INSTANT RFQ

Take Advantage of Our NSN 2990-01-250-5631 Catalog for Streamlined Procurement

Thank you for taking an interest in the NSN 2990-01-250-5631 supplies and listing resources that we provide on Integrated Military Parts. At the top of this page, you will find an overview of NSN 2990-01-250-5631, including details on its associated item name, Federal Supply Group, Federal Supply Class, and more. You can also review a list of all manufacturers that our stock traces back to, each serving as a link to expanded catalogs if you wish to further your search.

Underneath our overview, part numbers like 11-911-103, 140WTGB10013, SPECIAL 16 DPSS, and others that belong to our NSN 2990-01-250-5631 inventory have been listed out for your perusal. If any are of interest to you, click on the “RFQ” button to its right to access a quote request form. By filling out and submitting a form with detailed information on your requirements and expectations, you will be able to secure fully customized quotes for your comparisons. You can rest assured that you will receive highly competitive options when you shop on Integrated Military Parts, our staff working tirelessly to ensure streamlined fulfillment and satisfaction. Knowing how we intend to serve you, continue perusing solutions on this catalog and reach out as soon as you are ready.

Item Name Muffler Exhaust
Federal Supply Group (FSG) Engine Accessories
Federal Supply Class (FSC) 2990 Miscellaneous Engine Accessories Nonaircraft
National Item Identification Number (NIIN) 01-250-5631 (012505631)
NCB Code USA (01)
Manufacturer Coltec Industries Inc, Fairbanks Morse Llc, Coast Guard Yard Uph, Burgess Manning Inc
Part Number Manufacturer Item Name Cage Code RFQ
11-911-103 coltec industries inc muffler exhaust 82796 RFQ
11-911-103 fairbanks morse llc muffler exhaust 7pzx0 RFQ
140WTGB10013 coast guard yard uph muffler exhaust 04624 RFQ
SPECIAL 16 DPSS burgess manning inc muffler exhaust 00743 RFQ

Technical Characteristics of NSN 2990012505631

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH108.000 INCHES NOMINAL
ACQWINLET CONNECTION TYPEFLANGE SINGLE INLET
ADAVOVERALL DIAMETER40.000 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER16.000 INCHES NOMINAL 1ST OUTLET16.000 INCHES NOMINAL
APGFDESIGN TYPEJACKETED
ARNDMUFFLER DESIGNANY ACCEPTABLE
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONVERTICAL
ARNJINLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY SINGLE INLET
ARNKINLET PROJECTION LENGTH3.440 INCHES NOMINAL SINGLE INLET3.440 INCHES NOMINAL
ARNLINLET FLANGE SHAPEROUND SINGLE INLET
ARNMINLET FLANGE MOUNTING PROVISION AND QUANTITY16 HOLES SINGLE INLET16 HOLES
ARNNINLET FLANGE MOUNTING HOLE DIAMETER1.125 INCHES NOMINAL SINGLE INLET1.125 INCHES NOMINAL
ARNTINLET FLANGE MOUNTING PROVISION SPACING1.328 IN. C TO C DIM. OF MTG HOLES SINGLE INLET
ARSQINLET OUTSIDE DIAMETER23.500 INCHES NOMINAL SINGLE INLET23.500 INCHES NOMINAL
ARTEINLET INSIDE DIAMETER16.000 INCHES NOMINAL SINGLE INLET16.000 INCHES NOMINAL
ARTHOUTLET CONNECTION TYPEFLANGE 1ST OUTLET
ARTJOUTLET LOCATIONCENTRALLY LOCATED IN END SECTION OF BODY 1ST OUTLET
ARTKOUTLET PROJECTION LENGTH3.440 INCHES NOMINAL 1ST OUTLET3.440 INCHES NOMINAL
ARTLOUTLET FLANGE SHAPEROUND 1ST OUTLET
ARTMOUTLET FLANGE MOUNTING PROVISION AND QUANTITY16 HOLES 1ST OUTLET16 HOLES
ARTNOUTLET FLANGE MOUNTING HOLE DIAMETER1.125 INCHES NOMINAL 1ST OUTLET1.125 INCHES NOMINAL
ARTTOUTLET FLANGE MOUNTING PROVISION SPACING1.328 INS. C TO C DIM. OF MTG HOLES 1ST OUTLET
ARWAOUTLET OUTSIDE DIAMETER23.500 INCHES NOMINAL 1ST OUTLET23.500 INCHES NOMINAL
FEATSPECIAL FEATURESINCLUDED AS AN INTEGRAL PART OF THE MUFFLER IS A DPSS SPARK ARRESTOR
MATTMATERIALSTEEL

Relevant Components for NSN - 2990-01-250-5631, 2990012505631
2920-00-753-9645 (2920007539645) 2915-01-604-9143 (2915016049143) 2990-01-350-1652 (2990013501652) 2935-01-691-0492 (2935016910492)
2990-00-840-8817 (2990008408817) 2910-00-401-4267 (2910004014267) 2925-01-464-6127 (2925014646127) 2915-01-105-3207 (2915011053207)
2915-01-257-7080 (2915012577080) 2920-00-322-1280 (2920003221280) 2915-01-076-8979 (2915010768979) 2945-01-314-5063 (2945013145063)

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