1、1. SCOPE .1.1 This specification covers one type of panoramic telescope which provides four-power magnification and a ten-degree field of view. equipped with numerical counters which indicate deflection settings and corrections. reference point. actively illuminated. 2. APPLICABLE DOCUMENTS It is A
2、resettable counter provides angular readings from a The reticle pattern and the counter numerals are radio- 2.1 The following documents, of the issue in effect on date of invitation for bids or request for proposal, form a part of this specifi- cation to the extent specified herein. .- SPECIFICATION
3、S Military MIL-0-13830 ._ MIL-F-13926 . 2 I. . - . ._ MIL-P-14232 MIL-1-45607 STANDARDS Mil i tary MIL-STD-105 MIL-STD-109 DRAWINGS Optical Components for Fire Control Instruments, General Specification Governing the Manufacture, Assembly and Inspection Fire Control Materiel; General Speci- fication
4、 Governing the Manufacture and Inspection Parts, Equipment and Tools for Army Materiel, Packaging and Packing of Inspection Equipment, Supply and Maintenance of Sampling Procedures and Tables for Quality Assurance Terms and Definitions Inspection by Attributes U.S. Army, Fra-ford dsenal Fll730267 Te
5、lescope, ?anorami-: M113E1 FSC 1240 THIS DOCUMENT CONTAINS - fL PAGES. / Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. PACKAGING.DATA SHEET L 11730267 Packagini: of Telescope, Panoramic: Ml13El. (Copies of specifications, standnrda , drawings nii
6、d p:tckrigi ng data sheets required by suppliers in connection with speci i c procurenient functions should be obtained from the procuring activity or as directed by the contracting officer.) 2.2 -Other publications.- The following document forms a part of this specification to the extent specified
7、herein. indicated, the issue in effect on date of invitation for bids or request for proposal shall apply. Unless otherwise DEFENSE SUPPLY AGENCY MANUAL DSAM 4158.8 Radioactive Commodities in the DOD Supply Systems (Copies ofIISAM4158.8 may be obtained from the Superintendent of Documents, U.S. Gove
8、rnment Printing Office, Washington, D.C. 20402.) 3. REQUIREMENTS 3.1 Regulations pertaining to radioactive devices.- Marking, identification, handling, and shipping of radioactive devices shall be in accordance with DSAM 4158.8. 3.2 Fabrication.- The telescope shall be manufactured in accordance wit
9、h Drawing F11730267 . 3.3 General specification.- The following requirements of MIL-F- 13926 shall be met: a. Order of precedence. b. Dimensions and.tolerances. c. Inorganic protective surface finishes. d. Part identification and marking. e. Workmanship. . 3.4 Environmental. 3.4.1 Storage temperatur
10、es.- The telescope shall show no evidence of physical failure due to being thermally stabilized at -80 and +160 Fahrenheit (F) . 3.4.2 Operating temperatures.- The telescope shall meet the applicable requirements of 3.9 while thermally stabilized at -40 and +150F. Provided by IHSNot for ResaleNo rep
11、roduction or networking permitted without license from IHS-,-,-_- 3.4.3 Vibration.- The telescope shall be vibrated in a vertical plane at a constant frequency of thirty cycles per second with an amplitude of 1/16 inch (U8 inch total excursion).for a period of five minutes plus or minus fifteen seco
12、nds. evidence of physical failure. Subsequent.to vibration there shall be no 3.5 Cleanliness.- The telescope shall meet the cleanliness requre- ments of MTL-0-13830 and there shall be no more than 2 particles of dirt visible on the reticle. of the areas equivalent to a size 10 dig. surfaces which in
13、terferes with observation or adversely affects image The area of each particle shall nog be in excess There shall be no dirt on other quality. 3.6 Sealinp;. 3.6.1 Optical assembly portion.- The optical assembly portion of the telescope shall be capable of sustaining an internal pressure of 5.0 f 0.1
14、pounds per square inch gage (psig), with less than 0.2 psig loss, for a minimum period of two hours. 3.6.2 Counterbox assembly portion.- The counterbox assembly portion of the telescope shall be capable of sustaining an internal pressure of 2.0 4 0.2 psig, with less than 0.2 psig loss, for a minimum
15、 period of two hours. 3.7 Accuracy. , 3.7.1 Collimation.- With the flat mounting surface of the telescope in a horizontal plane the azimuth counter reading 3200 mils, the reset counter shall read 3200 mils when the left (i,) and right (R) gunners aid counters are set at O0 and OO. The eyepiece elbow
16、 shall be positioned in detent and shall be perpendicular to the plane of the telescope locating keyways. With the head cover openlthe forward line of sight shall.be to the left of the eyepiece elbow and shall be parallel to the plane of the telescope 16cating keyways and horizontal to :the :seating
