1、MIL-T-27042 67 m 7977906 0387332 5 - mc- MIL-T-Z9042(TD) 27 December 1973 Supersed i ng 33 13-490 22 December 1966 MI L ITARY SPEC I F CAT ION Tmining Aid, Operable Mockup,. - MARK .63 Torpedo Tube Door and Rear Section ru This specification has been approved by the Naval Training Equipment Center,
2、Department of the Navy. - 1. SCOPE 1. I This specif ication covers the requirements for the design and construction of a full-scale, operable mockup of the 21-inch submerged Torpedo Tube, Mark 63, hor and Rear Section, mounted on an adjustable stand. the 2. of 1. 1. I The operable mockup has been de
3、signated as Device 1281 by Naval Training Equipment Center for Navy procurement (see 6.2). APPL ICABLE X)CUMENTS . ._ 2.1 The fol lowing documents of the issue in-effect on the date nvitation for bids or request for proposal, form a part of this specification to the extent specified herein: SPEC1 FI
4、CATIONS Federa I L-P-387 QQ-A-60 I PPP-6-60 I PPP-B-62 I PPP-B-636 Mi I itary MI L-P-I I6 THISDOC Plastic Sheet, Laminated Therm- setting (for Designation Plates) Aluminum-Al loy Sand Castings Box, Wood, Cleated Plywood Box, Wood, Nailed and Lock Corner Box, Fi berbcard Preserva tion-packag I ng, Me
5、thods of FSC 6910 MENT Ca ITAIMS 10 PAGES. d Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-T-27042 67 7777906 0387133 7 MI L-T-2904ZTD) . . - MI L-A-8625 Anodic Coatings, For Aluminum And Aluminum Alloys _-“ -. . . .- . . . - . .:. .- r MIL-L-
6、10547 MI L-C-23422 MI L-T-602399 . -, .- STANDARDS Federa I FED-STD-595 Mi I itary MI L-STD- 129 DRAW I NGS , Liner, Case, and Sheet, Overwrap, Water Vaporproof or Waterproof, r: .f.;!exibJe . :!- . . Ch rom i num .P la? i ng, E I ect rodepos i ted . - Training Devices, Mi I ita*; General I . . I -
7、. ._ - . -:- Specif ication for _- 1. - .- Colors . Marking for Shipment and Storage Naval Training Equipment Center (WVTRAEQUIPCEN) Draw i ng DL-208-6000 I Training Aid, Operable Mockup, MARK 63 Torpedo Tube, Door and Rear Section, Device 12BI PUBL ICAT IONS -. Navy MVWEPS OP2720 2 I -i nch Submerg
8、ed Torpedo Tube, Mark 63, Mods I, 2, 3 and 4 .- (Copies of specifications, standards, drawings, and pub1 cations required by suppliers in connection with the specific procurement functions should be obtained from the Contracting Officer. 1 3. REQUIREMENTS 3.1 Materials, parts and processes.- Materia
9、ls, parts, and processes -. shall conform to MIL-T-0023991 and as specified in 3.1.1 through 3.1.3. 3.1. I Metals.- Metals shall be either corrosion-resis-iant or suitably treated to resist corrosion under atmospheric. conditions specified in 3.3. 3.1.1.1 Aluminum.- Parts constructed of aluminum all
10、oys shall be hard coat anodized in accordance with MIL-A-8625, Type Ill, Class 2. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-27042 69 m 7779706 0387134 7 m MIL-T-29042(TDI 3. I. 2 I nserts .- A I um num a I I oy components sha I I have h
11、ardened steel at points of motion or wear. 3.1.3 Paints.- Paints used shal I be baked-on enamels. 3.2 Design.- The design of the training aid shall be in accordance with M I L-T-O02399 I and NAVTRAEQUI KEN Draw i ng DL-208-6000 I . - ? 3.2.1 The training aid sha1.1 provide simulation of the operatio
12、nal tube insofar as weapon loading, connection, and firing procedures are concerned. The muzzle end of the barrel breech section shal I receive the rear section of a weapon while the weapon is attached to a stationary dol ly or restraining stand. components comprising the torpedo tube system are des
13、cribed in pub1 ication NAVWEPC OP-2720. The training aid shall consist of a full-scale, individual ly operated, working mockup of the breech door, breech door locking ring and a portion of the barrel breech section of the MK- 63 Torpedo Tube. The torpedo tube shall be mounted on a castered stand and
14、 shal I allow for variation in bore height. The principle of operation of the various 3.2.2 Moving parts.- All moveable parts or operable elements of the training aid shall be constructed so as to reduce friction and pressure to a minimum, and shall enable easy manual movement of al I pa rts. 3.2.3
15、Breakage and deformation.- Construction shall be such as to minimize the possibi I ity of breakage and deformation of individual components and fittings during use by the instructor or students. 3.3 Reliability of operation.- The training aid shall withstand continuous classroom use and shall not be
16、 adversely affected in any manner during storage and transportation when under ambient conditions of temperature ranging from -13 to 125O Fahrenheit, and of relative humidity ranging *up to 95 percent. The training aid shall be constructed so that ,no f xed part, assembl es or subassembl es sha I I
