Quote in 15 min·24/7 × 365AS9120:2025 · ISO 9001:2015 · FAA AC 00-56B
NSN 2990-00-277-3634CAGE 00765

MILM15337TYPEB

Muffler Exhaust

Muffler Exhaust ASAP can help source this line with documentation review, alternate part checks, condition requirements, and account manager follow-up for urgent or planned procurement.

Seaporcel Metals Inc
Manufacturer
USA
Origin
N/A
Spec
N/A
Unit weight
Detailed description

Technical sourcing notes

N/A
Lead time
N/A
Cross references
Unrestricted
Export control
2990 Miscellaneous Engine Accessories Nonaircraft
FSC
Why ASAP

Operations-grade aviation sourcing.

AS9120B
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15 min
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Full trace
Documentation & certs on request
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Muffler ExhaustMILM15337TYPEB
NSN2990-00-277-3634
Manufacturer
Seaporcel Metals Inc
CAGE
00765
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NSN Information for Part Number MILM15337TYPEB with NSN 2990-00-277-3634, 2990002773634

NSNFSCNIINCLSHazmatDEMILCancelled NSN
2990002773634

Item Description:

Muffler Exhaust

29900027736340N
CIICHCCESDPMICCriticalityENAC
U A0
Part NumberISCRNVCRNCCHCCMSDSSADC
Milm15337typeb214

Characteristics Data of NSN 2990-00-277-3634, 2990002773634

MRCCriteriaCharacteristic
ABHPOVERALL LENGTH23.000 INCHES NOMINAL
ACQWINLET CONNECTION TYPEFLANGE
ADAVOVERALL DIAMETER12.875 INCHES NOMINAL
APGFDESIGN TYPEWET
ARNACOOLANT TYPEWATER
ARNDMUFFLER DESIGNMULTIPASS
ARNFTUBE QUANTITY3
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATION3-3/4 IN. C TO C FROM HORIZONTAL CENTER LINE
ARNKINLET PROJECTION LENGTH3.000 INCHES NOMINAL
ARNLINLET FLANGE SHAPEROUND
ARNMINLET FLANGE MOUNTING PROVISION AND QUANTITY8 HOLES
ARNNINLET FLANGE MOUNTING HOLE DIAMETER0.750 INCHES NOMINAL
ARNTINLET FLANGE MOUNTING PROVISION SPACING7-1/2 IN. DIA BOLT CIRCLE
ARTHOUTLET CONNECTION TYPEFLANGE
ARTJOUTLET LOCATION4-5/16 IN. C TO C FROM HORIZONTAL CENTER LINE
ARTKOUTLET PROJECTION LENGTH3.000 INCHES NOMINAL
ARTLOUTLET FLANGE SHAPEROUND
ARTMOUTLET FLANGE MOUNTING PROVISION AND QUANTITY8 HOLES
ARTNOUTLET FLANGE MOUNTING HOLE DIAMETER0.750 INCHES NOMINAL
ARTTOUTLET FLANGE MOUNTING PROVISION SPACING7-1/2 IN. DIA BOLT CIRCLE
ARWEWATER INLET CONNECTION TYPEFLANGE
ARWFWATER INLET LOCATIONDIRECTLY ABOVE EXHAUST INLET
ARWGWATER INLET PROJECTION LENGTH0.938 INCHES MINIMUM AND 1.438 INCHES MAXIMUM
ARWHWATER INLET FLANGE SHAPEROUND
ARWJWATER INLET FLANGE BOLT HOLE SPACING6-9/16 IN. DIA BOLT CIRCLE
ARWKWATER INLET FLANGE BOLT HOLE QUANTITY8
ARWLWATER INLET FLANGE BOLT HOLE DIAMETER0.500 INCHES NOMINAL
MATTMATERIALSTEEL
ZZZTNONDEFINITIVE SPEC/STD DATAB TYPE
ZZZXDEPARTURE FROM CITED DESIGNATORABHP,ADAV,ACQW,ARNJ,ARNK,ARNL,ARNM,ARNN,ARNT,ARTF,ARTH,ARTJ,ARTK,ARTL,ARTM,ARTN,ARTT,ARWC,ARWE,ARWF,ARWG,ARWH,ARWJ,ARWK,ARWL