1、Beneficial comments (recommendations, additions, deletions) and any pertinent data that may be of use in improving this document should be addressed to: Defense Supply Center Richmond, ATTN: DSCR-VBD, 8000 Jefferson Davis Highway, Richmond, VA 23297-5610, by using the Standardization Document Improv
2、ement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 1670 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. INCH-POUND MIL-DTL-43243D 30 May 2002 SUPERSEDING MIL-S-43243C 30 December 1975 DETAIL SPECIFICATION SEPARATOR, PARACH
3、UTE REMOVABLE CONNECTOR LINK This specification is approved for use by all departments and agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers one type and size of parachute removable connector link separator. 2. APPLICABLE DOCUMENTS 2.1 General. The documents listed
4、 in this section are specified in sections 3 and 4 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the completeness of this list, document
5、 users are cautioned that they must meet all specified requirements of the documents cited in sections 3 and 4 of this specification, whether or not they are listed. 2.2 Government documents. 2.2.1 Specifications and standards. The following specifications and standards form a part of this document
6、to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS), and the supplement thereto, cited in the solicitation (see 6.2). Provided by IHSNot for ResaleNo reprod
7、uction or networking permitted without license from IHS-,-,-MIL-DTL-43243D 2 STANDARDS DEPARTMENT OF DEFENSE MIL-STD-129 - Standard Practice for Military Marking. MIL-STD-1916 - DoD Preferred Methods for Acceptance of Product. (Unless otherwise indicated, copies of the above specifications and stand
8、ards are available from the Standardization Documents Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111-5094. Electronic copies of military and federal standards and specifications may be obtained from http:/astimage.daps.dla.mil/quicksearch/.) 2.2.2 Other government publications.
9、The following other government publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation (see 6.2). DEFENSE FEDERAL ACQUISITION REGULATION SUPPLEMENT (DFARS) DFARS Subpart 209.3 - First Article Testing and App
10、roval. (Application for copies should be addressed to Superintendent of Documents, P.O. Box 371954, Pittsburgh, PA 15250-7954. Electronic copies may be obtained from http:/www.acq.osd.mil/dp/dars/dfars.html.) DRAWINGS 11-1-176 - Separator, Parachute Removable Connector Link; Assembly and Details. 11
11、-1-240 - Spring, Helical, Extension. (Copies of drawings required by suppliers in connection with a specific procurement function should be obtained from the procuring activity or as directed by the contracting officer.) 2.3 Order of precedence. In the event of a conflict between the text of this sp
12、ecification and the references cited herein, the text of this specification takes precedence. Nothing in this specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified (see 6.2), the supplier sh
13、all furnish a sample of the separator to be procured under this specification for first article inspection and approval (see 4.2). 3.2 Materials and construction. The materials, construction, and supplementary processes involved in the fabrication of the separator assembly shall conform to the requi
14、rements specified or shown on drawings 11-1-176 and 11-1-240. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-43243D 3 3.3 Workmanship. The parachute removable connector link separator, including all components and assemblies, shall be fabric
15、ated and finished in a thoroughly workman-like manner. Particular attention shall be given to the following: a. All areas shall be free of rust or corrosion, dirt, oil, grease or other foreign matter and tool marks or breaks through plating to metal. b. Free from metal slivers. c. All welding, silve
16、r soldering, and brazing shall be smooth, clean, free of flux, pits, slag, spatter, or porosity, and shall be continuous, adherent, and not burnt through. The joints shall be thoroughly fused. d. Rivets shall be fully peened with heads in full contact with riveted members. The rivets shall be firmly
17、 set and completely fill the hole. Rivet heads shall be full, neatly made, and concentric with rivet holes. Holes for rivets shall be accurately punched or drilled and free of any obstruction. 4. VERIFICATION 4.1 Classification of inspection. The inspection requirements specified herein are classifi
18、ed as follows: a. First article inspection (see 4.2). b. Conformance inspection (see 4.3). 4.2 First article inspection. When a first article inspection is required (see 6.2), the number of units to be provided for inspection shall be specified (see 6.2). Units provided for first article inspection
19、shall be examined for the defects in table I as well as the examinations of paragraph 4.3.1, 4.3.2, and 4.3.3. The presence of any major defect or two or more minor defects listed in table I or any dimension not within specified requirements shall be cause for rejection of the first article. TABLE I
20、. Classification of defects. Classification Examine Defect Major Minor Any area of rust or corrosion 101 Any area with no finish, tool marks, or breaks through plating to metal 201 Finish, protective Dirt, oil, grease, or other foreign matter 202 Any sharp edges, burrs, or metal slivers 102 Any comp
21、onent missing or damaged 103 Any steel component not assembled or joined as specified 104 Design construction and workmanship Felt pad not securely cemented to base 203 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-43243D 4 TABLE I. Classif
22、ication of defects - Continued. Classification Examine Defect Major Minor Welding incomplete or improper type 105 Weld, braze, or silver solder not smooth; any slag or spatter or burn through 204 Weld, braze, or solder not free of pits or porosity 205 Weld, braze, or solder area not clean or free of
