Product Details | BREATHER

2520-00-734-9759 A mechanical device designed to permit a free flow of air into and out of an enclosure, usually used on engine crankcase, vehicular differentials and transmissions, pumps, compressors, and the like. See also CAP, VENT, FUEL STORAGE TANK. excludes VENTALATOR (as modified).20716150056Helicopter Rotor Blades, Drive Mechanisms and Components25200039Vehicular Power Transmission Components28050063Gasoline Reciprocating Engines, Except Aircraft; and Components28100068Gasoline Reciprocating Engines, Aircraft Prime Mover; and Components28150029Diesel Engines and Components30400042Miscellaneous Power Transmission Equipment43100028Compressors and Vacuum Pumps

Part Alternates: 3144X, 7349759, 91963, 2520-00-734-9759, 00-734-9759, 2520007349759, 007349759

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-734-9759

Cross Reference | NSN 2520-00-734-9759

Part Number Cage Code Manufacturer
3144X 45320 PACCAR GOVERNMENT GROUP CO YARROW BAY OFFICE PK
3144X 72447 DANA COMMERCIAL VEHICLE MANUFACTURING, LLC
7349759 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
91963 89109 GRAHAM PAIGE CORP

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Technical Data | NSN 2520-00-734-9759

Characteristic Specifications
BODY MATERIAL STEEL
CONNECTION TYPE THREADED
THREAD SIZE AND SERIES/TYPE DESIGNATOR 1/8-27 NPT
OUTSIDE DIAMETER 0.562 INCHES MAXIMUM
OVERALL HEIGHT 0.781 INCHES MAXIMUM
SPECIAL FEATURES W/BODY;W/CAP,CRIMP ON TYPE;EXTERNALLY THD

Restrictions/Controls & Freight Information | NSN 2520-00-734-9759

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Demilitarization Code:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
Precious Metals Indicator Code:UPrecious 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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information