1、MIL-P-463379 12 W 7777706 03L131Li 5 /-7 MIL-P-46337B (MU) 31 January 1972- SUPERSEDING HIL-P-46337A (MLJ) 21 July 1965 MILITARY SPECIFICATION PERISCOPE, TANK: M35 1. SCOPE 1.1 This specification covers one type of combination infrared- daylight tank gunners periscope designated Periscope, Tank: M35
2、. The preiscope is a part of the fire control system in the 105MP.1 Gun Tank: M60 and is used for day and night sighting and observing. 2 e APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invi- tation for bids or request for proposal form a part of this specificat
3、ion to the extent s p eci f ied e SPECIFICAT Military MIL-O- O NS 3830 Optical Components for Eire Control Instruments: General Specification Governing the Manufacture, Assembly, and Inspection of Specification Governing the Manufacture and Inspection of MIL-P-14232 Parts, Equipment and Tools for Ar
4、my Materiel, Packaging and Packing of MIL-1-45607 Ins-pection Equipment, Acquisition, Maintenance and Disposition of MIL-B-50367 Body (Daylight) Assembly: 10516590 MIL-H-50368 Head Assembly: 10514220 MIL-B- 14843 Body (Infrared) Assembly: 10541950 MIL-F-13926 Fire Control Material: General STANDARDS
5、 Mil it ary MIL-STD-105 Sampling Procedures and Tables for MIL-STD- 109 Quality Assurance Terms and Inspection by Attributes Definitions FSC 1240 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-4633773 (MU) MIL-P-4b337B 12 M 9999906 03LL3L5 7
6、 DRAWINGS US. Army Frankford Arsenal F8213369 F8247391 . F8575736 F85 75 995 F8575996 F10540499 F10547434 F 117 32 155 F11732156 Periscope, Tank: M35 Test Fixture for Periscopes M32 and M35 Vibration Adapter for Periscopes M32 and M35 Set-up Instructions for Test Fixture Operating Instructions for T
7、est Fixture Universal Test Stand and Set-up Instructions 10“ Collimator Gage, Interchangeability, Minimum Gage, Interchangeability, Maximum F8247391, Periscopes M32 and M35 F8247391, Periscopes M32 and M35 PACKAGING DATA SHEET 8213369 Packaging of Periscope, Tank: M35 (Copies of specifications, stan
8、dards, drawings and packaging data sheet required by suppliers in connection with specific pracurements functions should be obtained from the procuring activity or as directed by the con- tracting officer.) 3. REQUIREMENTS 3.1 Materials.- The materials shall be in accordance with the draw- ings, mat
9、erial specifications and general specifications forming a part of this specification. 3.2 Fabrication.- The periscope shall be manufactured in accordance with Drawing F8213369 and drawings pertaining thereto, The following shall have met their respective specifications (except that they need not be
10、subjected to separate vibration tests) and be interchangeable within . the requirements of this specification. Body (Infrared) Assembly: 10541950 MIL-B-14843 Body (Daylight) Assembly: 10516590 MIL-B-5 03 6 7 Head Assembly : 10514220 MIL-H-50368 3.2.1 Interchangeability. a. Modules.- The periscope sh
11、all meet the requirements of 3.6.2, 3.6.5, 3.6.6,3.6.6.1 and 3.6.8 without need for realignment of components or selection of modules listed in 3.2. Adjustments, other than tho.se specified herein, are prohibited. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license
12、 from IHS-,-,-MIL-P-Lt6337B 12 7777906 0311316 7 MIL-P-46337B (MU) b. Periscope with mount.- The periscope shall be capable of in- sertion into the gages specified in 4.6.5.2. After insertion, the periscope shall be capable of being firmly secured and subsequently removed. 3.3 General specification.
