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

Ring Spacer

Model / MPN: 245-5750282 REV C | NSN: 5365-01-657-1488
ITAR Registered seal

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

Product Details
NATO Stock Number
5365-01-657-1488
Sold in multiples of
1 EA
DEMIL
Inside Diameter
4.725 inches
Outside Diameter
6.00 inches
Overall Thickness
0.500 inches
End Application
Propeller system
Part Name Assigned By Controlling Agency
Spacer, gear lock
Material
Steel comp 4130 or steel comp 4140
Surface Treatment
Chromium
Solicitations
Solicitation Description Qty UOM Close Date
SPE4A617TJ028 Spacer, Ring 8 EA 03/01/2017
SPE4A617TBG87 Spacer, Ring 1 EA 07/17/2017
SPE4A617TCF16 Spacer, Ring 16 EA 08/07/2017
SPE4A617TFD98 Spacer, Ring 8 EA 09/18/2017
SPE4A617TFR25 Spacer, Ring 8 EA 09/25/2017
SPE4A618T5818 Spacer, Ring 23 EA 11/20/2017
SPE4A618T184Y Spacer, Ring 14 EA 01/16/2018
SPE4A618T22A9 Spacer, Ring 60 EA 06/18/2018
SPE4A619T492J Spacer, Ring 9 EA 02/25/2019

Pricing and Availability

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245-5750282 REV C Cross Reference
  • 5750282-001