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Worldwide distributor of NSN parts and consumables located in the USA.

Protection Bellows

Model / MPN: 7764641 | NSN: 2540-00-776-4641
ITAR Registered seal

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.

Product Details
NATO Stock Number
2540-00-776-4641
Sold in multiples of
DEMIL
NO
Extended Length
6.375 inches
Contracted Length
2.250 inches
End Outside Diameter
0.875 inches
Durometer Hardness Rating
Between 55.0 and 65.0
End Inside Diameter
0.625 inches
End Inside Length
0.562 inches
Neutral Length
4.500 inches
End Outside Length
0.562 inches
Thickness Between Ends
0.062 inches
Thickness At Both Ends
0.125 inches
Material
Rubber synthetic
Material Specification
Mil-r-3065, class sa, grade 607abff military specification single material response
Fsc Application Data
Pintle release cable, combat vehicle

Pricing and Availability

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7764641 Cross Reference