NSN (2990004888488) – NSN 2990-00-488-8488 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) 00-488-8488 (004888488)
NCB Code USA (00)
Manufacturer Cummins Filtration Inc, Kaydon Custom Filtration Corporation, Ar Bee Corp, Brighton Cromwell Llc
Part Number Manufacturer Item Name Cage Code RFQ
T-9694 cummins filtration inc muffler exhaust 76700 RFQ
39W43 kaydon custom filtration corporation muffler exhaust 53964 RFQ
ABT9694 ar bee corp muffler exhaust 52993 RFQ
9694 cummins filtration inc muffler exhaust 76700 RFQ
ABT9694 brighton cromwell llc muffler exhaust 3nnx8 RFQ

Technical Characteristics of NSN 2990004888488

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH26.000 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED SINGLE INLET
ADAVOVERALL DIAMETER8.500 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER2.760 INCHES MINIMUM AND 2.780 INCHES MAXIMUM 1ST OUTLET
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNDMUFFLER DESIGNLOUVER
ARNEBAFFLE QUANTITY3
ARNFTUBE QUANTITY2
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONVERTICAL OR HORIZONTAL
ARNJINLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET
ARNKINLET PROJECTION LENGTH2.500 INCHES NOMINAL SINGLE INLET2.500 INCHES NOMINAL
ARSQINLET OUTSIDE DIAMETER3.625 INCHES MINIMUM AND 3.645 INCHES MAXIMUM SINGLE INLET
ARTEINLET INSIDE DIAMETER3.505 INCHES MINIMUM AND 3.525 INCHES MAXIMUM SINGLE INLET
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
ARTJOUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH2.250 INCHES NOMINAL 1ST OUTLET2.250 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER2.880 INCHES MINIMUM AND 2.900 INCHES MAXIMUM 1ST OUTLET
FEATSPECIAL FEATURESDRAIN PLUG ON SIDE OF BODY 1 IN.-11-1/2 NPT
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTALUMINUM

Relevant Components for NSN - 2990-00-488-8488, 2990004888488
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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