ARMY MIL-V-62475-1985 VEHICLE FIRE SUPPORT TEAM M981 (FISTV)《M981型火力支援组车辆(FISTV)》.pdf

1、MIL-V-62475(AT) 24 June 1985 (see 6.7) UPERSEDI NG Fl IL ZTARY SPEC IF IC AT ION VEHICLE, FtRE SUPPORT TEAM, M981 (FISTV) This specificatton ts approved for use by US Army Tank-Automotive Command, Department o the Army, and is available or use by all Departments and Agencies of the Department of Def

2、ense. 1. SCOPE 1.1 Scope. This specification covers a full-tracked, land combat, fire support team vehicle, with a high degree of tactical maneuverability. 3. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, -_I_ standards, and handbooks. Unless otherwise - specified, the followi

3、ng speciications, standards, and handbooks of the issue Llsted in that issire o the Department of Defence Index of Specifications and Standards (DoDISS) specifLed in the solcitation form a part o this speclficatioii to the extent specified herein. - - - - - - - - - -A1 comments (recommendattons, add

4、itions, deletions) and data which may be of irse in improving this document should be addressed to: Ariny Tniik-Automot ive Coinmand, ATTN: AMSTA-GSS, Warren, MI 48397-5000, by using the self-addressed Standardtzation Document Improvement Proposal (DD Form 1426) I appearing I_-_- at the end -_l_ of

5、this document, or by letter. 1 FSC 2350 DISTREBUTION STATEMENT A. Approved for public release; distribution is unlimited* - - THIS DOCUMENT CONTAINS- -#T PAGES Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPECIFICATIONS FEDERAL BB-N-4 1 1 - Nitrog

6、en, Technical. MILITARY MIL-P-514 MIL-C-5541 MIL-H-5606 MIL-H-6083 NIL-B-7883 MIL-W-8604 MIL-W-8611 MIL-C-22750 MIL-P-23377 MIL-P -27 4 O 1 MIL-C-46168 MIL-H-46170 MIL-P-52192 MIL-C-62310 MIL-T -6 2 3 2 7 MIL-R-62366 - Plates, Identification, Instruction and - Chemical Conversion Coatings on Aluminu

7、m - Hydraulic Fluid, Petroleum Base; Aircraft, - Hydraulic Fluid, Petrol.ut-m Rase, or - Brazing of Steels, Copper, Copper Alloys, Marking, Blank. and Aluminum Alloys. Missile and Ordnance. Preservation and Operation. Nickel Alloys, Alumi num and Aluminum Alloys. - Welding, Fusion; Aluminum Alloys;

8、Process and PerPormance of. - Welding, Metal Arc and Gas, Stec?Is, and Corrosion and Heat Resistant Alloys, Process for. - Coating, Epoxy Polyamide. - Primer Coating, Epoxy PoLyami.de, Chernical. and Solvent Resistant. - Propell ant Pressiirizing Agent, Nitrogen. - Coating, A1iphati.c Polyurethane,

9、Chemical - Hydraulic Fluid, Rust Inhibited, - Primer Coating, Epoxy. - Carriers, Armored, Full-Tracked: M113A2, M113A2/EFT, M106A2, Mi25A2, M557A2 and M981, Chassis, Weapon, Full-Tracked: M7541A1 and Y901. - TOW Vehicle: Combat, Anti-Tank (Less Tow Weapon), M901, M901A1 and M981 Fire Support Team Ve

10、hicle; Processing or Storage and Shipment of. - Ring, Electrical Contact, M901 and M981. Agent Resistant. Fire-Resistant, Synthetic Hydrocarbon Base. STANDARDS FEDERAL FED-STD-595 - Colors. MILITARY MIL-STD-105 MIL-CTD-130 - Sampling Procedures and Tables or - Identification Marking of U.S. Military