17、become undesirably free. No degradation shall be caused in the mechanical performance stipulated for the training aid because of shi.pment, handling or storage. 3.4 Details of components.- The training aid shall consist of the fo 1 I ow i ng major components: (a) Breech door (3.6.1) (b) Breech door
18、accessories (3.6.2) (cl Breech door (d) Standand he locki ng ring with barrel breech section (3.6.3) ght adjusting mechanism (3.6.4) (e) Dust cover (3.6.51. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-290q2 b9 9999906 0387135 O . - _ - -
19、- - - . - MI L-T-?WAZ(TD) 3.4.1 Breech door.- : 3.4.1.1 The breech door shall be fabricated from an aluminum alloy casting conforming to .the requirements of QQ-A-601 Class 3M. 3.4. I. I. I door, for the purpose of reveal ing the various connectionsbetween door and weapon. The casting shal I include
20、 cut outs on the face of the 3.4.1.1 2, The casting shall not include the bosses for attaching -the water level gages or the groove for the door gasket. 3.4.1.2 The hemispherical head door shal I be machined to the dimensions and.tolerances as shown on drawings of 3.2 and shall include provisions fo
21、r attaching the breech door accessories. . . . 3.4.2- Breech door accessories.- 3.4.2. I The breech door shal I include the fol lowing accessories: (a) Hinge and hinge am including door open catches and hinge bracket - . . (b) Manually operated catch and door handle - .(cl Door gasket (d).Guidance w
22、ire plug . (e) Guidance wire cutter assembly ., (f) Clamp assembly cap for irAi cable (g) Clamp assembly cap for rrZi cable (h) Clamp assembly cap for iiXf and “Yit cable . ( i 1 Three protector plug and trigger assembl es (j 1 “A1 cab le pl ug remover assemb I y (k) Cable damp assembly ( I) Lanyard
23、 ring (m) Three blanking plugs (n) Three plates (o) Snubber. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- .- _. - flIL-T-290Y2 69 9999906 038713b 2 H MI L-T-29042 (TD) . . _ _- 3.4.2.1. l . The hinge and hinge atm including door open catches an
24、d hinge bracket shall be fabricated in accordance Mith drawings of 3.2. The door shall be supported by the hinge and hinge arm and shall be secured to the outb-oard side of the barrelbreech section by the hinge bracket. 3.4.2. I .2 The manually operated catch and door handle shal I be fabricated and
25、 attached to the door in accordance with drawings (of 3.2. 3.4.2. I .3 The dcor gasket shal I be fabricated of a. flat rubber . material and shall be attached to the inner face of the door, by mechanical fasteners, in the same area as that shown on drawings of 3.2. 3.4.3 Breech door locking ring wit
26、h barrel breech section.- 3.4.3.1 The breech door locking ring shal I be fabricated from . an aluminum alloy casting conforming to the requirements of QQ-A-601, Class 3M. 3.4.3. I. I breech sect i on 3.4.3. I .2 section in the and closing of 3.4.3. I. 3 loading eyes, 3.4.3. I .4 The ring may be cast
27、 as an integral part of the barrel or may be mechanically attached to the barrel. The ring shall be cast or attached to the barrel breech unlocked (latched) position which will allow the opening the door by hand. The ring shall be cast without the operating rack lug, nterlocking slot and lubricating
28、 passages. .- . - The locking ring shal I be machined to the dimensions and tolerances as shown on drawings of 3.2. shall be allowed between the lugs on the inboard edge of the ring for passage of the breech door lugs when opening or closing the door. Sufficient cast clearance 3.4.3.2 The barrel bre
29、ech section shall consist of the following components: (a) Barrel breech section (b) Breech-end rol ler Cc1 Circumferential and longitudinal lands. 3.4.3.2.1 The barrel breech section shall be fabricated from aluminum al loy casting conforming to the requirements of QQ-A-601, Class 3M. 3.4.3.2. I .I
30、 The barrel breech section beyond the breech door locking ring shal I have cut outs for the purpose of reveal ing the interrelationship of the weapon in the tube, and of the wire dispenser and mounting plate. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from
31、 IHS-,-,-In addition, the cut-outs shal I al low the observation of students making prefire interconnections between weapon and the breech door. the firing position of. the various weapons in relation to the torpedo tube breech face. 3.4.3.2.2 3.4.3.2.1.2 Telescoping sliding levers shall be.provided
32、 for locafing The breech-end rol ler assembly shall be fabricated in accordance with the drauings.of 3.2. without a closed well and drain connection. The rol ler bracket shal I be fabricated 3.4.3.2.2.1 The breech-end roller assembly shall be attached to the barrel breech section as shown on the dra
33、wings of 3.2. - 3.4.3.2.3 Circumferential and longitudinal lands shal I be provided inside the barrel breech section as shown on the drawings of 3.2. 3.4.3.2.3.1 A slot for the weapon guide stud shal I be provided inside the barrel breech section as shown on drawings of 3.2. 3.4.3.2.3.2 Mine stowage
