1、MIL-H-60132 66 W 9999906 0142575 7 r F- 17 31 MIL-H-60132 (Hu) 2 November 1964 MILITARY SPECIFICAT ION HEAD ASSEMBLY, TANK PERISCOPE: 10513625 1. SCOPE 1.1 . This specification covers one type periscope head assembly which de- fiects a forward line of sight to the body of a tank periscope (see 6.1).
2、 2. APPLICABLE DOCUMENTS 2.1 The following documents, of the issue in effect on date of invitation or bids or request for proposal, form apart of this specification to the extent specified herein. SPECIFICATIONS Military -_ . MIL-F-13926 Fire Control Materiel; General Speci- fication Governing the M
3、anufacture and 1nspe.ction of Parts, Equipmentand Tools for Ord- nance Materiel; Packaging of Inspection Equipment, Supply and Maintenance of MIL-P-14232 MIL-1-45607 STANDARDS Mil it ary MIL-STD-105 MIL-STD-109 DRAWINGS U.S. Army Munitions Conanand F10513625 Head Assembly PACKAGING DATA SHEET MIL-P-
4、l4232/P10513625 Packaging of Head Assembly: 10513625 Sampling Procedure and Tables for In- Quality Assurance Terms and Definitions spection by Attributes / THIS DOCUMENT CONTAINS 7 PAGES. -. FSC 6650 / / i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-
5、,-,-MIL-H-bo132 66 m 4447906 OIiZ576 O m MIL-H-60132 (MU) (Copies of specifications, standards, drawings and packaging data sheets re- quired by suppliers in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contrcting officer.) 3. RE
6、QUIREMENTS 3.1 Fabrication. - The head assembly shall be manufactured in accordance with Drawing FI0513625 and drawings pertaining thereto. 3.2 General specification.- The contractor shall be responsible for ad- herence to and compliance with the requirements of MIL-F-13926 specifiedbelow. (a) Order
7、 of precedence. (b) Didensions and tolerances. (c) Inorganic protective surface finishes. (d) Part identification and marking. (e) WOrkmanship . 3.3 Environmental. 3.3.1 Storage temperatures.- The head assembly shall shov no evidence of physical failure such as glass breakage, bonding failure, or ca
8、sting failure due to storage at temperatures ranging from -800 to +160 Fahrenheit (F). 3.3.2 Vibration.- The head assembly shall show no evidence of physical failure due to being vibrated at 30 cycles per second and an amplitude of 0.06 inch (0.12 inch total excursion). 3.4 Sealing.- The head assemb
9、ly shall show no evidence of water penetration between the prism and casting when exposed to prolonged rainfall. shall be met with the mounting pads in the bottom position and the cavity sealed, This requirement 3.5 Lnht deviation.- With the prism in the top position and the bottom sur- faces of the
10、 four pads in a horizontal plane,an incident line of sight 2.0 degrees below a horizontal plane and perpendicular to an axis defined by the centers of the two 120 degree countersinks shown on Drawing F10513626 shall emerge perpendicular to the horizontal plane within 45 minutes of arc. 3.6 hane tilt
11、.- The image of a target line originally parallel to an axis through the centers of the two countersinks shall emerge parallel to the same axis within 45 minutes of arc. 4. QUALITY ASSURANCE PROVISIONS 4.1 Resoonsibilitv for inspection.- Unless otherwise specified in the con- tract or purchase order
12、 the supplier is responsible for the performance of all in- spection requirements as specified herein. Except as otherwise specified, the sup- ,_ plier may utilize hh wn or any other inspection facilities and services acceptable 2. L ,-. Provided by IHSNot for ResaleNo reproduction or networking per
13、mitted without license from IHS-,-,- MIL-H-bO132 66 7999706 0192577 2 -. c- MIL-li-60132 (MU) to the Government. The Government reserves the right to perform any of the inspec- tions set forth in the specifdcation where such inspections are deemed necessary to assure supplies and services conform to
14、 prescribed requirements. 4.1 .-i General provisions. - The quality assurance provisions of this specif ica- tion and of other documents referenced herein form the-kaeis for inspection to be performed by the supplier, by specifications or Supplementary Quality Assurance Provisions QU) shall be in ac
15、cordance with 4.2.2. shall be as listed in MIL-STD-109. Inspection of components and sub-assemblies not covered Definitions of inspection terms not otherwise defined herein 4.2 Inspection provisions. 4.2.1 Inspection lot.- Unless otherwise specified by the contracting officer, inspection lot size, f
16、ormation, and presentation of lots ehall be in accordance with “Submission of Producttt as specified in MIL-STD-105. 4.2.2 Examination and tests.- Components and subasse!mlies shall be inipected - in accordance with the inspection provlsions contained in MIL-F-13926. and tests related to Section 3 h
17、erein shall be performed on a defect (individual characteristic) basis in accordance with MIL-STD-105, and the inspection level and tions and tests for Packaging, Packing and Harkizig shall be in accordance with MIL-P-14232 and Section 5 herein. constitute the minimum inspection to be performed by t
18、he supplier prior to Govern- ment acceptance or rejection by lot. The Governutent reserves the right to inspect for any applicable requirement, and to reject individual non-conforming it-. Examinations . sampling plans specified in Table I titled “Classification of Defects“. Faaina- The tabulated cl
19、assification of defects shall TABLE I - CLASSIFICATION OF DEFECTS Use Inspection Level II of Table I with Sampling Plan Table II-A of MIL-STD-105 REQUIREHENT . TEST PRm CRITICAL: NONE MAJOR: AQL 1.0% 101. Vibration 102. Light deviation 103. image tilt 3.3.2 3.5 -3.6 4.5.2.2 4.5.4 4.5.5 MINOR: NNE 3.
