1、MIL-B-22356F( AS) - MIL-B-22356E (AS) 18 January 1979 20 February 1985 MILITARY SPECIFICATION BATHYTHERMOGRAPH TRANSMITTING SET AN/SSQ-36 This specification is approved for use by the Naval Air Systems Command, Department of the Navy and is available for use by all Departments and Agencies of the De
2、partment of Defense. 4 1. SCOPE. 1.1 Scope. This specification establishes the design, performance, and acceptance requirements for the Bathythermograph Transmitting Set AN/SSQ-36 herein referred to as the BTS. The BTS relays, by FM VHF radio transmission, temperature information in the range of -2C
3、 to +35“C as detected by a cable attached temperature sensing device. The BTS is an aircraft launched, expendable, floating device used for detecting thermal gradients in sea water to depths of 305 meters (MI. 2. APPLICABLE DOCUMENTS. 2.1 Government documents. O 2.1.1 Specifications, standards, and
4、handbooks. Unless otherwise specified, the fol1 owing specifications, standards, and handbooks of the issue 1 i sted in that issue of the Department-of Defense Index of Specifications and Standards (DoDISS) specified in the solicitation form a part of this specification to the extent specified herei
5、n. Beneficial comnents (recommendations , additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Comnanding Officer, Naval Air Engineering Center, Engineering specifications and Standards Department (ESSD) Code 93, Lakehurst, NJ 08733, by
6、using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. THIS DOCUMENT CONTAINS PAGES FSC 5045 Enclosure (1) . . . . . . ,. Licensed by Information Handling ServicesSPECIFICATIONS Mil i tary MIL-T-18303 Test Procedures
7、, Preproduction Ai rcraft El ectronic Equipment , STANDARDS Mil itary MIL-STD-105 Sampl ing Procedures and Tab1 es Attributes and Inspection for Format for for Inspection by E MI L-STD-129 MI L-STD-454 Electronic Equipment, General Requirements for Marking for Shipment and Storage m 1 DO D- STD-480
8、Configuration Control - Engineering Changes, Deviations and Waivers MI L-STD-785 Requirements for Re1 iabil ity Program MIL-B-2235bF 5B 77777Ob 0151212 7 M - MIL-B-22356F( AS) MIL-STD-1385 Precl usion of Ordnance Hazards in Electromagnetic Fields; General Requirements for HANDBOOKS Mil i tar2 H107 I
9、nspection and Qual ity Control Single-Level Continuous Sampl ing Procedures and Tables for Inspection by Attributes (Handbook H-107) 2.1.2 Other Government documents, drawings and pub1 ications. The following other Government documents form a part of this specification to the extent s peci f Sed her
10、e in . PU BL IC AT IONS 3054-ETP-1924 Environmental Test for Sonobuoys STF- TP- 10 1 Manual of Sonobuoy Test Procedures STF-3062- 1-1 Operators Handbook for Sonobuoy Antenna Range Test SPD-10 Requirements for Performance Verification and Safety Certification of Sonobuoys Containing Lithium Batteries
11、 SPD-13 Sonobuoy Decelerator Effective Drag Area, Ball istic Coefficient and Parachute Construction Requ i remen t s 2 Licensed by Information Handling ServicesSPD-14 MIL-B-22356F (AS ) Sonobuoy Air Descent Control System Safety Certification SPD-15 Production Sonobuoy Program Marki ng Requi rements
12、 49CFR Combined Federal Regi Ster, Ti tl e 49 (Copies of specifications, standards, handbooks, drawings and pub1 ications, required by manufacturers in connection with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting officer.) 2.3 Orde
13、r of precedence. speci-fication and the references cited herein, the text of this specification chal 1 take precedence. In the event of a conflict between the text of this 3. REQUIREMENTS. 3.1 First article. When specified in the contract, a sample shall be subjected to first article inspection (see
