AND QUANTITY1 PERFORATED
ARXZNONCONNECTION OUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
ARYANONCONNECTION OUTLET SIZE5 IN. DIA
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTALUMINUM ALLOY

Relevant Components for NSN - 2990-00-303-7804, 2990003037804
2990-01-536-0912 (2990015360912) 2925-01-269-3859 (2925012693859) 2940-01-597-5286 (2940015975286) 2920-00-496-4663 (2920004964663)
2935-01-213-9714 (2935012139714) 2995-01-319-8755 (2995013198755) 2990-12-178-0081 (2990121780081) 2945-00-876-5908 (2945008765908)
2915-01-131-8740 (2915011318740) 2915-00-488-3801 (2915004883801) 2990-01-167-7192 (2990011677192) 2910-00-941-3256 (2910009413256)

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