11、 Inspection by Attributes. Property. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-454 - Standard General Requirements for MIL-STD-46 1 Electronic Equipment. Requirements for the Control of Electromagnetic Interference. Characteristics, M

12、easurement of. - Electromagnetic Emission and Susceptibility MIL-STD-462 - Electromagnetic Interference MIL-STD-642 MIL-STD-1246 - Product Cleanliness Levels and Contamination Control Program. MIL-STD-1275 - Characteristics of, 28 V dc Electrical Systems in Military Vehicles. MIL-STD-45662 Calibrati

13、on Systems Requirements. MS 35000 - Battery, Storage, Lead-Acid, Waterproof. - Identification Marking of Combat and , Tactical Transport Vehicles. 2.1.2 Other _I_-_ Government documents, drawings, and publications. The following documents, drawings, and publications form a part of this specification

14、 to the extent specified herein. DRAWINGS ARMY 8750031 - Carrier, Personnel, Full Tracked, Armored, 12306657 Fire Support, M981. - Transportablity Data, APC M981. PURCHASE DE SCRI PTIONS M981PD-S-62476 M981PD-C-62478 M981PD-C-62479 M98 IPD-G-62480 M981PD-1-62481 M981PD-G-62487 M981PD-G-62488 - M981

15、Targeting Station. - Optical Coupler. - Targeting Station Control and Display. - North Seeking Gyrocompass Function - Control, Intercommunication Unit. - North Seeking Gyrocompass Fabrication - Amplifier, Audio Frequency. Specification- Specification. Detailed Test PLan, Nuclear Effects Subtest of D

16、evelopment Test IL (PQT-G) of FISTV, Annex A, October 1982 (confidential). 2.1.3 Order of precedence. In the-event of a conflict between the text of this specification and the reference cited herein, the text of this specificat Con shall take precendence. , (Copies of specCfCcattons, standards, hand

17、books, drawings, and publications required by manufacturers in connection with specific acquisition unctions should be obtained from the contracting activity or as directed by the contracting officer.) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-

18、3. REQUIREMENTS 3.1 First article. Unless otherwise specified (see 6.2), the contractor shall furnish vehicle(s) which shall be subjected to first article inspection (see 4*4,1 and 6.2). identifying information shall be representative of the unlt to be furnished to the Government. All subsequent veh

19、icles delivered to the Government shall conform to these samples in all of their pertinent physical and performance attributes. First article inspection samples, properly marked with 3.2 Materials. Materials shall be as specified herein and in reEerenced specifications, standards, and drawings, Mate

20、rial shall be free from defects which adversely affect performance or serviceability of the finished product (see 4.6.1 and 6.5). 32.1 Ozone resistance resistant, the degree of resistance shall be as Specified in applicable specifications or drawings (see 4.6.1). When rubber components are required

21、to be ozone 3.2.2 - Radioactive materials. Use of radioactive mater?als shall be prohibited, except for the night sight. The night sight lens coating contains thorium flouride. The only potential hazard ?s from inhaling or swallowing this material. Broken lenses shall be disposed of in accordance wi

22、th applicable Army Regulation (see 4.6.1 and 6.6.1). 3.2.3 Hydraulic fluid. The hydraulic fluid used shall be in accordance with MIL-H-5606, MIL-H-6083 or MIL-H-46170, degraded when MIL-H-46170 is used at temperatures of 0F or below (see The system performance will be 4,6.1). 3.2.3.1 Hydraulic fluid

23、 -.- cleanliness. The hydraulic fluid system shall conform to cleanliness level 300 as specified in MIL-CTD-1246 (see 4.6.1). 3.3 Design and construction. Vehicles, components, subassemblies and assemblies shall be manufactured and assembled into a complete vehicle in accordance with Drawing 8750031

24、 and applicable specifications and documents. Vehicles shall meet all requirements specified herein and be of a quality that assures a vehicle free from defects that would compromise, limit, or reduce its performance (see 4.6.1). 3.3.1 Qualified products. The contractor shall be responsible for usin

