5365-01-426-4629 PLUG,MACHINE THREAD Index 5365-01-426-4631 SPACER,RING

National Stock Number:
5365-01-426-4630

Federal Supply Class:
5365

National Item Identification Number:
014264630

Description:
SPACER,PLATE

Detail:
A flat metal or plastic item of various peripheral shapes having a solid (not laminated) cross-section. It is designed to maintain a predetermined distance between two surfaces. For round items without a hole having a solid rectangular cross-section use DISK, SOLID, PLAIN. For round or hexagonal items with only one hole centrally located and with the length (thickness) exceeding 25 percent of the outside diameter or distance across peripheral flats, see SPACER, SLEEVE. The thickness between the two parallel bearing surfaces must be 0.006 inch, (0.152 mm) or more for items less than 1/4 inch (6.35 mm) across the peripheral diameter, or smallest overall outside dimension, or must be 0.016 inch (0.406 mm) or more for items 1/4 inch (6.35 mm) or greater across the peripheral diameter or smallest overall outside dimension. For items with a thickness less than those indicated above, see SHIM. For items with one hole centrally located conforming to the above dimensional criteria use WASHER, FLAT or SPACER, RING as applicable. When thickness and/or outside diameter or smallest overall outside dimension is designated as a tolerance/dimension the maximum dimension will be used to determine compliance. Excludes GASKET; INSULATOR (as modified) and MOUNTING PAD, ELECTRICAL-ELECTRONIC COMPONENT.


Manufacturer Information:
21106009553711NAVAL SEA SYSTEMS COMMAND
754-6405244 FIND 1153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
APERTURE DIAMETER8.304 INCHES NOMINAL
BOLT HOLE QUANTITY12
BOLT CIRCLE DIAMETER8.866 INCHES NOMINAL
HOLE DIAMETER0.279 INCHES MINIMUM AND 0.289 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY 400
OUTSIDE DIAMETER9.438 INCHES NOMINAL
OVERALL THICKNESS0.250 INCHES NOMINAL
STYLE DESIGNATORCIRCULAR


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