20、 L /- . tt) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-bo132 hb 779770b 0342578 Y W MIL-H-60132 (MU) 4.2.3 Disposition of non-conformina rroduct.- Rejected lots shall be screened for all defective characteristics. Removal or correction of
21、defective units and resubmittance of rejected lots shall be in accordance with “Acceptance and Rejection“ as specified in MIL-STD-105. 4.3 Control tests 4.3.1 General.- One head assembly shall be selected at random as a control sample from each 100 produced, or from each months production, whichever
22、 occurs first. specified herein, and shall then meet the following requirements and tests: The control sample shall have successfully met all other acceptance tests CONTROL TEST REQUIREMENT 301. Fabrication =. . 3.1 302. General specification 3.2 TEST PROCEDURES Visual-per MIL-F-13926 4.5.1 4-.3.2 E
23、nvironmental.- Three head assemblies shall be selected at random as a control sample from each 50 produced, or from each months production, whichever occurs first. The control sample shall have successfully met all other acceptance tests specified herein, and shall then meet the following requiremen
24、ts and tests: CONTROL TEST REQUIRPIENT 303. Storage temperature 3.3.1 304. Sealing 3.4 TEST PROCEDURES 4.5.2.1 4.5.3 4.3.3 Control test failure.- Should any one item of a control test sample fail to meet the specified test requirements, acceptance of the product will be suspended by the Government u
25、ntil necessary corrections have been made by the con- tractor and the resubmitted samples have been approved. 4.4 Inspection equipment.- Except as otherwise provided for by the con- tract, the contractor shall maintain all required measuring and testing equipment in accordance with the applicable re
26、quirements specified in MIL-1-45607, ment reserves the right to use the test equipment for its own independent inspec- tions to the extent that such use will not unduly interfere with the contractors delivery schedule. The Govern- 4.4.1 Government furnished inspection equipment.- Where the contract
27、pro- vides for Government furnished test equipment, care and maintenance of test equip- ment shall be in accordance with the applicable requirements specified in MIL-1-45607. 4.4.2 Contractor furnished inspection equipment.- The contractor shall design and supply inspection equipment compatible with
28、 the “Test Methods and Procedures“ specified in 4.5 and with the “Component Inspection“ requirements of MIL-F-13926. Con- cept, construction, materials, dimensions, and tolerances used in design of test equipment shall be so selected and controlled as to insure that the test equipment will permit po
29、sitive rejection of a product which exceeds the prescribed tolerance 4. -.c . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-HIL-H-bOL32 bb 777970b 0342577 b -_-.- . . MIL-H-60132(MU) limit, and will reliably indicate acceptability of a product whic
30、h does not ex- ceed 90% of the prescribed tolerance limit. facilitate routine calibration of the equipment. Construction shall be such as to 4.4.3 Devices used for environmental testing.- All environmental testing devices used to determine conformance of the enviromental requireients listed below sh
31、all conform to the “Test Facilities“ requirements outlined in MIL-F-13926. (a) Temperature (3.3.1) (b) Vibration (3.3.2) . (c) Sealing (3.4) 4.5 Test methods and procedures. 4.5.1 Fabrication.- The head assembly shall be subjected to a visual, tactile and dimensional inspection to determine complian
32、ce with 3.1 and the applicable draw- ings and requirements of this specification. formed using standard measuring equipment. Dhensional inspection shall be per- 4.5.2 Envi romwn t al. 4 .S. 2.1 Storage temeratures. - This test shall be conducted in accordance with the temperature conditions indicate
33、d in 3.3.1. changed gradually to the specified temperature extremes and maintained at these extremes until thermal stabilization has been reached. assembly shall be visually inspected for evidence of physical failure such as cast- ing damage or glass breakage. It shall then be subjected to the tests
34、 specified in 4.5.2.2 to 4.5.5 inclusive to determine conformance with the requirements referenced The temperatures shall be Upon completion of the speci- ied exposure and return to standard ambient temperature (60 to go%), the head . therein. 4.5.2.2 Vibration.- Thehead assembly shall be clamped to