25、g parts and assemblies from Qualified Products List (QPLs) whenever available. Contractor inspection records shall specifically list all QPL items by number and date of the QPL, name of supplier, and part or drawing number(s). When parts and assemblies are approved as qualified products but not yet

26、listed on the QPL, the contractor shall list the products by number and date of the approved document and name of supplier(s) (see 4.6.1). 3.3.2 Batteries, The FISTV vehicle power source shall consist of four lead-acid batteries 6TN (MS 35000 or equivalent) connected in a series-parallel con igurati

27、on to provide 24 volts (V) direct current (dc) (see 4.6.1). 4 e Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-V-62975 23 999990b 0203921-3 m MIL-V-62475(AT) 3.3.2.1 Battery specific gravity. All four batteries shall show no presence of battery

28、acid around the battery case or on top of batteries. The electrolyte level shall cover the plates and be just below the level indicator. at 80 degTees Fahrenheit (OF) 26.7 degrees Celsius (OC) (see 4.6.1). The specific gravity level ef each cell shall be at least 1.250 _ 3.3.3 Alternator. With the e

29、ngine running at 2165 + 100 revolutions per minute (rpm), the voltage regulator rheostat shall be aclTusted to assure that the FISTV vehicle alternator will generate 28 - + 0.5-V dc and 200 - t. 5 amperes (A) (see 4.6.L). 3.3.4 Electrical connectors. Electrical connectors shall be in accordance with

30、 MIL-STD-454, requirement 10. The soldering of connectors shall be in accordance with MIL-STD-454, requirement 5. When brazing is used, it shall be in accordance with MIL-E-7883 (see 4.6.1). 3.3.5 Wiring harness. Wiring harnesses and cables shall be in accordance with MIL-STD-454, requirement 9 (see

31、 4.6.1). 3.3.6 Nitrogen. 3,3.6.l Image transfer - asse9 - (ITA). ITA shall be initially purged and charged with nitrogen, conforming to BB-N-411, type I, class 1, or grade A or E (see 4.6.1). The pressurized sections of the 3.3.6.2 Accumulator precharge. The accumulator shall be pressurized to the p

32、recharge using nitrogen gas specified by MIL-P-27401, type I, grades A, R or C or BB-N-411, type I, grades A or R. Physical - character ist ics . 3.4 3.4.1 Weight. The FISTY (M981) vehicle weight, when combat loaded in accordance with applicable drawings, shall be approximately 26 900 pounds (lbs) 1

33、2 200 kilograms (kg) (see 4.6.3.1). 3.4.2 Basic issue items (BII). The FISTV vehicle shall he capable of storing all RI1 and Government Furnished Equipment (GFE). items shall fit properly and shall not interfere with the operation of t5e vehicle and components in any manner (see 4.6.3.2). 3.4.3 Comp

34、onent removal. The removal of all FISTV vehicle components speciEied for dismount operation (see table I) to a distance of 50-2 5 meters (m) 165 - + 15 feet (ft) from the vehicle, shall require not more than five minutes with a four-man crew. Remounting of the same equipment with a sfour-man crew sh

35、all require not more than ten minutes, i-ncluding boresight collimation time (see 4.6.3.3). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ITEM 1. 2. 3, 4. 5. MIL-V-62475(AT) TABLE ir Dismounted operable FISTV components. ANITVQ-2, G/VLLD (including

36、 items for ground operation) AN/TAS-4B, Closed cycle cooler night sight (including collimator and battery case) ANIPSG-2A or AN/PSG-5 DMD (including cables and battery) ANIGRC-160, Radio (including antenna and battery) AN/GRA-39, Radio set control group (remote) 3.4.4 Transportability. The FISTV veh

