5340-01-238-1182 RETAINER,HELICAL COMPRESSION SPR Index 5340-01-314-1498 COVER,ACCESS

National Stock Number:
5340-01-243-3809

Federal Supply Class:
5340

National Item Identification Number:
012433809

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:
808710-1598897LOCKHEED MARTIN CORP


Techincal Specification:
BODY THICKNESS0.071 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY4
CROSS-SECTIONAL SHAPE STYLEFLAT
HOLE DIAMETER0.310 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/5,T3 FED SPEC ALL MATERIAL RESPONSES
MATERIALALUMINUM ALLOY 2024 AND ALUMINUM ALLOY
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
PROPRIETARY CHARACTERISTICSPACS
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
OUTSIDE DIAMETER2.800 INCHES NOMINAL
SECURING DEVICE TYPESPECIAL
SPECIAL FEATURESMADE FROM ALUMINUM ALLOYS 2024 AND 1230


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