4140-01-437-7760 FAN,CENTRIFUGAL Index 6210-01-437-7762 FIXTURE,LIGHTING

National Stock Number:
5365-01-437-7761

Federal Supply Class:
5365

National Item Identification Number:
014377761

Description:
SPACER,TAPERED

Detail:
A metallic or nonmetallic item of various peripheral shapes, having a solid angular cross-section. It is designed to maintain a predetermined distance between two surfaces. It must have only one tapered surface. For items with two tapered surfaces, see WEDGE (as modified).


Manufacturer Information:
3303595-998897LOCKHEED MARTIN CORP


Techincal Specification:
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.320 INCHES NOMINAL
BOLT HOLE QUANTITY2
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH1.500 INCHES NOMINAL
CROSS-SECTIONAL HEIGHT0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
HOLE DIAMETER0.271 INCHES MINIMUM AND 0.278 INCHES MAXIMUM
OUTSIDE EDGE TO BOLT HOLE CENTER DISTANCE ALONG LENGTH0.320 INCHES NOMINAL
OVERALL LENGTH2.150 INCHES NOMINAL
OVERALL WIDTH0.650 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/4,T3,T4,OR T42 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
MINOR HEIGHT0.005 INCHES MINIMUM AND 0.015 INCHES MAXIMUM
STYLE DESIGNATORNON-CIRCULAR W/SQUARE CORNERS
SURFACE TREATMENTCHROMATE ZINC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE


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