1、MIL-P-6333L L2 W 7777706 03!I422 h = MIL -P-63 331 (AR) 15 February 1980 MILITARY SPECIFICATION PERISCOPES, TANK: M44AlEl AND M44A2E1 WITH ASSOCIATED EQUIPMENT This specification is approved for use by the U.S. Army Armament Research and Developnent Command and is available for use by all Department
2、s and Agen- ;t, cies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the perf ormance requirements, rela- ted quality assurance provisions and packaging data for the assemblies listed in 1.2. 1.2 Assemblies covered, 1.2.1 Panne1 assembly 11834831, The panel assembly provi
3、des for trans- mitting and controlling electrical energy from a 24 volt battery to the image intensifier tube, reticle projector lamp; and panel lamps. Provision is made to transmit current from an alternate 6 volt battery to the image intensifier tube and reticle projector lamp. 1.2.2 Periscope mou
4、nt 11834833. This assembly positions and secures the A ballistic guard and manually operable shield provide protection periscope. aga ins t blas t damage 1.2.3 Tank periscope M44AlE1 and M44A2E1. These periscopes provide a unity power viewing system and a nine power passive (low light level) sightin
5、g system. The periscope is equipped with a reticle projector which projects the image of a reticle pattern into the sighting system. 1.2.4 Linkage assembly 8287301. This assembly serves as a link between the periscope input coupling and the weapon. The linkage provides for eleva- tion of the line of
6、 sight coaxially with the weapon. 1.2.5 Plate assembly 10513331. This plate provides the observer with An adjustable headrest is a part of this protection against blast damage. ass embly . 1.2.6 Boresight aid assembly 10516830. This assembly provides for reducing the entrance aperture of the perisco
7、pe when boresighting in daylight. Beneficial commenta (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, US Army Armament Research and Development Command, Attn. DRDAR-QA, Dover, New Jersey 07801 by using t
8、he self-addressed Standardization Document Improvement Roposal (DD Form 1426) appearing at the end of this document or by letter. THIS DOCWENT CONTAINS PAGES. FSC 1240 Licensed by Information Handling ServicesMIL-P-63331 12 7777906 03981.123 B i- MIL -P -63 3 3 l ( AR) 1.2.7 Battery Mounting Bracket
9、 8689807. This mounting bracket provides for positioning a 6 volt battery. 1.2.8 Battery (6 volt). This battery provides emergency power for the image intensifier tube and projected reticle. 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invitation for bids or
10、 request for porposals, form a part of this specification to the extent specified herein. SPE C IF1 CATI ONS Mi 1 i. tar y MIL-F-13926 MIL -P -142 32 MIL -I -4 5607 MIL -I -5 5340 STANDARDS Mi 1 i tar y MIL-STD-105 MIL -STD-109 MIL-STD-150 MIL -STD-2 02 MIL-STD-810 DRAWINGS I Fire Control Materiel:
11、General Specification Governing Parts, Equipment and Tools for Army Materiel, Packaging Inspection Equipment, Supply and Maintenance of Image Intensifier Tube Assembly, 25MM the Manufacture and Inspection of and Packing of Sampling Procedures and Tables for Inspection by Quality Assurance Terms and
12、Definitions Photographic Lens es Test Methods for Electronic and Electrical Canponent Environmental Test Methods Attribut es Parts U.S. Army Armament Research and Development Cmmand (mDCOM) F82873 O1 F8 5 65 5 56 D858 9 807 8589919 F1 O 51 3 331 C1051683 O F11738174 F11738175 F11738176 F11738177 F11
13、738178 F1173817 9 F11834 831 Linkage Assembly 8287301 Pressure Tester - Two Station Bracket, Battery Mounting, 86896G7 Battery Plate Assembly 10513331 Boresight Aid Assembly 10516830 Gage - interchangeability - Body Maximum Gage - interchangeability - Body Minimum Gage - interchangeability - Head Mi
