A-A-50472A
September 21, 1988
SUPERSEDING
A-A-50472
November 14, 1983
COMMERCIAL ITEM DESCRIPTION
HOOK, SWIVEL, LATCH TYPE
The General Services Administration has authorized the use of this commercial item description in preference to Style B, Type II and Type III of Military Specification MIL-H-19253C.
Abstract. This commercial item description (CID) applies to latch type swivel hoist hooks that support a load in a direct-pull configuration, and such load is carried in the base (bowl-saddle) of the hook. The hook is intended for use in material handling operations.
Salient characteristics.
Requirements. Hoist hooks shall be as specified herein and shall be in accordance with the basic requirements shown in table I for the rated capacity and throat openings. Hooks of a rated capacity greater than specified in this table will be acceptable provided they meet all other requirements. The hook shall have a latch type closure device to bridge the throat opening of the hook.
TABLE I. Basic requirements.
|
Rated capacity |
Throat opening with latch |
|
2 short tons |
Not less than 0.93 inch |
|
10 short tons |
Not less than 1.91 inch |
|
30 short tons |
Not less than 3.00 inches |
Materials. The hooks shall be constructed of an alloy steel that will produce hooks conforming to the requirements specified herein. The hook material shall have sufficient ductility to permanently deform before failure. The hook shall be zinc-coated in accordance with the manufacturer’s standard practice.
|
Beneficial comments (recommendations. additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commanding Officer (Code 156), Naval Construction Battalion Center, Port 1 Hueneme, CA 93043-5000, by using the self-addressed Standardization Document Improvement Proposal (00 Form 1426) appearing at the end of this document or by letter. |
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
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