5305-01-521-3854 SCREW,CAP,HEXAGON HEAD Index 5331-01-521-3856 O-RING

National Stock Number:
5340-01-521-3855

Federal Supply Class:
5340

National Item Identification Number:
015213855

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:
71750-22160-10178286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
HOLE QUANTITY ALONG LENGTH6
HOLE QUANTITY ALONG WIDTH3
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250-13 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 7075
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
PROPRIETARY CHARACTERISTICSPACS
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESHAS TWO (2) ADDITIONAL MOUNTING HOLES ON BOTTOM EDGE ALONG THE WIDTH FOR A TOTAL OF 5. USED FOR SONOBOUY.


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