17、 sursace. . : ._ 3.7.1.1 Open sight.- With the telescope positioned as in 3.7.1, the line of sight of the open sight shall be horizontal within plus or minus 10 mils and parallel-in deflection (azimuth) to the optical lines of sight within plus or minus 10 mils. 3.7.1.2 Eyepiece elbow movement.- Mov
18、ement of the eyepiece elbow from its midpoint to the left and right extremes of travel shall not cause a deviation in excess of one degree. 3,7.2 Image tilt.- The image of a vertical target line shall be vertical within one degree throughout one revolution of the head. 3.7.2.1 Image wander.- The wan
19、der of the reticle image measured at the eyepiece shall not exceed 4 degrees in diameter for 2 full revolutions 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i MIL-T-50382 12 9999906 032bO 3 of thc head. 3.7.3 Plunib travel.- With the telescope p
20、ositioned ab: in 3.7.1, the line of sight shall follow a plumb line (starting with the line of sight horizontal and in coincidence with the plumb line) within 0.5 mil when the head prism is depressed a minimum of 300 mile and elevated 300 mils from the horizontal when checked at any deflection setti
21、ng. 3.7.4 Parallelism of reticle and image.- With the telescope position- ed as in 3.7.1, the vertical reticle line shall be parallel to the image of a plumb line within 30 minutes of arc at any deflection setting. 3.7.5 Level travel.- With. the telescope positioned as in 3.7.1, the line of sight sh
22、all not deviate from a horizontal target line by more than 1.0 mil (total excursion of 2 mils) when the head is rotated through two revolutions. 3.7.5.1 Lift.- Vertical displacement of the line of sight due to reversing direction of rotation of the head shall not exceed 1.0 mil. 3.7.6 Deflection err
23、or. 3.7.6.1 Throughout 800 mil steps.- Error at deflection readings in 800 mil steps throughout two full revolutions of the head in one direction shall not exceed 1.0 mil including backlash. the greatest positive error and the greatest negative error shall not exceed 1.0 mil. mil azimuth counter rea
24、ding and the reset counter for any one number shall not exceed 0.25 mil. The total spread between The total error, excluding backlash, between the 6400 3.7.6.2 Throughout 15 mil steps.- Error at deflection readings in 15 mil steps taken at eight random positions throughout one full revolution of the
25、 head shall not exceed 0.2 mil excluding backlash at each position. 3.7.6.3 Backlash.- Backlash in the deflection mechanism shall not exceed 0.5 mil when read on the 6400 mil azimuth counter and 0.75 mil when read on the reset counter. not exceed 1.0 mil. Backlash in the elevating mechanism shall 3.
26、7.7 Eyepiece focus.- Eyepiece focus of the horizontal reticle line and vertical reticle line at the center of the field shall each be within the limits of 0.75 and 1.0 diopters. 3.7.8 Resolution.- Resolution on the optical axis shall be 15 seconds of arc or less when using an auxiliary telescope of
27、at least 3 power having an entrance pupil of at least 0.4 inch. consist of detectable line structure and proper line count in all 4 meridians. diopters as measured at the panoramic eyepiece. Resolution shall . Variation in focus between meridians shall not exceed 0.25 -. 4 Provided by IHSNot for Res
28、aleNo reproduction or networking permitted without license from IHS-,-,- NI - - 3.7.9 Parallax.- Parallax in the center of the field shall not exceed 0.35 mil when viewing a target between 40 meters and infinity. (Parallax is nominally zero at 80 meters.) - . 3.7.10 Reticle accuracy.- The total angu
29、lar subtense of the reticle graduations in object space shall be as indicated on the reticle drawing within two percent. 3.8 Counter operation. 3.8.1 Reset counter.- The reset counter shall be resettable to 3200 The reset counter and the 6400 mil azimuth mils from any counter reading. counter shall
30、follow when the operating knob is turned at the rate of 200 revolutions per minute (RPM) for a period of one minute. aid counter shall remain at R-O0 and L-OO. The gunners 3.8.2 Gunners aid counter.- The stops shall allow an excursion of plus 50 mils and minus 50 mils. 3.8.2.1 Counter setting.- Sett
31、ing right (R) 50 mils on the gunners Setting left (L) aid counter shall increase the reset counter by 50 mils. 50 mils on the gunners aid counter shall decrease the reset counter by 50 mils. No change shall result in the 6400 mil azimuth counter. 3.8.2.2 Direct fire, click lead, engagement knob.- Wi
32、th the detent on the knob of the 6400 mil azimuth counter set for direct fire the azimuth counter knob shall indicate a distinguishable click, indicating detent position at each five mil interval between O and 6400 mils. 3.9 Operability of movable parts. 3.9.1 Torque.- The running torque required to
