5340-01-321-3869 BUMPER Index 4710-01-321-3872 TUBE ASSEMBLY,METAL

National Stock Number:
5365-01-321-3870

Federal Supply Class:
5365

National Item Identification Number:
013213870

Description:
SPACER,RING

Detail:
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.


Manufacturer Information:
1255381219200US ARMY ARDEC RDECOM


Techincal Specification:
INSIDE DIAMETER3.905 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5613 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 410
OUTSIDE DIAMETER4.904 INCHES NOMINAL
OVERALL THICKNESS0.140 INCHES NOMINAL
SPECIAL FEATURESGOES ON ABF499 AF1 M109A3E2 MODIFIED


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