NSN Part Numbers List by NSN 2990-00-303-7804 (2990003037804)

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Item Name Muffler Exhaust
INC Code 10849
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)
Part Number Manufacturer Item Name QTY RFQ
2759 cummins filtration inc muffler exhaust Avl RFQ
78-121 dresser industries inc muffler exhaust Avl RFQ
ABT2759 ar bee corp muffler exhaust Avl RFQ
ABT2759 brighton cromwell llc muffler exhaust Avl RFQ
T-2759 cummins filtration inc muffler exhaust Avl 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
2915-00-074-2276 (2915000742276) 2990-01-602-4900 (2990016024900) 2915-01-356-1658 (2915013561658) 2915-00-588-8799 (2915005888799)
2915-00-349-3382 (2915003493382) 2915-00-673-4948 (2915006734948) 2915-01-388-3014 (2915013883014) 2920-00-734-7237 (2920007347237)
2990-12-344-7727 (2990123447727) 2915-00-940-9998 (2915009409998) 2910-00-459-6624 (2910004596624) 2930-01-414-4806 (2930014144806)

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