NSN Part Numbers List by NSN 2990-00-869-3439 (2990008693439)

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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) 00-869-3439 (008693439)
NCB Code USA (00)
Part Number Manufacturer Item Name QTY RFQ
5137988 mtu america inc muffler exhaust Avl RFQ
5142908 mtu america inc muffler exhaust Avl RFQ
9470 cummins filtration inc muffler exhaust Avl RFQ
ABT9470 ar bee corp muffler exhaust Avl RFQ
ABT9470 brighton cromwell llc muffler exhaust Avl RFQ
T-9470 cummins filtration inc muffler exhaust Avl RFQ

Technical Characteristics of NSN 2990008693439

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH35.000 INCHES NOMINAL
ACQWINLET CONNECTION TYPEFLANGE 1ST INLET
ACQWINLET CONNECTION TYPEFLANGE 2ND INLET
ADAVOVERALL DIAMETER12.125 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER4.850 INCHES NOMINAL 1ST OUTLET4.850 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNDMUFFLER DESIGNMULTIPASS
ARNEBAFFLE QUANTITY4
ARNFTUBE QUANTITY7
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATIONBACK INLET IS LOCATED ON THE SAME SIDE W/CENTER LINE 3.500 IN. FROM OTHER END OF BODY 2ND INLET
ARNJINLET LOCATIONFRONT INLET IS LOCATED ON THE SIDE W/CENTER LINE 3.500 IN. FROM END OF BODY 1ST INLETFRONT INLET IS LOCATED ON THE SIDE W/CENTER LINE 3.500 IN. FROM END OF BODY,BACK INLET IS LOCATED ON THE SAME SIDE W/CENTER LINE 3.500 IN. FROM OTHER END O
ARNKINLET PROJECTION LENGTH1.500 INCHES NOMINAL 1ST INLET
ARNKINLET PROJECTION LENGTH1.500 INCHES NOMINAL 2ND INLET
ARNLINLET FLANGE SHAPESQUARE 1ST INLET
ARNLINLET FLANGE SHAPESQUARE 2ND INLET
ARNMINLET FLANGE MOUNTING PROVISION AND QUANTITY4 HOLES 1ST INLET
ARNMINLET FLANGE MOUNTING PROVISION AND QUANTITY4 HOLES 2ND INLET
ARNNINLET FLANGE MOUNTING HOLE DIAMETER0.562 INCHES NOMINAL 1ST INLET
ARNNINLET FLANGE MOUNTING HOLE DIAMETER0.562 INCHES NOMINAL 2ND INLET
ARNTINLET FLANGE MOUNTING PROVISION SPACING4.125 IN. C TO C DIM. OF MTG HOLES SINGLE INLET
ARNTINLET FLANGE MOUNTING PROVISION SPACING4.125 IN. C TO C DIM. OF MTG HOLES ALL INLETS
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTJOUTLET LOCATIONCENTRALLY LOCATED ON SIDE OPPOSITE INLETS 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH4.000 INCHES NOMINAL
ARTKOUTLET PROJECTION LENGTH4.000 INCHES NOMINAL 1ST OUTLET
ARWAOUTLET OUTSIDE DIAMETER5.000 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER5.000 INCHES NOMINAL 1ST OUTLET
MATTMATERIALSTEEL

Relevant Components for NSN - 2990-00-869-3439, 2990008693439
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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