Exhaust Muffler

21039

(NSN) National Stock Number

2990-00-074-8873

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

Item Name Code

10849

Schedule B Code

8708925000

Summary

27.380 inches nominal overall length, unthreaded single inlet inlet connection type, 5.500 inches nominal overall diameter, dry design type, air coolant type, baffle muffler design

DAC	HCC	DMIL	RNCC
4	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	AX

Identification

INC	FIIG	Concept	Condition
10849	T135-C	1	2

Specifications

Overall Length

27.380 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

5.500 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

baffle

Details

The basic design of the muffler.

Baffle Quantity

Details

The number of baffles included on the item.

Body Shape

round

Details

The physical configuration of the body.

Operating Position

universal

Details

The position in which the item is designed to operate.

Inlet Location

centered on end of body single inlet

Details

The location of the inlet.

Inlet Projection Length

2.690 inches nominal single inlet2.690 inches nominal

Details

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

Inlet Inside Diameter

1.930 inches nominal single inlet1.930 inches nominal

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

centered on end of body 1st outlet

Details

The location of the outlet.

Outlet Projection Length

10.940 inches nominal 1st outlet10.940 inches nominal

Details

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

Outlet Outside Diameter

2.050 inches nominal 1st outlet2.050 inches nominal

Details

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

Material

steel

Details

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

Surface Treatment

aluminum

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
1305334H1	45RP7	6	-	3	2	-	ZZ
381665R92	92679	5	-	5	9	-	AX
403825R1	92679	6	-	5	9	-	ZZ
381665R92	29930	5	-	5	9	-	AX
ABT9166	52993	3	-	5	9	-	AX
381665R92	31007	5	-	5	9	-	AX
MFM05-008	18265	5	-	5	9	-	AX
MFM05-5008	18265	3	-	5	9	-	AX
MFM05-5019	18265	4	-	3	2	-	AX
ABT9166	3NNX8	5	-	5	2	-	ZZ
9166	76700	2	-	D	9	-	AX
9166-B	76700	2	-	D	9	-	AX
T-9166	76700	2	-	3	2	-	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

Certified Supplier

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

Fast Quote Times
Qualified sales team
100% Product Inspections
Counterfeit Parts Prevention

Manufacturer

WALKER MFG CO

CAGE: 79260

MONROE , MI , 48161-9345

UNITED STATES

View Products

FAQs

Frequently asked questions for NSN 2990-00-074-8873

What is the NIIN of the NSN 2990-00-074-8873?

The National Item Identification Number (NIIN) of the NSN 2990-00-074-8873 is 00-074-8873

When the NSN 2990-00-074-8873 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 2990-00-074-8873 contain any precious metals?

Type/content is unknown

Does the NSN 2990-00-074-8873 contain any hazardous material?

No data in HMIRS

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