34、 spider slots shall be provided on the circumferential -land as shown on the drawings of 3-2. wi to he 3.4.4 3.4.4. I Stand and height adjusting mechanism.- The assembled torpedo tube shal I be mounted on a stand h rubber-tired swivel casters. 3.4.4.2 The stand shall contain a scissor-type linkage a
35、ttached a handwheel and level-screw arrangement for varying the tube bore ght in relation to the floor. 3.4.4.3 Thestand shal I provide stabi lity and rigi-dity of the training aid when the tube is at its maximum height, with the breech door in the open position and the wire dispenser resting on the
36、 inner edge of the breech door locking ring. Pos sha 3.4.4.4 tion locking of the stand and of the adjusting mechanism. 3.4.4.5 I be provided. A chain leveling mechanism shal I be pfovided for positive Direction of rotation of handwheel for varying height . 3.4.5 Dust cover.- A dust cover of gray, -o
37、unce vinyl coated nylon, equal to the tensile, tear and flame resistenace charac eristics of Arkr-Tite shall be provided to cover the training aid. 3.5 Dimensions and tolerances.- 3.5. I Dimensions shal I be in accordance- with the drawings of 3.2. 6 Provided by IHSNot for ResaleNo reproduction or n
38、etworking permitted without license from IHS-,-,-MIL-T-27042 67 777770b 0387338 b m M I L-T-29042 ( TO) . with functional designs, inheren.?.qual ities of the material being used,. 3.5.2 Tole.rances.- %ll Yole-rances not specified shal-I- be .- 3.6. I Colors of a luminwn al-ioy parts shal I.-be hard
39、 .coat anodized colors in accordance with MIL-A-8625, Type I I I, -Class 2 and match color .-. . ., . . .; . , ._ . e . ._ gray No. -263 I4 of FED-STD-595. . . - . I. ._ . . - 3.6;2 Paint colors shal I ma-tch dlor gray No. 26314 of -Fm-STD- Cut wall surfaces disclosed by removal. of material: for. t
40、he . -. .- ._-. . . :r .595. 3.6.-3 purpose of revealing relationship of components shall be mloredwhi+6- -. . . NO. 27886 of FED-STD-595. -. . -. . 3.7 Finish.- 3.7. I AI I surfaces to be painted shal I be properly primed in accordance with MIL-T-23991, and then finished.with baked-on enamels. Appl
41、ication performance of the equ i pment . of finishes shall be accomplished in such a manner as not to impair - -. . I . -* 3.7.2 All finished surfaces.shal1 be free fmm tool marks, burrs, .- 3.7.3 sharp edges, or visible imperfections. would be impaired, .al I exposed steel components shal I be prot
42、ectively - -_ - Except in appl icaticns where physical or mechanica I properties p I a ted i n accordance w i th M I L-C-23422. -. - 3.8 Nameplafes or product markings.- 3.8.1 Nameplate and emblem.- A nameplate and emblem, furnished by the procuring activity, shall be affixed to the training aid in
43、the location as noted on the drawings of 3.2. . 3.8.2 Markings.- .Markings on handwheel and locating levers shall . be in strong contrast with the background. marking shall be in accordance with L-P-387, Type NDP. Plastic material used for . .- 3.9 Government-furnished property.- Breech door accesso
44、ries 3.4.2. I (d) through (o) sha I I be supp I ied as Government-furn ished property, un less otherwise specified on the drawings of 3.2. 3.10 Workmanship.- Workmanship shall be in accordance with MIL- T-O023991 and 3.10.1. 3.10.1 All coqonents when assembled shal I be accurately al ined and i nher
45、ent ly strong as a unit. .- .+ 7 L Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-29042 69 7797906 0387339 m - MI L-T-Z9042(TD) 4. QUALITY ASSURANCE PROVISIONS 4. I Responsibility for inspection.- Unless otherwise specified in the contract or
46、purchase order, the supplier is responsible for the performance of al I inspection requirements as specified herein. Except as otherwise specified in the contract or order, the supplier may use hi,s own or any other faci I ties suitable for the performance of the inspection requirements specified he
47、rein, unless disapproved by the Government. The Government reserves th.e right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services confonn to prescribed requ i rements. 4.2 Classification of inspection.- Inspect
48、ions to be performed are classified as fol lows: () in-process i nspect ion (b-1 Qua I i ty conformance i nspect ion. . 4.3 In-process inspection.- In-process inspection shall include such visual, electrical, and mechanical examinations, and testing of materials, subassemb.1 es, parts and accessorie
49、s (including purchased standard items) during the manufacturing process as may be necessary to assure conformance to all the requiremnts of this specification. 4.4 Qual ity conformance inspection.- Qual ity confonnance inspection shall be as specified in 4.4.1 through 4.6. 4.4.1 Preproduction inspection.- When required by contact shcedule, the prep
