Product Details | PROTECTION BELLOWS

2520-00-776-7660 A nonmetallic, accordian shaped protective covering designed to flex due to relative motion between parts to which its opposite ends are attached. It is primarily used to cover the opening around a movable push-pull rod or part passing through a hole in a bulkhead, partition or the like.20353400020Hardware, Commercial53420023Hardware, Weapon System93900046Miscellaneous Fabricated Nonmetallic Materials

Part Alternates: 6762272, 7767660, 2520-00-776-7660, 00-776-7660, 2520007767660, 007767660

Vehicular Equipment Components | Vehicular Power Transmission Components

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1962 00-776-7660

Cross Reference | NSN 2520-00-776-7660

Part Number Cage Code Manufacturer
6762272 24617 GENERAL MOTORS CORP
6762272 73342 ALLISON TRANSMISSION, INC.
7767660 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 2520-00-776-7660

Characteristic Specifications
MATERIAL RUBBER, SYNTHETIC
DUROMETER HARDNESS RATING NOT RATED
EXTENDED LENGTH ANY ACCEPTABLE
CONTRACTED LENGTH ANY ACCEPTABLE
NEUTRAL LENGTH 3.312 INCHES NOMINAL
FLANGE BASE NOT PROVIDED
LARGE END OUTSIDE DIAMETER 3.950 INCHES NOMINAL
SMALL END OUTSIDE DIAMETER 1.597 INCHES NOMINAL
LARGE END OUTSIDE LENGTH 0.688 INCHES NOMINAL
LARGE END INSIDE DIAMETER 3.500 INCHES NOMINAL
SMALL END INSIDE DIAMETER 1.031 INCHES NOMINAL
THICKNESS AT BOTH ENDS 0.225 INCHES MINIMUM AND 0.282 INCHES MAXIMUM
THICKNESS BETWEEN ENDS 0.078 INCHES NOMINAL
III FSC APPLICATION DATA CONTROL LEVER,TRANSMISSION COMBAT TANK
MANUFACTURERS CODE 73342
DESIGN CONTROL REFERENCE 6762272

Restrictions/Controls & Freight Information | NSN 2520-00-776-7660

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:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
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.
Category Code Description
NMF Description 183780 TOOLS:BELLOWS IN PKGS
Less than car load rating J 100.2
Less than truck load rating J 100.2
Water commodity Code 732 unknown
Originating Activity Code XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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