NSN (2990004514839) – NSN 2990-00-451-4839 Parts List

Item Name Arrester Spark Exhaust
Federal Supply Group (FSG) Engine Accessories
Federal Supply Class (FSC) 2990 Miscellaneous Engine Accessories Nonaircraft
National Item Identification Number (NIIN) 00-451-4839 (004514839)
NCB Code USA (00)
Manufacturer Pettibone Inc, Cummins Filtration Inc, Walker Mfg Co, Brighton Cromwell Llc, Riker Products, Ar Bee Corp, Donaldson Company Inc
Part Number Manufacturer Item Name Cage Code RFQ
LA1450-2 pettibone inc arrester spark exhaust 46717 RFQ
49135 cummins filtration inc arrester spark exhaust 76700 RFQ
21581 walker mfg co arrester spark exhaust 79260 RFQ
ABT49135 brighton cromwell llc arrester spark exhaust 3nnx8 RFQ
SA-350 riker products arrester spark exhaust 01652 RFQ
U-49135 cummins filtration inc arrester spark exhaust 76700 RFQ
49135-U cummins filtration inc arrester spark exhaust 76700 RFQ
ABT49135 ar bee corp arrester spark exhaust 52993 RFQ
FCM070069 donaldson company inc arrester spark exhaust 18265 RFQ

Technical Characteristics of NSN 2990004514839

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH14.000 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED
ADAVOVERALL DIAMETER8.500 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER3.500 INCHES NOMINAL
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONUNIVERSAL
ARNJINLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
ARNKINLET PROJECTION LENGTH3.000 INCHES NOMINAL
ARSQINLET OUTSIDE DIAMETER3.620 INCHES NOMINAL
ARTEINLET INSIDE DIAMETER3.500 INCHES NOMINAL
ARTHOUTLET CONNECTION TYPEUNTHREADED
ARTJOUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY
ARTKOUTLET PROJECTION LENGTH3.000 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER3.620 INCHES NOMINAL
CQPHDEVICE DESIGN TYPEDIRECTIONAL VANE
FEATSPECIAL FEATURESCLEAN OUT PLUG LOCATED IN END OF MUFFLER BODY
MATTMATERIALSTEEL
SFTTSURFACE TREATMENTALUMINUM ALLOY

Relevant Components for NSN - 2990-00-451-4839, 2990004514839
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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