13、- The contractor shall be responsible or ad- herence to, and compliance with the following requirements of MIL-F-13926, a. Order of precedence b. Dimensions and tolerances c. Inorganic protective surface finishes d. Part identification and marking e. Workmanship 3.4 Vibration.- This requirement shal
14、l be met with the image converter tube and reticle projector lamp energized by the application of +24 i? 6.0 vdc to the contact for the IR power supply and the reticle projector lamp (Refer- ence Drawing F10541950). The periscope shall be vibrated in a vertical plane at a constant frequency of 30 cy
15、cles per second (cps) with an amplitude of 1/6 inch (118 inch total excursion) for a period of 5 minutes plus or minus 15 seconds. There shall be no failure or flicker of light emission from the image converter tube and reticle projector lamp during vibration and the periscope shall show no evidence
16、 of physical faililre subsequent to vibration. Following the vibration test the periscope shall meet all remaining requirements and then each module (see 3.2) shall meet their own respective post vibration test requirements. 3.5 Cleanliness. - With the periscope disassembled , the three modular unit
17、s shall meet the following requirements: a. Defects.- There shall be no evidence of moisutre, grease, fing- erprints, condensates fractures, and adhesive separations on any glass compon- ent when viewing through either end of each module. b. Dirt. - (i) Body assembly (daylight) .- When viewed throug
18、h the eye- piece, there shall be no more than three dirt particles appearing within a 50 mil diameter central field of view. There shall be no more than three dirt particles appearing outside the specified field of view. The angul- ar separation between dirt particles shall be at least 15 mils. Dirt
19、y parti- cles smaller than 114 reticle line width shall be ignored regardless of dis- tribution. The size of any particle shall not exceed the apparent width of the reticle line. (2) Body assembly (infrared) .- When viewing through the eye- piece with the image converter tube energized, there shall
20、be no more than five (5) particles visible on the screen surface. The size of any particle shall not exceed the apparent width of the reticle line. (3) Head assembly.- There shall be no more than three particles of dirt or foreign material (classed as dirt) on any glass compon- ent. The size of any
21、dirt particle shall not exceed 0.05 inch. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-qb337B 12 M 777990b 0311317 O MIL-P-46337B (MU) 3.6 Per formance. 3.6.1 Orientation. a. Datum Plane W“ (Ref. Dwg. F11727077) defined by the four Datum Pla
22、ne iiYii (Ref. Dwg, F10514220) mounting pads in a vertical plane, on a horizontal plane. be Side “L“ (Ref. Dwg. F10514220) of the input coupling positioned 20 degrees 30 minutes with respect to Datum Plane VIi as measured in a vertical plane. NOTE: At no time shall the input coupling be allowed to s
23、trike hard against the travel stops. c. The requirements of 3.6.3.1 to 3,6,3.2 inclusive, shall be met with: (1) The clear filter positioned in the field of view. (2) An infinity target which is projected into Lens 8289292 perpendicular to Datum Plane “W“. (3) The eyepiece of the daylight system foc
24、used on the image of the projected infinity target. (4) The eyepiece of the I,R, System focused on the screen of the image converter tube, (5) A i200 meter target provided for both the daylight and I.R. Systems. d, Focus infrared body assembly by rotating objective focusing Ring 8620059 for best res
25、olution of target (1200 meters) image, 3,6.2 Parallax.- Parallax between the reticle and the image of a target at 1200 meters shall not exceed 0.1 mil when adjusted by Eccentric 10516549 on the daylight body assembly. 3.6.3 Collimation.- The following collimation requirements shall be established pr
26、ior to meeting the vibration requirements of 3.4: a. An incident line of sight which is originally perpendicular within 0.2 mil to Datum Plane “W“. b. The input coupling positioned in accordance with 3.6.lb. 3.6.3.1 Infrared reticle setting.- Rotate infrared boresight knobs to establish coincidence
27、of the boresight cross with the incoming line of sight (see 3.6.3a) prior to meeting the requirements of 3.4. 3,6.3.1.1 Daylight viewing area.- An incident line of sight which is originally perpendicular to Datum Plane “IJ“ shall coincide within O. 2 mil, with the image of an infinity target point w
28、hich is projected into 1,ens 8289292 perpendicular to Datum Plane “W“ prior to meeting the require- ments of 3.4. - Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-46337B (MU) 3.6.3.1.2 Infrared viewing area, a. Elevation knob travel.- The bore
29、sight knob shall provide a minimum travel of 6.5 mils in elevation and depression from the collimated setting of 3.6.3a. b. Deflection knob travel.- The boresight knob shall. provide a minimum trave of 6.5 mils in each direction from the collimated setting of 3.6.3a. c. Line of sight variation.- Var
30、iation in the line of sight in elevation, as the deflection knob is rotated by at least 6.5 mils in each direction rom the collimated setting of 3,6.3a shall not exceed 0.1 mil (total variation not to exceed 0.2 mil). 3.6.3.2 Post vibration collimation.- The original collimation settings established
