5305-01-312-7277 SCREW,MACHINE Index 5340-01-312-7279 SLIDE,DRAWER,EXTENSION

National Stock Number:
5340-01-312-7278

Federal Supply Class:
5340

National Item Identification Number:
013127278

Description:
PLATE,MOUNTING

Detail:
A metallic or nonmetallic item which is rigid, flat and generally smooth. Its thickness is small in comparison to its length and width. It is designed for mounting another item and may have drilled or threaded holes or other facilities for mounting to a supporting object or surface. See SUPPORT, as modified. Do not use if a more specific name applies.


Manufacturer Information:
5497650-1938597LOCKHEED MARTIN CORPORATION
5497650-1953711NAVAL SEA SYSTEMS COMMAND
6513352-153711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
APERTURE SHAPEROUND
APERTURE DIAMETER7.500 INCHES NOMINAL
FEATURES PROVIDEDAPERTURE
LENGTH21.560 INCHES NOMINAL21.560 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
MOUNTING HOLE DIAMETER0.374 INCHES MINIMUM AND 0.383 INCHES MAXIMUM FIRST HOLE
MOUNTING HOLE DIAMETER1.190 INCHES NOMINAL ALL HOLES
MOUNTING HOLE QUANTITY8 AND 4
MOUNTING HOLE TYPEUNTHREADED
SHAPESPECIAL
WIDTH21.560 INCHES NOMINAL21.560 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE ZINC
THICKNESS3.250 INCHES NOMINAL3.250 INCHES NOMINAL


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