14、nimum Gage - interchangeability - Head Maximum Gage - interchangeability - Mount Maximum Gage - interchangeability - Mount Maximum Panel Assembly 11834831 2 Licensed by Information Handling ServicesMIL-P-63331 12 m 7777906 0398q24 T DRAWINGS (Continued) F11834842-1 Periscope, Tank, M44AlEl F11834842
15、-2 Periscope, Tank, M44A2E1 PACKAGING DATA SHEETS 11 83 4843 Packaging of Periscope, Tank: M44A2El w/Equipment 11 834 844 Packaging of Periscope, Tank: M44AlEl w/Equipment (Copies of specifications , standards, drawings and packaging data sheets required by suppliers in connection with specific proc
16、urement functions should be obtained from the procuring activity or as directed by the contracting officer .) 3. REQUIREMENTS 3.1 Requirements index. Wherever applicable, the assemblies tabulated in Table 1 shall be capable of meeting the requirements listed therein. TABU I ASSEMBLY Panel Assembly 1
17、1834831 Peris cope Mount 11 834 833 Tank Periscope M44AlEi and M44A2E1 Linkage Assembly 8287301 Plate Assembly 10513331 Boresight Aid Assembly 10516830 Battery Mounting Bracket 8589807 APPLICABTX DOCUMENTS . 3.2 to 3.10.3 inclusive 3.2 to 3.9 and 3.11 to 3.11.4 3.2 to 3.9 and 3.12 to 3.12.6 3.2 to 3
18、.8 and 3.13 to 3.2 to 3.6 inclusive and 3.8 3.2 to 3.6 inclusive and 3.8 3.2 to 3.6 inclusive and 3.8 inclus i ve inclusive 3.13.1.2 inclusive 3.2 Fabrication. The assemblies covered in this specification shall be manufactured in accordance with the applicable drawings listed in 2.1. 3.3 Temperature
19、 conditions. Except as specified in 3.7, 3.11.3, 3.12.3, 3.13.3, and 3.14.1.1, the following requirements shall be met at a temperature between 60 and 90 Fahrenheit (F). 3.4 General specification. The requirements of MIL-F-13926 listed below shall be met wherever applicable. a. Order of precedence.
20、b. Dimensions and tolerances. c. Inorganic protective surf ace finishes. d. Part identification and marking. e. Soldering electrical connections. 3 Licensed by Information Handling ServicesMIL-P-b3331 12 9 -7779706 03q425 1 MIL -P -63 33 1 ( AR) 3.5 Workmanship The workmanship requirements of MIL-F-
21、13926 shall be The exterior protective surface finishes shall be free of voids which met. may affect their protective qualities or appearance. Optical surfaces shall be free of scratches and blemishes which may affect their optical qualities or appearance. 3.6 -tures. There shall be no evidence of p
22、hysical failure such as glass breakage and bonding or casting failure due to storage at temperatures ranging from -8OO to +160F. 3.7 Orientation. Wherever specified, the conditions listed below shall 7 apply - a. b. The shield assembly positioned with respect to Mount Assembly c. The shield in the r
23、aised position. d. e. The periscope assembled to Mount Assembly 11834835 1 183 4 83 5 Cable Assembly 11748430 assembled to Connector 8635241. The connectors on Cable Assembly 11748430 for the image intensifier tube and reticle projector assembled to their respective connectors. A potential of 24 + 6
24、.0 volts direct current (vdc) applied across the vehicle powercontact pins (Part No MS27148-2) and Terminal 7056709; the pin positive with respect to the terminal. f. 3.8 Vibration. This requirement shall be met with: - a. All the conditions listed in 3.7. b. A line of sight established prior to vib
25、ration. c. d. The reticle light intensity and panel light intensity, knobs at e. The linkage assembly, plate assembly, battery mount bracket , The periscope switch in the ON position and the reset switch o per at ed . the limit of their clockwise rotation. boresight aid assembly , vibrated as separa
