NSN

2990-00-991-3657

Muffler,Exhaust

FSC 2990MISCELLANEOUS ENGINE ACCESSORIES, NONAIRCRAFTFSG 29ENGINE ACCESSORIES

Unit Price

$113.15

per EA

11 parts / 8 mfrs

Part Numbers for NSN 2990-00-991-365711 records
Part NumberCAGEManufacturerRNCCRNVC
381636011862General Motors Corp Chevrolet Motor Div Special Products Dept59
386528511862General Motors Corp Chevrolet Motor Div Special Products Dept59
398194011862General Motors Corp Chevrolet Motor Div Special Products Dept59
381636024617General Motors Corp59
386528524617General Motors Corp59
71074080Harvard Industries59
2102879260Walker Mfg Co52
38163607X677General Motors Llc Dba General Motors Llc32
10190189799Arvin Industries Inc32
381636093210Clark Radio Equipment Co59
386528593219Truck and Bus Group Flint Truck Assembly Plant59
Manufacturers (8)

General Motors Corp Chevrolet Motor Div Special Products Dept

CAGE 11862
View NSNs

General Motors Corp

CAGE 24617
View NSNs

Harvard Industries

CAGE 74080
View NSNs

Walker Mfg Co

CAGE 79260
View NSNs

General Motors Llc Dba General Motors Llc

CAGE 7X677
View NSNs

Arvin Industries Inc

CAGE 89799
View NSNs

Clark Radio Equipment Co

CAGE 93210
View NSNs

Truck and Bus Group Flint Truck Assembly Plant

CAGE 93219
View NSNs
Price History
Effective DateUnit PriceUISLC
01-OCT-2025$113.15EA0
01-OCT-2025$113.15EA0
01-OCT-2025$113.15EA0
Identification Data

DEMIL

A

HMIC

N

PMIC

U

ESD/EMI

Item Characteristics
MRCRequirementReply
ABHPOVERALL LENGTH26.500 INCHES NOMINAL
ACQWINLET CONNECTION TYPEUNTHREADED SINGLE INLET
ADAVOVERALL DIAMETER5.000 INCHES NOMINAL
AJLWOUTLET INSIDE DIAMETER1.687 INCHES NOMINAL FIRST OUTLET
APGFDESIGN TYPEDRY
ARNACOOLANT TYPEAIR
ARNDMUFFLER DESIGNSTRAIGHT THROUGH
ARNGBODY SHAPEROUND
ARNHOPERATING POSITIONHORIZONTAL
ARNJINLET LOCATIONLOCATED IN CENTER OF END SECTION
ARNKINLET PROJECTION LENGTH2.250 INCHES NOMINAL SINGLE INLET
ARSQINLET OUTSIDE DIAMETER2.125 INCHES NOMINAL SINGLE INLET
ARTEINLET INSIDE DIAMETER2.000 INCHES NOMINAL SINGLE INLET
ARTHOUTLET CONNECTION TYPEUNTHREADED FIRST OUTLET
ARTJOUTLET LOCATIONLOCATED IN CENTER OF END SECTION OPPOSITE INLET
ARTKOUTLET PROJECTION LENGTH2.250 INCHES NOMINAL FIRST OUTLET
ARWAOUTLET OUTSIDE DIAMETER1.812 INCHES NOMINAL FIRST OUTLET
MATTMATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
SFTTSURFACE TREATMENTZINC

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About NSN 2990-00-991-3657

NSN 2990-00-991-3657 is a National Stock Number assigned to Muffler,Exhaust. This NSN part number belongs to Federal Supply Class 2990 (MISCELLANEOUS ENGINE ACCESSORIES, NONAIRCRAFT) under Federal Supply Group 29 (ENGINE ACCESSORIES). There are 11 part numbers associated with this NSN from 8 manufacturers.

The current government unit price for NSN 2990-00-991-3657 is $113.15. Price history shows 3 recorded price changes.

To find the part number for NSN 2990-00-991-3657, refer to the part number cross-reference table above. Each part number is linked to its manufacturer through a CAGE (Commercial and Government Entity) code.