Recently Updated NSN 2990-00-404-9948 Or (2990004049948) Part 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) 00-404-9948 (004049948)
NCB Code USA (00)
Manufacturer Cummins Filtration Inc, Allis Chalmers Corp, Riggers Inc, Brighton Cromwell Llc, Ar Bee Corp
Part Number Manufacturer Item Name RFQ
5388 cummins filtration inc muffler exhaust RFQ
0229531-9 allis chalmers corp muffler exhaust RFQ
70229531 riggers inc muffler exhaust RFQ
220531 allis chalmers corp muffler exhaust RFQ
T-5388 cummins filtration inc muffler exhaust RFQ
ABT5388 brighton cromwell llc muffler exhaust RFQ
ABT5388 ar bee corp muffler exhaust RFQ
70229531 allis chalmers corp muffler exhaust RFQ

Technical Characteristics of NSN 2990004049948

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH31.250 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED SINGLE INLET
ADAVOVERALL DIAMETER3.250 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNDMUFFLER DESIGNSTRAIGHT THROUGH W/BAFFLE
ARNEBAFFLE QUANTITY1
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONUNIVERSAL
ARNJINLET LOCATIONCENTERED ON END OF BODY SINGLE INLET
ARNKINLET PROJECTION LENGTH5.875 INCHES NOMINAL SINGLE INLET5.875 INCHES NOMINAL
ARTEINLET INSIDE DIAMETER1.750 INCHES NOMINAL SINGLE INLET1.750 INCHES NOMINAL
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTJOUTLET LOCATIONCENTERED ON END OF BODY 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH5.875 INCHES NOMINAL 1ST OUTLET5.875 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER1.750 INCHES NOMINAL 1ST OUTLET1.750 INCHES NOMINAL
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTALUMINUM ALLOY

Relevant Components for NSN - 2990-00-404-9948, 2990004049948
2910-00-362-6680 (2910003626680) 2930-00-364-9190 (2930003649190) 2930-00-657-6128 (2930006576128) 2995-01-313-0691 (2995013130691)
2915-00-931-5119 (2915009315119) 2920-01-448-1346 (2920014481346) 2910-01-684-5450 (2910016845450) 2930-01-389-2291 (2930013892291)
2910-00-605-5306 (2910006055306) 2910-01-546-5626 (2910015465626) 2920-01-644-6835 (2920016446835) 2910-00-214-6784 (2910002146784)

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