37、icle shall be capable of being transported in the existing C-130 aircraft in accordance with Drawing 12306657, a vertical height of 103,5 inches (in) 2628 millimeters (mm) when the chassis deck is not higher than 73 in (1854 mm) (see 4.6.3.4). In this air transport configuration, the vehicle shall n

38、ot exceed 3.4.5 Welding repairsr Welding repairs of any type or class shall be made only when, and tb the extent, specifically authorized by the applicable drawings, specifications or welding procedures which have been approved by the procuring activity. Welding of aluminum alloys shall be in accord

39、ance with MIL-W-8604. (see 4,6*3,5). Welding of steel shall be in accordance with MIL-W-8611 3.5 Performance. A complete FISTV vehicle, loaded to approxlmately 26 900 lbs (12 200 kg) shall perform as specified hererr with the targeting head in the stowed position unless otherwise noted. The FISTV, s

40、erviced and equipped for prevailing climatic conditions, shall operate as specified with or without special equipment. Performance as specified herein, shall be demonstrated on smooth, level, hard-surfaced roads Eree of loose material. A section of the road shall have an artificial bump as shown in

41、figure 1 and it shall be traversed at least once every five miles 8 kilometers (km) (see 4.6. 4). 3.5.1 FISTV system. . 3.5.1.1 Reliability. The FISTV vehicle system shall have a minimum acceptable value mission reliability of 0.8 when operated in accordance with the composite mission profile (see 3

42、.5.3), reliability as shown in table II (see 4.6,4.1). This value is based on the GFE 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-V-62LI75 23 m 9799906 0203LI23 7 = 3,5.1,2 Maintainability. 3.5.1.2.1 Maximum time to repair (MAXTTR). The ma

43、ximum time to repair for the FISTV system, excluding the chassis and optics, shall be 0.7 hours. This time must include 90 percent of all corrective maintenance actions (see 4.6.4. i). 3.5.1.2.2 Maintenance ratio (MR). The FISTV vehicle system shall have an MR in terms of maintenance manhours (MMH)

44、divided by operating hours that does not exceed the values stated for the following categories of maintenance (see 4.6.4.1): FISTV Unique Total Automotive Equipment System Organization O. 43 0.07 O. 50 Direct Support/Generl Support o. 11 o. 12 O. 23 TABLE LI. GFE reliability. - Vehicle Night sight T

45、SEC/KY-57 COMSEC Digital message device -. Remoted G/VLLD PLRS Radios Other GFE _- -111 Reliability Baseline O. 9450 O. 9987 O. 9960 O. 9865 O. 9652 O. 9987 O. 9996 1 . O000 NOTE:- The above results in a mission reliability baseline of 0.8935 for the FISTV vehicle GFE items. 3.5.2 Automotive operati

46、on. - The FISTV vehicle shall meet: all the operational requirements regarding reliability, durability and maintainability as specified in MIL-C-62310 for the modified M113A2 chassis, except where otherwise specified herein (see 4.6.4.1). 3.5.3 Mission profile. The FISTV vehicle mission profile shal

47、l consist of two mission profiles. A total of 54 miles (87 km) shall be accumulated on primary roadways at 18-25 miles per hour (mph) 14.5 kilometers per hour (km/hr) in nine mile (14.5 km) increments. This profile shall consist of one operationa-1 scenario, 15 ranging scenarios and five designating

48、 scenarios per segment with three segments per profile (see 4.6.4.2.1) P 3.5.4 Speed. The FISTV vehicle shall sustain speeds of 32 mph (51 km/hr). The targeting station shall be in the stowed position for normal travel. Head erect travel shall not exceed 50 m (164 ft) with the speed not to exceed 5

49、mph (8 km/hr) (see 4.6.4-3). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.5.5 Braking. The FISTV vehicle shall stop within a distance of 40 Et (12.2 m) from the point of service brake application when traveling at 20 mph (32 km/hr). (0.91 m). during braking (see 4.6.4.4). The drift within the stopping distance s