NSN Part Numbers List by NSN 2990-00-501-7257 (2990005017257)

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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) 00-501-7257 (005017257)
NCB Code USA (00)
Part Number Manufacturer Item Name QTY RFQ
00857900 wisconsin motors llc muffler exhaust Avl RFQ
40002400 motorenfabrik hatz gmbh and co kg muffler exhaust Avl RFQ
40002400 wisconsin motors llc muffler exhaust Avl RFQ

Technical Characteristics of NSN 2990005017257

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH13.250 INCHES NOMINAL
ABKWOVERALL HEIGHT4.750 INCHES NOMINAL
ABMKOVERALL WIDTH6.500 INCHES NOMINAL
ACQWINLET CONNECTION TYPEFLANGE SINGLE INLET
AJLWOUTLET INSIDE DIAMETER1.500 INCHES NOMINAL 1ST OUTLET1.500 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNDMUFFLER DESIGNBAFFLE
ARNEBAFFLE QUANTITY1
ARNFTUBE QUANTITY1
ARNGBODY SHAPEOVAL
ARNJINLET LOCATION2.000 IN. FROM END OF BODY T C OF FLANGE SINGLE INLET
ARNKINLET PROJECTION LENGTH1.000 INCHES NOMINAL SINGLE INLET1.000 INCHES NOMINAL
ARNLINLET FLANGE SHAPEOVAL SINGLE INLET
ARNMINLET FLANGE MOUNTING PROVISION AND QUANTITY2 HOLES SINGLE INLET2 HOLES
ARNNINLET FLANGE MOUNTING HOLE DIAMETER0.438 INCHES NOMINAL SINGLE INLET0.438 INCHES NOMINAL
ARNTINLET FLANGE MOUNTING PROVISION SPACING2.688 IN. C TO C DIS OF HOLES SINGLE INLET
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTJOUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY OPPOSITE INLET END 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH1.500 INCHES NOMINAL 1ST OUTLET1.500 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER1.375 INCHES NOMINAL 1ST OUTLET1.375 INCHES NOMINAL
ARWCOUTLET INTEGRAL TAIL PIPE LENGTH2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL
FEATSPECIAL FEATURESTAILPIPE 90.0 DEG ELBOW
MATTMATERIALSTEEL

Relevant Components for NSN - 2990-00-501-7257, 2990005017257
2930-01-018-1588 (2930010181588) 2915-01-647-6570 (2915016476570) 2915-01-143-5656 (2915011435656) 2910-00-894-6411 (2910008946411)
2920-00-504-1747 (2920005041747) 2930-01-167-7700 (2930011677700) 2915-00-484-9757 (2915004849757) 2915-00-981-1755 (2915009811755)
2995-00-607-5227 (2995006075227) 2990-01-223-8765 (2990012238765) 2920-00-496-4608 (2920004964608) 2990-01-580-6117 (2990015806117)

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