NSN (2990011015432) – NSN 2990-01-101-5432 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) 01-101-5432 (011015432)
NCB Code USA (01)
Manufacturer Davey Compressor Co, Cummins Filtration Inc, Drs Environmental Systems Inc, Nelson Aero Space Inc, Hdt Expeditionary Systems Inc
Part Number Manufacturer Item Name Cage Code RFQ
69676 davey compressor co muffler exhaust 16004 RFQ
16038-N cummins filtration inc muffler exhaust 76700 RFQ
69676 drs environmental systems inc muffler exhaust 5rql2 RFQ
16038N nelson aero space inc muffler exhaust 4nwg5 RFQ
69676 hdt expeditionary systems inc muffler exhaust 92878 RFQ

Technical Characteristics of NSN 2990011015432

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH16.000 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED SINGLE INLET
ADAVOVERALL DIAMETER4.000 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER1.779 INCHES NOMINAL 1ST OUTLET1.779 INCHES NOMINAL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATIONLOCATED ON HORIZONTAL CENTERLINE 5.000 IN. FROM END SINGLE INLET
ARNKINLET PROJECTION LENGTH2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL
ARSQINLET OUTSIDE DIAMETER1.750 INCHES MINIMUM SINGLE INLET1.750 INCHES MINIMUM
ARTEINLET INSIDE DIAMETER1.655 INCHES MINIMUM SINGLE INLET1.655 INCHES MINIMUM
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTJOUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER1.875 INCHES NOMINAL 1ST OUTLET1.875 INCHES NOMINAL
FEATSPECIAL FEATURESGRUMMAN AEROSPACE A-10 AIRCRAFT
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTALUMINUM ALLOY

Relevant Components for NSN - 2990-01-101-5432, 2990011015432
2990-01-580-3837 (2990015803837) 2920-01-656-1293 (2920016561293) 2950-01-074-7036 (2950010747036) 2910-01-585-7870 (2910015857870)
2990-01-521-8971 (2990015218971) 2915-00-932-6291 (2915009326291) 2915-00-073-7299 (2915000737299) 2910-01-365-0765 (2910013650765)
2910-01-316-2324 (2910013162324) 2920-01-101-7131 (2920011017131) 2915-00-468-4483 (2915004684483) 2915-01-038-3825 (2915010383825)

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