154 documents in this book for reference only, not intended for design. not guaranteed for accuracy . genuine aircraft hardware co. all original t ext, t ables and drawings are copyright ?by genuine aircraft hardware co. 2005 MS20001 hinge, butt, structural, extruded * cancelled - no superseding p ar t number ( a ) tolerances for dimensions on pitch shall not be cumulative. ( b ) dimensions k must never exceed a full loop or tang, and both ends must be equal within .020 inch. interchangeability relationship: MS20001 hinges are not universally interchangeable with an252 hinges. for interchangeability relationship see table ii. ? procurement specifica tion: none ? supersedes: an252 ? this information from military standard MS20001l page 1 of 1, revised october 30, 1989, some details may have been omitted for clarity. interchangeability t able inactive and universall y replaceable cancelled interchangeable with an252-1 ------------------- ------------------- an252-2 MS20001-2 ------------------- an252-4 MS20001-4 ------------------- an252-6 MS20001-6 ------------------- an252-8 MS20001-8 ------------------ an252-10 MS20001-10 ------------------- t able i i continued... t able i
155 documents in this book for reference only, not intended for design. not guaranteed for accuracy. genuine aircraft hardware co. all original text, tables and drawings are copyright ?by genuine aircraft hardware co. 2005 MS20001 hinge, butt, structural, extruded continued... requirements: 1. ma terial: aluminum alloy 2024-t3511, per qq-a-200/3, or aluminum alloy 7075-t3511, per qq-a-200/11 (see part numbering). 2. finish: anodized in accordance with mil-a-8625, type ii; chemical surface treat in accordance with mil-c-5541; (ends of all hinges shall be finished). 3. marking: ink stamp MS20001 (dash number) regular intervals along length of hinge so that any three inch length will have at least one complete identification in figures not less than .060 inches high. see note 5. 4. complete hinges shall be furnished as an assembly with cad plated cres hinge pins of the same length in accordance with ms20253. unless tit anium hinge pins in accordance with ms20253 are specified (see p art numbering). 5. designation for anodizing, chemical surface treatment, hinge style, and length shall not be included in marking. 6. only complete hinges to be stocked by services. 7. use ms 20257 hinge wherever load requirements permit. notes: 1. dimensions are in inches. 2. remove all burrs and sharp edges. 3. type x half hinge mates with type y half hinge, as shown. 4. type h half hinge mates with type h half hinge. 5. for service procurement, the preferred stock length of complete hinges is 72 inches. 6. p ar t numbering: (nomencla ture to be included on shipping documents only). a. ms2001 b. ?or anodized finish; ?or chemical surf ace trea tment ; omission of code letter will indicate bare finish. c. ???o ?? to designate half hinge style; omission of code letter will indicate complete hinge. d. ?or 7075-t-3511 aluminum alloy hinge; omission of ?ill indicate 2024-t3511 aluminum alloy. e. ?or tit anium hinge pin (for complete hinge onl y), omission of ?ill indica te cadmium pla ted cres hinge pin f. dash number (table i); omit dash if preceded by code letter. g. a dash followed by length ?xpressed in inches and hundredth's. 7. examples of part numbers: MS20001-4-1200 = complete hinge, bare finish, aluminum 2024-t3511, cad plated cres hinge pin, 1.500 inches wide, 12.00 inches long. MS20001cha4-900 = type h half hinge, chemical surface treatment, aluminum 7075-t73511, 1.500 inches wide, 9.00 inches long. 8. do not specify ?or anodize if hinge is to be spotwelded. 9. referenced documents shall be of the issue in effect on date of invitation for bids, or request for proposal except tha t referenced adopted industry documents shall give the date of the issue adopted. 10. for design feature purposes, this standard takes precedence over procurement documents referenced. additional notes: ? procurement specification: none ? supersedes: an252 all revisions and MS20001k and previous revisions. ? this informa tion from milit ar y st andard MS20001l page 2 of 2, revised october 30, 1989, some details may have been omitted for clarity.
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