Exhaust Muffler

(NSN) National Stock Number

2990-00-449-7306

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

Item Name Code

10849

Schedule B Code

8708925000

Summary

18.200 inches nominal overall length, unthreaded single inlet inlet connection type, 5.000 inches nominal overall diameter, dry design type, air coolant type, directional vane w/integral spark arrestor muffler design

DAC	HCC	DMIL	RNCC
1	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	AX

Identification

INC	FIIG	Concept	Condition
10849	T135-C	1	2

Specifications

Overall Length

18.200 inches nominal

Details

The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

Inlet Connection Type

unthreaded single inlet

Details

A narrative description of the type of inlet connection.

Overall Diameter

5.000 inches nominal

Details

A measurement of the longest straight line across a circular cross-sectional plane.

Design Type

dry

Details

Indicates the design type of the item.

Coolant Type

air

Details

Indicates the type of coolant used with the item.

Muffler Design

directional vane w/integral spark arrestor

Details

The basic design of the muffler.

Baffle Quantity

Details

The number of baffles included on the item.

Tube Quantity

Details

The number of tubes included on the item.

Body Shape

round

Details

The physical configuration of the body.

Operating Position

horizontal

Details

The position in which the item is designed to operate.

Inlet Location

on side of body 3.000 in. c of inlet to end of body single inlet

Details

The location of the inlet.

Inlet Projection Length

1.500 inches nominal single inlet1.500 inches nominal

Details

A measurement of the longest dimension of the inlet projection,in distinction from width.

Inlet Inside Diameter

1.905 inches minimum and 1.925 inches maximum single inlet

Details

The length of a straight line which passes through the center of the inlet,with terminated points on the inside circumference.

Outlet Connection Type

unthreaded 1st outlet

Details

A narrative description of the type of outlet connection.

Outlet Location

centrally located in end section of body 1st outlet

Details

The location of the outlet.

Outlet Projection Length

3.200 inches nominal 1st outlet3.200 inches nominal

Details

A measurement of the longest dimension of the outlet projection,in distinction from width.

Outlet Outside Diameter

2.125 inches nominal 1st outlet2.125 inches nominal

Details

The length of a straight line which passes through the center of the outlet,with terminated points on the outside circumference.

Special Features

50.0 deg bend in outlet tube

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Material

steel

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Surface Treatment

paint

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
0GB-T10619-N	52993	5	-	5	9	-	AX
ABT10619	52993	3	-	5	9	-	AX
02245-2030	79343	5	-	5	2	-	ZZ
0GB-T10619-N	3NNX8	5	-	5	2	-	ZZ
ABT10619	3NNX8	5	-	5	2	-	ZZ
02245-2030	93568	5	-	5	9	-	AX
10619	76700	2	-	D	9	-	AX
T-10619	76700	2	-	5	9	-	AX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
61440	-	W	-

RVC	WCC	TCC	SHC
-	593	Z	9

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

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FAQs

Frequently asked questions for NSN 2990-00-449-7306

What is the NIIN of the NSN 2990-00-449-7306?

The National Item Identification Number (NIIN) of the NSN 2990-00-449-7306 is 00-449-7306

When the NSN 2990-00-449-7306 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 10, 1969

Does the NSN 2990-00-449-7306 contain any precious metals?

Type/content is unknown

Does the NSN 2990-00-449-7306 contain any hazardous material?

No data in HMIRS

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