5365-01-437-4389 SPACER,SLEEVE Index 5340-01-437-4391 BRACKET,ANGLE

National Stock Number:
5365-01-437-4390

Federal Supply Class:
5365

National Item Identification Number:
014374390

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:
A319224480063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
A31922448V238NORTHROP GRUMMAN INFORMATION TECHNOLOGY INC DIV TECHNICAL SERVICES


Techincal Specification:
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.500 INCHES NOMINAL
BOLT HOLE QUANTITY2
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH20.625 INCHES NOMINAL
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B209, H32 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 5052
OUTSIDE CORNER BEVEL LENGTH ALONG LENGTH0.120 INCHES NOMINAL
OUTSIDE CORNER BEVEL LENGTH ALONG WIDTH0.120 INCHES NOMINAL
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.440 INCHES NOMINAL
OVERALL LENGTH21.500 INCHES NOMINAL
OVERALL THICKNESS0.125 INCHES NOMINAL
OVERALL WIDTH1.000 INCHES NOMINAL
STYLE DESIGNATORNON-CIRCULAR W/BEVELED CORNERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-22750 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPLASTIC EPOXY OR PLASTIC POLYAMIDE


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