NAVY FF-T-276 B-1967 THIMBLES ROPE《绳索套管》.pdf

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1、W-T-276b April 6. 1967 SUPERSEDING Fed. Spec. FF-T-276a May 13. 1953 FEDERAL SPECIFICATION THIMBLES, . ROPE f Th. minimum I/ Inches 5/32 7/32 9 /32 11/32 13/32 17/32 21/32 25/32 15/16 1-1/16 1-3/16 1-5/16 1-7/16 1-9/16 1-3/4 1-7/8 2-1/8 2-3/32 2-3/8 2-3/4 3-1 /8 3-3/8 E, minimum - Inches 1/8 1 /8 1/

2、8 1/8 3/16 3/16 1 /4 5/16 3/8 13/32 1 /2 1 /2 23/32 5/8 13416 27/32 29/32 25/32 1 1-3/16 1-3/8 1-7/16 F, minimum Inch 3/64 3/64 3 /64 3/64 1/16 1/16 3/32 3/32 1/8 1/8 1/8 6/32 3/16 3/16 7/32 1/4 1 /4 1/4 3/53 7/16 1 /2 9/16 Approxi- wire rope weight of fiber and mate Circumference per 100 POUndS Inc

3、hes 3.25 3.25 . I . 3.25 3/4 4.10 . 7.40 1 - 1-1/8 13.75 1-1/2 - 1-3/4 34.0 2 50.6 2-1/4 90.0 105.0 2-1/2 - 2-3/4 3-3/4 190.0 3-1 /4 - 3-1 /2 190.0 3 .“. “. 340. O 4 6 694 .O 6 . 4-1/2 594. O 6 . 7 . 8 . 9 . 10 . 6-1/2 . 3- -3/4 34 _ 2- a/4 h/H,. , :1-. 1/4 1 ;lH ,._. G fi1/4 .- - . :G- :1/4 1-1/2 :

4、. L .6-:1/4 ?-:i/ ._ - PPP-B-621; PPP-B-585, class 3 use ; or PPP-B-601, respectively, at the option of the contractor. Gross weight of shipping containers shall not exceed 200 pounds for bulk packed thimbles. Wood or wood-cleated plywood boxes shall be provid- ed with waterproof liners and sealed i

5、n ac- cordance with the appendix thereto. Case liners are not applicable to thimbles that are bulk packed. ti 5.2.2 Level B. Thimbles, packaged as specified in 5.1.1 and 5.1.3, as well as tho.:.; referenced in 5.1.2, shall be packed in do- mestic type nailed wood, wire-bound, or wood-cleated plywood

6、 boxes conforming to PPP-B-640, class 1 ; PPP-B-621; PPP-B-585, class 1 or 2 use; or PPP-B-601, at the op- tion of the contractor. Gross weight of ship- ping containers shall not exceed 200 pounds for bulk-packed thimbles. 5.2.3 Level C. Thimbles shall be packed in containers of the type, size, and

7、kind com- monly used for the purpose and in a man- ner that will insure acceptance by common carrier and safe delivery at destination. Shipping containers shall comply with the L rules or regulations applicable to the mode I of transportation. 5.3 Marking. 5.3.1 Civil agencies. In addition to mark-

8、ings required by the contract or order, shipments shall be marked in accordance with Fed. Std. No. 123. ) 5.3.2 Military agencies. In addition to markings required by the contract or order, shipments shall be marked in accordance with MIL-STD-129. 6. NOTES 6.1 Intended use. Type I thimbles are in- t

9、ended for use with fiber rope only. Type II thimbles, light, are intended for use where the full tension of the rope is not developed in normal use and for fiber rope. Type III thimbles, heavy, are intended for use with high-grade plow-steel wire rope where heavy commercial thimbles of the weight an

10、d specified dimensions are considered sat- isfactory. 6.2 Ordering data. Purchasers should se- lect the preferred options permitted herein and include the following information in procurement documents : (a) Title, number, and date of this spec- ification. Provided by IHSNot for ResaleNo reproductio

11、n or networking permitted without license from IHS-,-,-(b) Type and size of thimble (order by nominal size - circumference for fiber rope and diameter for wire rope). (c) Selection of the applicable levels of packaging and packing required- (see 6.1 and 6.2). f MILITARY CUSTODIANS : Army-WC Navy-SH

12、Air Force-69 Review interest: Army-MO, WC, EL Navy-SH Air Force-69 FF-T-276b User interest: AITI-MU, GL Navy-MC, YD Preparing .activity: Navy-SH Review/user information is current as of the date of this document, For future coordina- tion of changes to this document, draft cir- culation should be ba

13、sed on the information in the current Federal Supply Classification Listing of DOD Standardization Documents. - - - -. - _ U.S. OOVERNMENT PRINTING OFFICE: 1967-253354/241 Orders for this publication are bo be placed with General Services Administration, acting as an agent for the Superintendent of Documents. See section 2 of this specification to obtain extra copies and other documenta referenced herein. Price 6 cents each. - L Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-