31、 in 3.6.3,l and 3.6.3.1.1 shall not deviate more than 0.2 mil (including fixture error) as observed through eyepiece sub- sequent to meeting requirements of 3.4. 3.6.4 Collimation repeatability. 3.6.4.1 Assembling daylight and infrared bodies to head assembly.- Each body assembly shall be capable of
32、 repeating an original line of sight within 0.20 mil when removed and reinstalled (a minimum of 3 times) into the head assembly. 3.6.5 Image tilt - daylight and infrared.- The image of a target line which is originally parallel to Datum Plane “Y“ shall emerge from the eyepiece parallel to this same
33、surface within 2.0 degrees of arc, 3.6.6 Parallelism of reticle and image, infrared.- The image of a target line originally parallel to Datum Plane “Y“ shall be parallel to the horizontal reticle line within 2.0 degrees of arc. 3.6.6.1 Parallelism of target image and projected image.- The image of a
34、 target line which is originally parallel to Datum Plane “Y“ and perpendicular to Datum Plane %I shall emerge from the eyepiece parallel to Datum Plane “Y“ within 1.0 degrees of arc to the image of an infinity target line projected into Lens 8289292 which is originally parallel to Datum Plane “Y and
35、 perpendicular to Datum Plane W“. 3,6.7 Objective focusing range. 3.6.7,l Daylight.- Rotation of Eccentric 10516549 shall cause the objective assembly to travel a minimum of 0.010 inch in each direction from the position established in 3.-6.2 3.6,7.2 Infrared.- Kotation of King 8620059 shall cause t
36、he objective to bring targets from 200 meters to 1200 meters into focus. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-45337B (MU) 3.6.8 Resolution. 3.6.8.1 mo- less in all four meridians, Eyepiece focus shift between any two meridians shal
37、l not exceed 0.25 diopter. The resolution shall be 8,O seconds of arc or 3,6,8.2 Infrared.- The resolution shall be 1 minute of arc or less in all four meridians. Eyepie.ce focus shift between any two meridians shall not exceed 0.25 diopter. 3.6.9 Electrical characteristic - infrared. 3.6,9,1 Image
38、converter tube.- The image converter tube shall be energized by the application of +24 k6.0 vdc to the contact: for the IR Power Supply (Ref o Dwg FlOS41950) e 3,6,9,2 Image steadiness.- There shall be no visible flicker, no movement of the image nor audible sparking when observed for 1 minute. This
39、 observation shall be made after the expiration of 15 seconds tube s tab i 1 iza t ion t ime 3.6,9,3 Reticle illumination.- With a minimum of 18 and a maximum of 30 volts applied to the contact for the reticle lamp (Ref Dwg F10541950) the reticle ma.rking shall be visible when viewing through the ey
40、epiece with the image tube energized (see 3 y 6 e 9. i. 3.6.10 Operability, focusing lock.- This requirement shall be met with a 40 ounce inches (oz-in.) torque applied to the locking screw on Clamp 10516556. There shall be no rotation of Eccentric 10516549 when 48 oz-in, torque is applied to the ec
41、centric. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. - Unless otherwise specified in the contract or purchase order, the supplier is responsible for the per- formance of all inspection requirements as specified herein. Except as otherwise specified, the supplier may utilize hi
42、s own facilities or any other facilities suitable or the performance o the inspection require- ments specified herein, unless disapproved by the Government. The Govern- ment reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessar
43、y to assure supplies and services conform to prescribed requirements. 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, Definitions of inspection terms shall be as listed in MIL-STD-1
44、09. 4,2 e- The requirement for firsti ernment or contvraetor) for first contract. The sample 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-P-46337B (W) for first article approval tests shall consist of three per is copes plus three each of al
45、l items covered by SQAP. The sample shall be manufactured in the same manner, using the same materials, equipinent, processes, and procedures as used in regular production. All parts and materials, including packaging and packing, shall be obtained from the same source of supply as used in regular p
46、roduction, 4.2.1 Government testing. - When the Government is responsible for conducting first article approval tests, the contractor, prior to sub- mitting the sample to the Government, shall inspect the sample to insure that it conforms to all the requirements of the contract and submit a record o
47、f this inspection with the sample, including certificates of conformance for materials. 4.2.2 Contractor testin%.- When the contractor is responsible for conducting first article approval tests, the sample shall be inspected by the contractor for all the requirements of the contract, The sample and
48、a record of this inspection, including certificates of conformance for materials, shall be submitted to the Government for approval, The Govern- ment reserves the right to witness the contractors inspection. 4.3 Inspection provisi=. 4.3.1.1 Submission of product.- Unless otherwise specified by the c
49、ontracting officer, inspection lot size, lot formation and presentation of lots shall be in accordance with “Submission of Product“ provisions of MIL-STD-105. 4,3.2.1 Components and subassemblies e - All components and sub- assemblies shall be inspected in accordance with the inspection provisions contained in Supplementary Quality Assurance Provisions (SQAP listed in the technical data package (TDP). In the absence of SQAPS, the applicable