14、 4.4, 6.2.1 and 6.3). 3.2 Product configuration identification (PCI). The equipment covered by this specitication is designated as a configuration item, which requires PCI in the form of technical documentation (see 6.2.2). The documentation shall be used as the basis for configuration control in ac
15、cordance with DoD-STD-480. The technical documentation shall consist of specifications and detailed production drawings under the custody and control of the contractor. All changes to the approved equipment PCI shall be made in accordance with the contract. The approved equipment PCI shall be determ
16、ined as follows: a. b. C. d. The contractor shall establish a preliminary PCI upon submission of first article samples. The approved PCI shall be the documented configuration of the approyed first article samples. When first article is not required, the approved PCI shall be the documented configura
17、tion of the last acceptable lot produced on the previous contract. The approved PCI for the air descent mechanism shall be the doc- umented configuration, safety certified in accordance with SPD-14. The approved PCI for lithium based power supply, if used, shall be the documented configuration, safe
18、ty certified in accordance with SPD-10. 3.3 Reliability. 3.3.1 Reliability program. When specified in the contract, the contractor shall conduct a reliability program in accordance with MIL-STD-785 and the contract (see 6.2.1). 3 Licensed by Information Handling Services_I_ MIL-B-2235bF 58 W 777770b
19、 01512111 O W MI L-B-22356 F( AS) 3.3.2 Quantitative requirements. the probability of operation in accordance with the requirements of this specification and the contract and shall be 0.90. 1 iabil ity will be demonstrated during quality conformance testing by suc- cessful completion of the aircraft
20、 drop tests of 4.5,3. The reliability of the BTS is specified as The minimum acceptable re- 3.3.3 Performance maintenance program. Sample units from each lot will be tested to evaluate specification compl iance for parameters not normally tested during aircraft drop tests. Results of these tests sha
21、ll become a part of the contractors re1 lability program. 3.3.4 Failure reporting and corrective action. The contractor shall maintain a system for initiating failure reports, analyzing failures, and implementing corrective actions in accordance with MIL-STD-785-and the contract (see 6.2.1). tests o
22、r performance maintenance tests shall be prepared and submitted to the procuring activity (see 6.2.2). - Failure analysis reports for any BTS which fails during aircraft drop 3.4 Environmental requirements. 3.4.1 Standard conditions. The following conditions represent laboratory bench test condition
23、s : a. Ambient Air Temperature 25 f 10C b . Water Tem pe ra tu re 25 t 10C - 15C c. Altitude Normal Ground d. Humidity e. Input Power Room Ambient up to 90 percent Relative Humidity (RH) External power source that is equivalent to the impedance vol tage- time-characteristics of the sonobuoys interna
24、l -battery power supply in its operating en- vi ronmen t. 3.4.2 Service conditions. 3.4.2,l Non-operating. The BTS shall operate as specified after exposure to any combination or sequence of the non-operating service conditions specified in 3.4.2.1.1 through 3.4.2.1.11. 3.4.2.1.1 Vibration. Random v
25、ibration with the power spectral density levels identified in figure 1 and a duration of one hour in each of three mutually perpendicular axis in accordance with the requirements of 3054-ETP-1924. 3.4.2.1.2 Shock. Three 100 g half-sine impacts to the bottom end of the unit and seven 50 g half-sine i