26、te assemblies. The periscope and assemblies shall be vibrated successively along three (3) mutually perpendicular axes. frequency varying either linearly or logarithmically from 5 to 55 to 5 CPS in five minute cycles for a total of 15 minutes along each of the axes. amplitude of vibration shall be m
27、aintained constant at 1/64 inch (1/32 inch total excursion). The vibration test shall not cause: Vibration shall be a simple harmonic motion, the The f. Failure or flicker of light emission from the panel lamps, g. h. reticle projector lamp, and image tube during vibration. Evidence of physical fail
28、ure during and subsequent to vibration. The line of sight reading established in 3.8b to deviate more than 0.30 mil subsequent to vibration. 4 Licensed by Information Handling ServicesMIL-P-63331 12 9999906 0348426 3 W MIL -P -63 33 1 ( AR) 3.9 Diele-ctric strength. This requirement shall be met wit
29、h the panel assembly disconnected from the periscope, the image tube, and reticle projector lamp removed from their receptacles. Insulation resistance between ungrounded circuits, isolated circuits, and castings shall be not less that 10 megohms at a potential of 100 Vdc. 3.10 Panel Assembly 1183 48
30、31. 3.10.1 Operating electrical s-ervice conditioz. 3.10.1.1 Primary power source. Except as otherwise specified, require- ments of 3.10.2 shall be met when the panel assembly is energized with from 18 vdc to 30 vdc. This voltage shall be from an external power source and shall be applied in positiv
31、e polarity to J1-H with respect to J1-J (symbol designa- tions shown on Drawing F1174843). 3.10.1.2 Emergency primary power source. The requirements of 3.10.2, which are applicable to the emergency primary source, shall be met when the panel assembly is energized with 6.0 vdc. external direct curren
32、t power source and shall be applied in positive polarity to J1-E with respect to J1-D, This voltage shall be from an 3.10.2 Operational performance. Unless otherwise specified, requirements herein shall be met when the panel assembly is energized in accordance with 3.10.1.1 and 3.10.1.2. 3.10.2.1 Rh
33、eostat performance. The panel lamps (RI), and reticle projec- tor (R2) rheostats, when rotated from an extreme clockwise (cw) to extreme counterclockwise (ccw) position, shall exhibit no spasmodic perf ormance throughout their range of rotation. a 3.10.2.2 Rheostat R1. Rheostat R1 shall control tota
34、l current as speci- fied in Table II, for each respective rheostat arm position and applied primary power source voltage. this requirement. Switch S1 shall be in the “OFF“ position when meeting Primary power shall be applied as follows: +30 VDC to J1-H GRD to J1-J TABLE II - Rl PEREORMANCP- - P rima
35、ry heos tat P mer Rheostat Wiper Arm Position Circuit Load DC Amp. lu 30 Vdc lu 30 Vdc extreme cw - min. res. ,28 + .O4 extreme cw - max. res. .185 - .O1 Rl 30 vac OFF .12 3 .o1 - - a 5 Licensed by Information Handling ServicesMIL-P-b333L 12 77777Ob 0348Y27 5 MIL-P -6333 1 ( AR) 3.10.2.3 Rheostat R2
36、. The rheostat R2 output circuit shall exhibit the voltage specified in Table III for each respective circuit under the specified dc load conditions, rheostat arm positions, and applied battery power. Switch S1 shall be in the “Emergency“ position and Switch S2 shall be operated. TABLE III - R2 PERF
37、ORMANCE - - Battery Rheostat Wiper Circuit Load Circuit Output Rheostat Power Arm Position DC Amps. DC Volts R2 6 Vdc extreme cw - min. res. .700 5.6 - + .4 extreme ccw - max. res. 1.7 i .2 OFF zero zero 3.10.2.4 Output of voltage regulated suppliE The battery charging reticle projector and high vol
38、tage oscillator supplies shall exhibit the vol- tage regulation specified in Table V. indicated primary power source voltage and under the specified dc load condi- tions. shall only be available with Switch S1 in the “ON“ position. This regulation shall exist over the The reticle projector and high
