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National Stock Number:
5365-00-274-9575
Federal Supply Class:
5365
National Item Identification Number:
002749575
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.
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Manufacturer Information:
| 04039-2721 | 79343 | ASRC FEDERAL FACILITIES LOGISTICS, LLC | | 04039-2721 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | 3A349 | 15723 | D N K | | 200942-00 | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 200942-00 | 28265 | HERCULES ENGINE CO INC | | 4039-2721 | 93568 | HARSCO CORP BMY-COMBAT SYSTEMS DIV | | SR402771 | 01843 | AMBAC INTERNATIONAL CORPORATION | | SR794-1 | 01843 | AMBAC INTERNATIONAL CORPORATION | | SR794-1 | 28265 | HERCULES ENGINE CO INC |
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Techincal Specification:
| HARDNESS RATING | 72.0 ROCKWELL C MINIMUM AND 74.0 ROCKWELL C MAXIMUM | | INSIDE DIAMETER | 1.136 INCHES MINIMUM AND 1.146 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP 1010 | | OUTSIDE DIAMETER | 1.401 INCHES MINIMUM AND 1.411 INCHES MAXIMUM | | OVERALL THICKNESS | 0.035 INCHES NOMINAL |
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