NSN Parts Lookup of 2990-00-778-0031 and Muffler Exhaust

At Broadline NSN, our aim is to help customers meet their operational requirements by supplying an extensive inventory of items that are available for procurement. On this page, you can explore a catalog of high-demand parts that are organized under the NSN 2990-00-778-0031, a unique identifier for products that are exceptionally popular. This includes top-requested part numbers like 3923366, 8876M, 1123, 1255, 3792269, and numerous others, and you always have the option to pinpoint desired parts using our search engine and filters. We are the only independent distributor that operates with a NO CHINA SOURCING pledge, meaning that every item is sourced from a trusted NSN parts supplier on our Approved Vendor List (AVL).

As soon as you come across an item of interest, do not hesitate to submit a quote request by simply clicking on the “RFQ” button situated next to any offering. When completing an RFQ form, we ask that you include desired delivery dates and target price points, among other pertinent details about your needs for NSN 2990-00-778-0031. Within 15 minutes or less of submission, one of our industry experts will reach out with a customized quote that features competitive pricing and convenient shipping options. Get started today and see how we can serve as your strategic sourcing partner!

Item Name Muffler Exhaust
Federal Supply Group (FSG) Engine Accessories
Federal Supply Class (FSC) 2990 Miscellaneous Engine Accessories Nonaircraft
National Item Identification Number (NIIN) 00-778-0031 (007780031)
NCB Code USA (00)
Manufacturer General Motors Corp, Hunter James Machine Co Inc, Arvin Industries Inc, Walker Mfg Co, Harvard Industries Inc, Mahle Clevite Inc, Maremont Corp
Part Number Manufacturer Item Name RFQ
3923366 general motors corp muffler exhaust RFQ
8876M hunter james machine co inc muffler exhaust RFQ
1123 arvin industries inc muffler exhaust RFQ
1255 walker mfg co muffler exhaust RFQ
3792269 general motors corp muffler exhaust RFQ
8269 harvard industries inc muffler exhaust RFQ
3831583 general motors corp muffler exhaust RFQ
3866266 general motors corp muffler exhaust RFQ
3908396 general motors corp muffler exhaust RFQ
21293 walker mfg co muffler exhaust RFQ
3874660 general motors corp muffler exhaust RFQ
3908390 general motors corp muffler exhaust RFQ
MUB19 mahle clevite inc muffler exhaust RFQ
CH53 maremont corp muffler exhaust RFQ
3884816 general motors corp muffler exhaust RFQ
3981942 general motors corp muffler exhaust RFQ

Technical Characteristics of NSN 2990007780031

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH21.000 INCHES NOMINAL
ABKWOVERALL HEIGHT5.000 INCHES NOMINAL
ABMKOVERALL WIDTH9.500 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED SINGLE INLET
AJLWOUTLET INSIDE DIAMETER1.688 INCHES NOMINAL 1ST OUTLET1.688 INCHES NOMINAL
ARNDMUFFLER DESIGNMULTIPASS
ARNFTUBE QUANTITY3
ARNGBODY SHAPEOVAL
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATIONLOCATED ON CENTER OF END SECTION SINGLE INLET
ARNKINLET PROJECTION LENGTH2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL
ARSQINLET OUTSIDE DIAMETER2.125 INCHES NOMINAL SINGLE INLET2.125 INCHES NOMINAL
ARTJOUTLET LOCATIONOFFSET ON END SECTION OPPOSITE INLET 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH2.000 INCHES NOMINAL 1ST OUTLET2.000 INCHES NOMINAL
ARWAOUTLET OUTSIDE DIAMETER1.812 INCHES NOMINAL 1ST OUTLET1.812 INCHES NOMINAL
MATTMATERIALSTEEL
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARTEINLET INSIDE DIAMETER2.000 INCHES NOMINAL SINGLE INLET2.000 INCHES NOMINAL
ARTHOUTLET CONNECTION TYPEUNTHREADED 1ST OUTLET
SFTTSURFACE TREATMENTZINC

Relevant Components for NSN - 2990-00-778-0031, 2990007780031
2940-01-476-9860 (2940014769860) 2910-01-466-7600 (2910014667600) 2990-01-648-7358 (2990016487358) 2930-00-995-1190 (2930009951190)
2920-01-174-1537 (2920011741537) 2915-00-395-8844 (2915003958844) 2930-00-674-9446 (2930006749446) 2915-00-898-7611 (2915008987611)
2990-01-466-3187 (2990014663187) 2910-01-663-8265 (2910016638265) 2910-01-649-6726 (2910016496726) 2990-01-069-9808 (2990010699808)

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