Product Details | PROTECTION BELLOWS

2540-00-039-7674 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: 7387927, 2540-00-039-7674, 00-039-7674, 2540000397674, 000397674

Vehicular Equipment Components | Vehicular Furniture and Accessories

Supply Group (FSG) NSN Assign. NIIN
25 01 JAN 1963 00-039-7674

Cross Reference | NSN 2540-00-039-7674

Part Number Cage Code Manufacturer
7387927 19207 U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

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Technical Data | NSN 2540-00-039-7674

Characteristic Specifications
MATERIAL RUBBER, SYNTHETIC
DUROMETER HARDNESS RATING 45.0 MINIMUM AND 55.0 MAXIMUM
EXTENDED LENGTH ANY ACCEPTABLE
CONTRACTED LENGTH 2.094 INCHES NOMINAL
NEUTRAL LENGTH 5.000 INCHES NOMINAL
FLANGE BASE PROVIDED
MOUNTING HOLE QUANTITY 3
MOUNTING HOLE DIAMETER 0.250 INCHES NOMINAL
MOUNTING HOLE SPACING UNEVENLY SPACED AROUND BOLT CIRCLE
LARGE END OUTSIDE DIAMETER 2.250 INCHES NOMINAL
SMALL END OUTSIDE DIAMETER 1.000 INCHES NOMINAL
LARGE END OUTSIDE LENGTH 0.125 INCHES NOMINAL
SMALL END OUTSIDE LENGTH 0.125 INCHES NOMINAL
LARGE END INSIDE DIAMETER 1.312 INCHES NOMINAL
SMALL END INSIDE DIAMETER 0.750 INCHES NOMINAL
LARGE END INSIDE LENGTH 0.625 INCHES NOMINAL
SMALL END INSIDE LENGTH 0.812 INCHES NOMINAL
THICKNESS AT BOTH ENDS 0.125 INCHES NOMINAL
THICKNESS BETWEEN ENDS 0.047 INCHES NOMINAL
III FSC APPLICATION DATA ACCELERATOR CONTROL ROD,COMBAT TANK
MANUFACTURERS CODE 19207
DESIGN CONTROL REFERENCE 7387927

Restrictions/Controls & Freight Information | NSN 2540-00-039-7674

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