2520-01-521-0169 PLATE,INTERMEDIATE,FRICTION CLUT Index 5340-01-521-0171 PAD,CUSHIONING

National Stock Number:
5340-01-521-0170

Federal Supply Class:
5340

National Item Identification Number:
015210170

Description:
COVER,ACCESS

Detail:
A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see DOOR, ACCESS. Excludes all covers not specifically designed to provide access for the purposes listed above.


Manufacturer Information:
S7080-12015-04178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
DISTANCE BETWEEN HOLES ALONG LENGTH4.780 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLAT
HOLE DIAMETER0.228 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH3
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-Q-250/13 FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-6130 MIL SPEC 2ND MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 7075 AND RUBBER
PERIPHERAL SHAPE STYLEOVAL, MULTI HOLES
PROPRIETARY CHARACTERISTICSPACS
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESHAS TWO SLOTTED OPENINGS ON ONE SIDE ALONG LENGTH, EQUALLY SPACED HALF WAY BETWEEN CENTER MOUNTING HOLE AND EDGE ALONG WIDTH.


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