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   Data updated: 16 Jan 2026. Home |  About Quick Search |  ASSIST |  ASSIST Updates Document Details

Document ID:   MIL-S-30506       Scroll down to access document images

Overview
Title:  SHACKLE, SHACKLE FITTING, AND SWIVEL, BUOY (NO S/S DOCUMENT)
Scope:  This specification covers shackles, swivels, and shackle pins and split keys, used as chain fittings on Aids to Navigation buoys. Also included are specifications on the "Modeer" shackle, used in some locations for handling buoy chain in lieu of chain slings.
Status:  Canceled Cancellation Date:  15-SEP-1964      
4030 Doc Category:   Detail Specification  

Responsibilities
Lead Standardization Activity:  CC  DLA Land and Maritime  
  Preparing Activity: CG  United States Coast Guard
Coordination:  Limited  
Navy Custodian:  YD1   NAVAL FACILITIES ENGINEERING COMMAND (S/S BY YD)  

Amendments to military specifications or specification sheets issued after August 1, 2003 are incorporated in the modified document.
Revision History Click on column headings for a description of column content.

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WARNING: UNAUTHORIZED ACCESS TO THIS UNITED STATES GOVERNMENT COMPUTER SYSTEM AND SOFTWARE IS PROHIBITED BY PUBLIC LAW 99-474 (THE COMPUTER FRAUD AND ABUSE ACT OF 1986) AND CAN RESULT IN ADMINISTRATIVE, DISCIPLINARY OR CRIMINAL PROCEEDINGS.