26、mpacts in the five other axes in accordance with the requirements specified in 3054-ETP-1924 for shock testing. 4 Licensed by Information Handling Services, MIL-B-2235bF 58 777770b 0151215 2 W MIL -B-22356F (AS ) .O43 .O14 I 3DBjOCTAVyE Y- / I / I I I I I i: I i I I I 20 309 1026 1126 FREQUENCY FIGU
27、RE 1. Random vibration with power spectral density levels 3.4.2.1.3 Salt atmosphere. A salt fog atmosphere prepared from a five per- cent salt solution at 35C for 48 hours in accordance with the requirements specified in 3054-ETP-1924 for salt spray testing. 3.4.2.1.4 Humidity/temperature. Ten-day c
28、ycling envelope of figure 2 in accordance with the procedure speci fi ed in 3054-ETP-1924 for humi di ty/ temperature testing. 3.4.2.1.5 Temperature/altitude. Range of -60C to +70“C at sea level at- mospheric pressure to -60C t o +35“C at 12,200 meters altitude atmospheric pressure in accordance wit
29、h the procedures specified in 3054-ETP-1924 for tem- perature and al ti tude testing. 3.4.2.1.6 Fungus. Fungus cultures at 29C combined with 95 percent relative humidity fornays in accordance with the requirements specified in 3054-ETP-1924 for fungus testing. 3.4.2.1.7 Thermal shock. to -60C in acc
30、ordance with the requirements specified in 3054-ETP-1924 for temperature shock testing. Sudden temperature changes within the range of +70“C 3.4.2.1.8 Stora e life. The BTS in sealed packaging as specified in 5.1 and five years. The BTS, outside all packaging shall be exposed to a temperature of +35
31、“C and 90 percent relative humidity for 90 days. exposed to + e empera Ure and humidity conditions specified in figure 2 for 5 Licensed by Information Handling ServicesMIL-B-2235bF 58 m 77777Ob 0353236 4 u. O u K 3 I- U K u Q I r 5 MIL- B- 2235 6 F( AS) I I I I I 1 I I I I I I I I I I I I I 160 - -7
32、0 150- - 140- 5 YEAR UMITS - 130- - 120- - 110- - 100- SONOBUOY UNPROTECTED (ACCELERATED 90 DAY STORAGE LIFE) - - - 30 - - 20 - - 10 /+- 90- 80- 70 - 90 DAY CONDITION UNPROTECTED SONOBUOY 60- 50- - 40- 30- -0 - 20 - - -4 o 10- - U- - -40 -10- - -30 -20- - -30 - - -40 40 0 10 20 30 4050 60 70 80 9010
33、0 IlIli qqqlql . % RELATIVE HUMIDIN .- FIGURE 2. Humidity/temperature envelope 6 Licensed by Information Handling ServicesMIL- 8-2235 6 F ( AS ) 3.4.2.1.9 Packaging interface testing. Packaging interface testing required by packaging and palletization requirements of 5.1 and 5.2 a 3.4.2.1.10 Electro
34、magnetic radiation. The electromagnetic radiation shall be as specified in MIL-STD-1385. 3.4.2.1.11 Launch envelope. Launching at any combination of altitude and airspeed within the launch envelope described in figure 3. capable of being loaded, unloaded, and launched from P-3, S-3, SH-2, SH-3 and S
35、H-60B type aircraft launcher system without damaging the aircraft or the BTS. The BTS shall be 3.4.2.2 Operating. The BTS shall operate as specified during exposure to the operating service conditions specified in 3.4.2.2.1 and 3.4.2.2.2. 3.4.2.2.1 Sea environment. Sea water having a salinity of 1.5
36、 to 3.6 percent by weight and over a temperature range of O to +35C at the surface. water having a salinity of 2.3 to 3.6 percent by weight and over a temperature range of 3“ to 30C 15 meters or more below the surface. Sea state conditions of O through 5 (international scale) with a constant surface
37、 wind velocity of 56 kilometers per hour (km/h) maximum and surface wind gusts of 74 km/h maximum. The differential current between any two points along the deployed BTS shall be equal or less than that depicted by the two dimensional current profile of figure 4. Sea 3.4.2.2.2 Activation temperature
38、 shock. and entering O to +35C sea water in accordance with the requirements specified in 3054-ETP-1924 for cold and hot activation testing. 3.5 Mechanical requirements. The BTS stabil ized at -2QC to +55C a 3.5.1 Nomenclature. Nomenclature shall be as specified in the contract (see 6.2.1). 3.5.2 Fo
