Recently Updated NSN 2990-00-778-0031 Or (2990007780031) 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) 00-778-0031 (007780031)
NCB Code USA (00)
Manufacturer Arvin Industries Inc, General Motors Corp, Mahle Clevite Inc, Walker Mfg Co, Harvard Industries Inc, Maremont Corp, Hunter James Machine Co Inc
Part Number Manufacturer Item Name RFQ
1123 arvin industries inc muffler exhaust RFQ
3908390 general motors corp muffler exhaust RFQ
MUB19 mahle clevite inc muffler exhaust RFQ
21293 walker mfg co muffler exhaust RFQ
3792269 general motors corp muffler exhaust RFQ
3908396 general motors corp muffler exhaust RFQ
3923366 general motors corp muffler exhaust RFQ
3981942 general motors corp muffler exhaust RFQ
8269 harvard industries inc muffler exhaust RFQ
3866266 general motors corp muffler exhaust RFQ
3884816 general motors corp muffler exhaust RFQ
CH53 maremont corp muffler exhaust RFQ
8876M hunter james machine co inc muffler exhaust RFQ
1255 walker mfg co muffler exhaust RFQ
3831583 general motors corp muffler exhaust RFQ
3874660 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
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)

Submit a Quote and We'll Get Back to You Shortly

Guaranteed quotes back within 15 minutes, 24/7 x 365

Thank You for Visiting.

If You’re Ever Looking for NSN parts Or Have an Aircraft On Ground Situation, Don’t forget That We offer Competitive Pricing and Guaranteed On-Time Delivery.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.