39、voltage oscillator outputs in Table V With S1 in the “OFF“ position, terminals J1-K and J1-L shall exhibit zero voltage relative to all ground terminals. TABLE V - RECXTLATED OUTPUTS - - S2 Position - Switch unoperated for battery charging off (center), switch operated for all other outputs. Regu 1
40、at ed s1 s2 Primary out put Required Position Position Power Load out put Dc Supply Battery Off Unoperated 30 VDC Charging (Center ) Battery Off 18 VDC Charging (Ce nt er ) Battery On Operated 18 VIX Charging (Veh. Pwr.) I Il Reticle On 30 VDC/ Projector (Veh. Pwr .) 18 VDC 6 732 OHMS 2 1% 7.0 + 0.5
41、 Volts Y Zero OHMS 220-320 M.A. ( Short Circuit ) Zero OHMS 220-320 M.A. ( Short Circuit ) 732 OHMS + 1% 7.3 + 0.7 Volts - - Licensed by Information Handling ServicesMIL-P-b333L 12 W 7777706 0348428 7 m MIL-P-63331( AR) TABLE V - REGULATED OUTPUTS (Continued) - Regulated s1 s2 Primary out put Requir
42、ed Supply Position Position Power Load out put Dc Reticle On 18 VDC/ 800 M.A. Less than .30 Projector (Veh. Pwr.) 30 VDC Volt Change High Volt. On I, 18-30 10-20 M.A. 6.5 L + 0.25 Volts I, Oscill. (Veh. Pwr.) VDC Il Reticle On 6.2 VDC 0-600 M.A. 5.8 - + 0.4 Volts Projector (Emer. Pwr.) 11 High Volt.
43、 On 6.2 VDC 10-20 M.A. 5.9 - + 0.1 Volts Oscill. (Emer. Pwr.) These requirements shall be met with R2 in the clockwise position (min. resis- tance ) . 3.10.3 Operability of controls. The periscope switch, reticle light intensity, and panel light intensity, shall be manually operable. This requiremen
44、t shall also be met while the panel assembly is thermally stabi- lized at -65 and +150F. 3.11 Periscope mount 11834833. The Periscope Mount 11834833, consisting of Mount Assembly 11834835 and the shield assembly (shown on Drawing F11834833, is hereinafter referred to as “mount“. 3.11.1 Periscope mou
45、nting repeatability. An original line of sight through the periscope shall not deviate mo= than 0.30 mil due to repeated assembling of the periscope to Mount Assembly 11834835. 3.11.2 Periscope insertion and removal. This requirement shall be met with the mount positioned in accordance with 3.7b and
46、 3.712. The mount shall permit insertion and removal of the periscope without restriction, 3.11.3 Operability of controls and wiper mechanism. The requirements of 3.11.3.1 to 3.11.3.3 shall be met: a. At the temperatures specified in 3.3 and while the mount is thermally stabilized at -65O and +150F,
47、 unless otherwise specified . b. With the mount positioned in accordance with 3.7B. c, With Datum Plane “A“ (shown on Drawing F11834833) horizontal within 2.0 degrees of arc. 7 Licensed by Information Handling Services3.11.3.1 Periscope locking lever. Lever Assembly 8589900 shall be manu- ally opera
48、ble through the range required to secure and permit removal of the periscope body assembly. This requirement shall be met at the temperatures specified in 3.3. 3.11.3.2 Shield actuating handle. Handle 10542148 shall be manually -_- operable through the range required to raise and lower the shield fr
49、om the fully closed to the fully open positions. 3.11.3.3 Handle locking latch. When Latch 10542138 is released while the shield is being raised, the handle shall lock the shield in the fully open position. When the latch is released while the shield is being lowered, the handle shall lock the shield in the fully closed position, 3.11.4 Sealing. This requirement shall be met with the head assembly assembled to Mount Assembly 11834835, Datum Plane “A“ horizontal within 2.0 degrees of arc, and the conditions of 3.7b and 3.7. Gasket 10513302 shall be capable of preventing water pen