39、rm factor. The BTS shall have a maximum outside diameter OP 123,82 -I= 0.00 - 3.18 millimeters (mm) and an overall length of 914.39 + 3.18 -4.74 mm, The BTS shall pass through a right circular test cylinder having an inside diameter of 125.400 +0.400 -0.000 mm and length of 1.2 meters. than gravity
40、shall be required to cause passage of the BTS through the test cylinder when placed in a vertical position. external surface shall not damage the aircraft 1 auncher. External dimetis ions . of the BTS shall either conform to the above or shall be the same as previously approved during first article
41、testing. All contractor initiated changes to the external dimensions as previously first article qualified and not in compliance with the above dimensions shall be prepared and be available as Class I ECPs for approval by the procuring activity in accordance with the contract (see 6.2.2). No force o
42、ther Any irregularities on the 3.5.3 Wei ht. The maximum weight of the BTS shall not be greater than 9.0 kil ografig) . 3.5.4 Finish. Parts shall not evidence corrosion which results in the fail ureme BTS to meet any specification requirements after any cornbina- tion of environmental conditions spe
43、cified in this specification. e 7 Licensed by Information Handling Services-I _ MIL-B-2235bF 58 = 9799906 OL5l12L MIL- 8-22356 F( AS) MISEC II O O 2a2 61.8 61.8 lo3 154.4 1 64.4 190.5 123.5 23.2 KNOTS IAS O O 48 120 120 200 300 300 370 240 45 - (METERS) 122 15.2 30.5 I I I I I I I I 1 I I I I l O O
44、50 100 150 200 250 300 350 400 KNOTS IAS 103 128.7 1134.4 180.2 206.4 257 51.5 77.2 METERSBEC FIGURE 3. Al tltude/speed 1 aunch envelope 8 ,/ Licensed by Information Handling ServicesM i L- B- 22 35 6 F ( AS ) e O O 100 200 300 400 500 600 700 800 900 1000 VELOCITY (m/ s ) VELOCITY (tri/ s 1 M.O36 I
45、n 456 77 130 + d V= d + 0.002 77 v= - 130 + d V= 0.068 FIGURE 4. Sonobuoy current profile ,4 DEPTH (m) d 5 45.6 9 Licensed by Information Handling ServicesMI L-8-22356 F( AS) 3.5.5 Marking. The BTS shall be marked with the information specified in 3.5.5.1 through 3.5.5.7. 3.5.5.1 BTS identification,
46、 housing. The BTS housing, approximately midway between the BTS ends, shall be marked with the nomenclature, Naval Ammunition Logistics Code (NALC) , contract number, lot number, contractors Federal Supply Code for Manufacturers (FSCM) , and BTS gross weight in accordance with SPD-15. 3.5.5.2 Transm
47、itter channel number. The BTS housing, approximately midway between BTS ends, shall be marked with the transmitter channel number (see 3.6.4.1) in accordance with SPD-15. 3.5.5.3 BTS identification, end. The ends of the BTS shall be marked with the BTS abbreviated nomenclature, transmitter channel n
48、umber and the NALC number in accordance with SPD-15. 3.5.5.4 BTS hazardous material marking. When a BTS contains hazardous material as specified by paragraph 11.8 of Title 49 of the Code of Federal Regulations (49CFR), the BTS shall be marked in accordance with Department of the Navy requirements. 3
49、.5.5.5 BTS non-explosive ammunition marking. The BTS housing shall be marked with a warning in accordance with SPD-15 when the BTS contains a Class C expl osive electric -squi b in accordance with 49CFR paragraph 173.100 (j) and the BTS (packaged in the container to be used in shipment) has successfully completed non-explosive ammunition testing in accordance with 49CFR paragraph 173.55. 3.5.5.6 Air descent control system instructions. The activator shall be marked with a warning in accordance with SPD-15 when the activator is spring loaded. The reta