35、 a vibration table with the prism in the top position and the bottom surfaces of the four mounting pads horizontal and parallel to the table. cal plane at the amplitude and frequency Specified in 3.3.2 for a period of 5 minutes - 4- 15 seconds. head assembly as positioned on the vibration table. hea
36、d assembly shall be sub)ected to a visual and tactile examination and shall show no evidence of physical damage or failure. jected to the tests specified in 4.5.4 and 4.5.5 to determine compliance with the requirements referenced there in. The head assembly shall be vibrated in a verti- The vibratio
37、n amplitude shall be peasured at the upper portion of the Subsequent to vibration, the The head assembly shall then be sub- 4.5.3 Sealing.- This test shall be accomplished by sealing the bottom cavity of the head assembly to prevent water penetration in the cavity during the rain test. Position the
38、head assembly in the test chamber in an upright position with the sealed cavity on the bottom to prevent the simulated rainfall from being directed against this sealed area. of the rain test specified in MIL-F-13926. Upon completion of the test, the head Sealing shall be inspected in accordance with
39、 Procedure I . - 5. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- - MIL-H-bo132 66 9799706 0342580 2 m .a- fa1 32 ( MU iSSs&Ay sntill be removed from the test chamber and all surface water quickly ab- sorbed wit.h H dry cloth or blotting paper.
40、ard the area within the cavity visually examined for evidence of water penetration or damage. the prism ar-d outer casting. -compliance with 3.4. The cavity seal shall then be opened Visually inspect the prism surfaces for the presence of water between There shall be no water present when determinin
41、g 4.5.4 Light deviation. - 4.5.4.1 Orientation. - This test shall be performed by utilizing a holding device to receive the head assembly on the stage of a spectrometer. The positioning of the head assembly shall be in accordance with 3.5 except that the bottom surfaces of She 4 pads shall be in a v
42、ertical plane. The axis through the two 120 counter- sinks shall be perpendicular to the incident line of sight. The inciden line of sight, shall also be 88 degrees from a plane perpendicular to the mounting pads. The viewing telescope of the spectrometer shall be provided with a horizontal and vert
43、ical reticle line, the intersection of which shall be on the optical axis. Two additional reticle lines for comparing image tilt with respect to the vertical target line representing the incident line of sight shall also be provided. The collimator of the spectrometer shall be provided with a reticl
44、e containing three vertical lines and a horizontal line. line and horizontal line shall be placed on the optical axis of the collimating telescope. collimating telescope to permit obtaining 88 degrees from the collimating telescape to either side of the viewing telescope. The intersecting point of t
45、he central vertical The outer vertical lines are 2 degrees each side of the optical axis of the 4.5.4.2 Alignment of viewing telescope to collimator. - Alignment of the optical lines of sight shall be accomplished by setting the optical axis of the viewing tele- scope partiUel and in coincidence wit
46、h the optical axis of collimator projector. The optical axis of both optical instruments shall be considered as the point of inter- section between their respective horizontal and center vertiou reticle lines,Record the elevation and azimuth reading on their respective knobs on the spectrometer. hea
47、d assembly in the holding device on the stage as prescribed above. Position the viewing telescope at the 88 degree angle specified in 4.5.4.1 and observe coincidence between the horizontal line and respective vertical line representing this angular measurement. They must coincide within the +nutes o
48、f arc specified in 3.5. All -ar measurements shall be measured directly from the elevation and azimuth micro- meter scales on the spectrometer. in 4.5.4.1 and observing parallelism between reticle line of the collimator represent- ing the incident line of sight (88 degrees) and the vertical line of
49、sight of the viewing telescope. They must remain parallel within the limits of the angular lines of the viewing telescopes reticle to conform to the requirements of 3.6. 4.5.4.3 Performing the actual test. - The test is performed by positioning the 4.5.5 Imsg e tilt. - This test can be accomplished using the set up specified 6. L Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-H-b