33、 rotate the following components shall be within the values tabulated. When checked at the temperature specified in 3.4.2, the running torque values shall not exceed the value obtained at standard ambient temperature by more than 150%. Elbow Assembly not to exceed 12 inch pounds Elevation Knob 5 to
34、48 inch ounces Reset Counter (rotation 2 to 40 inch ounces to reset counter) Azknuth Knob 4 to 10 inch pounds Boresight Adjustment 2 to 20 inch ounces (rotation while clutch is disengaged) 3.9.2 Operability.- This requirement shall be met with the telescope thermally stabilized at the temperatures s
35、pecified in 3.4.2. counter knob shall be manually operable to push in for resetting counters (direct force). the clutch for boresighting (direct force). The azimuth counter cover The reset The boresight adjustment shall be operable to disengage 5 Provided by IHSNot for ResaleNo reproduction or netwo
36、rking permitted without license from IHS-,-,-MIL-T-50382 12 7qOb 0326882 7 MIL-T-50382 (Mu) and latch, head cover and latch, azimuth knob folding handle, elbow detent lock pin and spring action of the electrical contact shall be operable. 3.10 Illumination. 3.10.1 Reticle.- This requirement shall be
37、 met with the line of sight parallel to the flat mounting surface within 10 mils, markings shall be visible in ambient light conditions ranging from dusk into night. centrally located on the entrance window, will be permitted to meet this requirement . The reticle When requird, the use of a mask wit
38、h a 1/2“ aperture, 3.10.2 Counters.- The counter numerals shail be visible through all ambient light conditions. 3.11 Counter numerals.- With the lowest digit of each counter in coincidence with its respective index line, the remaining numbers shall be in horizontal alignment within 1/16“. 4. QUALIT
39、Y ASSURANCE PROVISIONS 4.1 Responsibility for inspection.- Unless otherwise specified in the contract or purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified, the supplier may utilize his own facilities or a
40、ny other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conf
41、orm to prescribed requirements. The Government 4.1.1 General provisions.- The component and subassembly inspection requirements of MIL-F-13926 form a part of the Quality Assurance Provisions of -this specification. in MIL-STD-109 , Definitions- of inspection terms shall be as listed 4.2 First articl
42、e (initial production) approval.- The requirement for first article approval and the responsibility (Government or contractor) for first article testing shall be as specified in the contract. The sample for first article approval tests shall consist of three (3) tele- scopes plus three (3) each of a
43、ll items covered by SQAP. be manufactured in the same manner, using the same materials, equipment, processes, and procedures as used in regular production. materials, including packaging and packing, shall be obtained from the same source of supply as used in regular production. The sample shall All
44、 parts and 4.2.1 Government testing.- When the Government is responsible for conducting first article approval tests, the contractor, prior to sub- mitting the S8mple to the Government, shall inspect the sample to insure that it conforms to all the requirements of the contract and submit a record of
45、 this inspection with the sample, including certificates of conformance for materials, - 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.2.2 Contractor testing.- When the contractor is responsible for conducting first article approval tests, the
46、sample shall be inspected by the contractor for all the requirements of the contract. and a record of this inspection, including certificates of conformance for materials, shall be submitted to the Government for approval. The Government reserves the right to witness the contractors inspection. The
47、sample 4.3 Inspection provisions. 4.3.1 Submission of product.- Unless otherwise specified by the contracting officer, inspection lot size, lot formation and presentation of lots shall be in accordance with “Submission of Product“ provisions of MIL-STD-105. 4.3.2 Examination and tests. 4.3.2.1 Compo
48、nents and subassemblies.- All components and sub- assemblies shall be inspected in accordance with the inspection provisions contained in Supplementary Quality Assurance Provisions (SQAP) listed in the List of Inspection Documents (IEL), when provided with the technkal data package (TDP). Assurance
49、Provisions of MIL-F-13926 shall apply. In the absence of SQAPs, the applicable Quality 4.3.2.2 Final acceptance inspection.- Subsequent to first article approval, examination and tests related to Section 3 herein shall be performed on a single defect (individual characteristic) basis in accord- ance with MIL-STD-105 and the sampling plans specified in Table I herein. Examination and tests for Packaging, Packing and Marking shall be in acc
