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

Bearing Ball

Model / MPN: 1553AS1025 | NSN: 3110-01-118-5755
ITAR Registered seal

A homogenous spherical body, a series of which provides the rolling elements in a bearing, ball (as modified). The item is designed primarily to alleviate friction. It may have other usages such as the checking component in a ball-type check valve. Excludes ball, check; ball, valve, ported.

Product Details
NATO Stock Number
3110-01-118-5755
Sold in multiples of
1 EA
DEMIL
NO
Rolling Element Diameter
0.1875 inches
Standard Tolerance Designation
Afbma standard tolerance for balls, grade 3
Material
Steel comp 440c or steel comp 440b
Material Specification
66 federal standard all material responses or sae assn standard all material responses or aisi assn standard all material responses
Style Designator
Ball
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A517TM493 Ball, Bearing 451 EA 03/27/2017
SPE4A518T230D Ball, Bearing 139 EA 01/16/2018

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1553AS1025 Cross Reference
  • MS19060-312