NSN 2990-00-008-7373 AR64102, AT21689, T9707

2990-00-008-7373 00020215600030Airframe Structural Components29900045Miscellaneous Engine Accessories, Nonaircraft

Part Alternates: AR64102, AT21689, T9707, 2990-00-008-7373, 00-008-7373, 2990000087373, 000087373

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
29	19 JUL 1972	00-008-7373	10849 ( MUFFLER, EXHAUST )

Part Number	Request Date	QTY	Origin
09707T-10	2022-03-89	1	DIBBS
AT21689	2022-03-89	1	DIBBS
2990-00-008-7373	2017-04-109	1	DIBBS

Part Number	Cage Code	Manufacturer
AR64102	06021	DEERE AND CO
AR64102	75160	DEERE & CO
AT21689	06021	DEERE AND CO
AT21689	73349	DEERE JOHN HARVESTER WORKS
AT21689	75160	DEERE & CO
AT21689	75755	DEERE & COMPANY DBA JOHN DEERE
AT21689	82934	DEERE JOHN HORICON WORKS
AT21689	92467	DEERE JOHN DES MOINES WORKS
AT21689	92836	JOHN DEERE TRACTOR WORKS SUB OF DEERE AND CO
T9707	76700	CUMMINS FILTRATION INC.

Thank you very much for the excellent service and professional customer care.

Ernie G. Honeywell

The service was excellent. I can think of no improvements to date that you can make regarding internet sales.

John L. Raytheon

The representative for WBParts was efficient & handled our request in a timely & professional manner.

Karen G. General Dynamics

Tried two other sources, neither of them responded, was all done online, never spoke to anyone.

Rex S. US Airforce

The response is quick and the price is often very good. We are completely satisfied.

Patricia S. NASA

NSNs for Compare ( up to 4 ): Add 2990-00-008-7373

Compare

2990-00-008-7376, 2990-00-008-7392, 2990-00-008-7405, 2990-00-008-7407, 2990-00-008-7408

Characteristic	Specifications
MATERIAL	STEEL
SURFACE TREATMENT	PAINT
DESIGN TYPE	DRY
COOLANT TYPE	AIR
MUFFLER DESIGN	MULTIPASS
BAFFLE QUANTITY	2
TUBE QUANTITY	3
BODY SHAPE	OVAL
OVERALL LENGTH	19.000 INCHES NOMINAL
OVERALL WIDTH	4.625 INCHES NOMINAL
OVERALL HEIGHT	8.375 INCHES NOMINAL
OPERATING POSITION	ANY ACCEPTABLE
INLET CONNECTION TYPE	UNTHREADED
INLET LOCATION	CENTRALLY LOCATED IN END SECTION OF BODY 2.250 IN. C TO C ABOVE HORIZONTAL CENTER LINE
INLET PROJECTION LENGTH	3.000 INCHES MINIMUM 1ST CONNECTION 3.250 INCHES MAXIMUM 1ST CONNECTION
INLET OUTSIDE DIAMETER	2.600 INCHES MINIMUM 1ST CONNECTION 2.620 INCHES MAXIMUM 1ST CONNECTION
INLET INSIDE DIAMETER	2.450 INCHES MINIMUM 1ST CONNECTION 2.470 INCHES MAXIMUM 1ST CONNECTION
OUTLET CONNECTION TYPE	UNTHREADED
OUTLET LOCATION	CENTRALLY LOCATED IN END SECTION OF BODY 0.500 IN. C TO C BELOW HORIZONTAL CENTER LINE
OUTLET PROJECTION LENGTH	8.375 INCHES NOMINAL
OUTLET OUTSIDE DIAMETER	1.850 INCHES MINIMUM 1ST CONNECTION 1.870 INCHES MAXIMUM 1ST CONNECTION
OUTLET INSIDE DIAMETER	1.752 INCHES MINIMUM 1ST CONNECTION 1.772 INCHES MAXIMUM 1ST CONNECTION
SPECIAL FEATURES	INLET PIPE HAS AN 80 DEGREE FLARE AT OUTER END
MANUFACTURERS CODE	76700
DESIGN CONTROL REFERENCE	T9707

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	N	There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	U	Precious metal type is unknown
Criticality Code:	X	The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Category	Code	Description
NMF Description	125850	MUFFLER/EXHAUST SYS/PIPE/ETC
Less than car load rating
Less than truck load rating	W	Rating Variable
Water commodity Code	593	unknown
Originating Activity Code	AX	Defense Supply Center Columbus Columbus, OH 43216-5000
Air Dimension Code	A	Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity	V	Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling	Z	No special handling required.
Special Handling Code	9	unknonwn
HAZMAT
Type of Cargo	Z	No special type of cargo code applicable

Category	Code	Description
Materiel Category and Inventory Manager	J	Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity	2	Stock Fund Secondary Items
Management Inventory Segment	2	NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code	0	Medical Materiel
Weapons Systems/End Item or Homogeneous Group	00	DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements Code	X	Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DA	Department of the Army
Service Organization	A	U.S. Army
Reparability	Z	This is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Materiel Management Aggregation Code	SU	SU:AF SICA RESIDUAL MMAC-OO-ALC
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each

Category	Code	Description
Cognizance Codes	9B	Navy-owned stocks of DLA material Naval Inventory Control Point, Mechanicsburg
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DN	Department of the Navy
Service Organization	N	U.S. Navy
Acquisition Advice Codes	J	NOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each