23、 206 Lever binds not self-returning 106 Rivet not firmly set or adequately peened 107 Rivet heads not in full contact with adjacent 207 Design construction and workmanship Rivet heads not concentric to rivet holes 208 Identification marking Missing, incomplete, illegible, incorrect, or not applied a
24、s specified 209 4.3 Conformance inspection. Conformance inspection shall consist of the visual examination for defects listed in table I as well as the examinations of paragraphs 4.3.1 and 4.3.3. Unless otherwise specified (see 6.2), the manufacturer, in accordance with MIL-STD-1916, shall select th
25、e type of sampling plan (attribute, variable, or continuous). The sample size shall be selected in accordance with verification level II of MIL-STD-1916. 4.3.1 Component and material inspection. Components and materials shall be inspected in accordance with all of the requirements of referenced spec
26、ifications, drawings, and standards unless otherwise excluded, amended, modified, or qualified in this specification or applicable purchase document. 4.3.2 Process examination. Examination shall be made of the following fabrication processes to establish conformance with specified requirements. When
27、ever nonconformance is noted, correction shall be made to the process and all items processed. a. Heat treatment of spring (see drawing 11-1-240). b. Cementing of felt pad (see drawing 11-1-176). 4.3.3 Dimensional examination. Inspection shall be made of the separators to determine compliance with d
28、imensions on drawings specified in 3.2. Any dimension not within specified tolerances shall be classified a defect. 4.4 Rejection and retest. Any separator failing to meet first article or conformance inspection requirements shall be cause for rejection of the lot. Separators that have been rejected
29、 may be replaced or repaired and the lot retested using a tightened sample size in accordance with verification level III of MIL-STD 1916. Prior to retesting, the manufacturer shall provide all corrective actions taken to correct the defect(s) in writing to the procuring activity. Units rejected aft
30、er retest shall not be resubmitted and the lot shall be rejected unless specific approval is authorized by the procuring activity granting additional corrective actions and testing. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-43243D 5 5.
31、PACKAGING 5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the contract or order (see 6.2). When actual packaging of materiel is to be performed by DoD personnel, these personnel need to contact the responsible packaging activity to ascertain requisite pac
32、kaging requirements. Packaging requirements are maintained by the inventory control points packaging activity within the military department or defense agency, or within the military departments system command. Packaging data retrieval is available from the managing military departments or defense a
33、gencys automated packaging files, CD-ROM products, or by contacting the responsible packaging activity. 6. NOTES (This section contains information of a general or explanatory nature that may be helpful, but is not mandatory.) 6.1 Intended use. The separator assembly covered by this specification is
34、 used to disengage the leg members of mating parachute removable connector links to facilitate the assembly or disassembly of the applicable parachute components used with the connector links. 6.2 Acquisition requirements. Acquisition documents must specify the following: a. Title, number, and date
35、of the specification. b. Issue of DoDISS to be cited in the solicitation, and if required, the specific issue of individual documents referenced (see 2.2.1 and 2.2.2). c. When a first article is required (see 3.1 and 4.2). d. Number of units required for first article testing (see 4.2). e. Required
36、type of sampling plan (see 4.3). f. Packaging requirements (see 5.1). 6.3 Subject term (key word) listing. felt pad lever binds 6.4 Changes from previous issue. Marginal notations are not used in this revision to identify changes with respect to the previous issue due to the extent of the changes. C
37、ustodians: Preparing activity: Army - GL Navy - AS DLA - GS1 Reviewers: (Project 1670-1005) Army - AV Navy - MC Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARDIZATION DOCUMENT IMPROVEMENT PROPOSAL INSTRUCTIONS 1. The preparing activity must
38、complete blocks 1, 2, 3, and 8. In block 1, both the document number and revision letter should be given. 2. The submitter of this form must complete blocks 4, 5, 6, and 7. 3. The preparing activity must provide a reply within 30 days from receipt of the form. NOTE: This form may not be used to requ
39、est copies of documents, nor to request waivers, or clarification of requirements on current contracts. Comments submitted on this form do not constitute or imply authorization to waive any portion of the referenced document(s) or to amend contractual requirements. I RECOMMEND A CHANGE: 1. DOCUMENT
40、NUMBER MIL-DTL-43243D 2. DOCUMENT DATE (YYYYMMDD) 20020530 3. DOCUMENT TITLE SEPARATOR, REMOVABLE CONNECTOR LINK 4. NATURE OF CHANGE (Identify paragraph number and include proposed rewrite, if possible. Attach extra sheets as needed.) 5. REASON FOR RECOMMENDATION 6. SUBMITTER a. NAME (Last, First, M
41、iddle Initial) b. ORGANIZATION c. ADDRESS (Include Zip Code) d. TELEPHONE (Include Area Code) (1) Commercial (2) DSN (if applicable) 7. DATE SUBMITTED (YYYYMMDD) 8. PREPARING ACTIVITY a. NAME Defense Supply Center Richmond b. TELEPHONE (Include Area Code) Commercial: (804) 279-5019 DSN: 695-5019 c.
42、ADDRESS (Include Zip Code) ATTN: DSCR-VBD (C. Hammond) 8000 Jefferson Davis Highway Richmond, VA 23297-5610 IF YOU DO NOT RECEIVE A REPLY WITHIN 45 DAYS, CONTACT: DEFENSE STANDARDIZATION PROGRAM OFFICE (DLSC-LM) 8725 John J. Kingman Road, Suite 2533 Fort Belvoir, VA 22060-6221 Commercial: (703) 767-6888 DSN: 427-6888 DD Form 1426, FEB 1999 (EG) Previous editions are obsolete WHS/DIOR, FEB 99 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
