1、MIL-I-8671D W 999990b 3970394 693 W 1 INCH-POUND MIL-I-8671D(AS 28 Januar.y 1994 SUPERSEDING 20 May 1986 MI L-1-867 1 C(AS MILITARY SPECIFICATION INSTALLATION OF DROPPABLE STORES AND ASSOCIATED RELEASE SYSTEMS This specification is approved for use within the Naval Air Systems Command, Department of
2、 the Navy, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification establishes the requirements and testing procedures for aircraft droppable store (see 6.4.8) installations and associated release systems. Excluded from this speci
3、fication are the installation requirements for aircraft pyrotechnics and forward firing rockets. 1.2 Classification. This specification applies to two types of aircraft installations: a. External installations: Installations in which the stores are completely or partially exposed to relative wind im
4、pingement during flight. b. Internal installations: Installations in which the stores are internally mounted within the aircraft. 2. APPLICABLE DOCUMENTS 2.1 Government documents 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of thi
5、s document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). Beneficial comments (recommendat
6、ions, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commanding Officer, Naval Air Warfare Center Aircraft Division Lakehurst, Systems Requirements Department, Code SR3, Lakehurst, NJ 08733-5100, by using the self-addressed Standar
7、dization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC 1095 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-SPEC
8、I F I CAT I ONS MILITARY MI L-K-3926 MI L-8-5087 MI L-W-5088 MI L-E-5400 MI L-E-6051 MI L-C-678 1 MI L-E-7080 MI L-T-7743 MI L-A-859 1 MI L-F-8785 MI L-D- 18300 MI L-C-29600 MI L-C-38999 MIL-C-81774 MI L-C-85485 MIL-I-Bb71D = 999990b 1970195 52T = MIL-I-8671D(AS) %- STANDARDS MILITARY MI L-STD-1 O0
9、MI L-STD-454 MI L-STO-461 MI L-STD-781 MI L-STD-8 1 O MI L-STD-882 Knobs, Control (For Use with Electronic, Communications, and Allied Equipment). Bonding, Electrical, and Lighting Protection, for Aerospace Systems. Wiring, Aerospace Vehicle. El ec troni c Equipment , Aerospace, General Specificatio
10、n for. Electromagnetic Compatibility Requirements, Sys tems . Control Panel: Aircraft Equipment, Rack or Console Mounted. Electric Equipment, Aircraft, Selection and Installation of. Testing, Store Suspension and Release Equipment, General Specification for. Airborne Stores, Suspension Equipment and
11、 Aircraft-Store Interface (Carriage Phase); General Design Cri teri a for. Flyi ng Qual i ti es of Pi loted Ai rpl anes. Design Data Requirements for Avionic Equipment. Connectors, Electrical, Circular, Miniature, Composite, High Density, Quick Coupling, Environment Resistant, Removable Crimp Contac
12、ts, Associated Hardware General Specification for. Connector, Electrical, Circular, Miniature, High Densi ty Quick Disconnect (Bayonet, Threaded and Breech Coupling), Environment Resistant, Removable Crimp and Hermetic Solder Contacts, General Specification for. Control Panel, Aircraft General Requi
13、rements for. Cable, Electric, Filter Line, Radio Frequency Absorptive. Engi neeri ng Drawing Practices Standard General Requirements for Electronic Equipment. Electromagnetic Emission and Susceptibility Requirements for the Control of Electromagnetic Interference. Reliability Design Qualification an
14、d Production Acceptance Tests: Exponential Distribution. Environmental Test Methods and Engineering Guidelines. System Safety Program Requirements. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-1 MIL-I-b71D = 9999906 1970119b 4bb = MIL-I-8671D(AS
15、) STAN DARDS MIL I TARY MIL-STD-889 MIL-STD-1377 MIL-STD-1385 MIL-STD-1472 MIL-STD-1553 MIL-STD-1757 MIL-STD-1760 MI L-STD-2088 MIL-STD-2131 MIL-STD-2156 MIL-STD-45662 Di s s i mi 1 ar Me ta 1 s . Effectiveness of Cable, Connector and Weapon Enclosure Shielding and Filters in Precluding Hazards of E
16、lectromagnetic Radiation to Ordnance; Measurement of. Preclusion of Ordnance Hazards in Electromagnetic Fields; General Requirements for. Human Engineering Design Cri teria for Mi 1 i tary Systems, Equipment, and Facilities. Aircraft Internal Time Division Command/Response Multiplex Data Bus. Lightn
17、ing Qualification Test Techniques for Aerospace Vehicles and Hardware. Aircraft/Store Electrical Interconnection System. Bomb Rack Unit (BRU), Aircraft, General Design Cri teria for. Launcher, Ejection, Guided Missile, Aircraft, General Design Criteria for. Launcher, Rai 1, Guided Missi le, Ai rcraf
18、t, General Design Cri teria for. Calibration Systems Requirements. HANDBOOKS MILITARY MIL-HDBK-5 Vehicle Structures. MIL-HDBK-235-1 Electromagnetic (Radiated) Environment Consider- ations for Design and Procurement of Electrical and Electronic Equipment, Subsystems and Sys terns. Platforms, Systems
19、and Equipment. Evaluation Criteria for. Metallic Materials and Elements for Aerospace MIL-HDBK-237 MIL-HDBK-244 Guide to AircraftjStores Compatibility. MIL-HDBK-255 Nuclear Weapons Systems, Safety, Design and MIL-HDBK-300 Technical Information File of Support Equipment. Electromagnetic Compatibility
20、 Management Guide for (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from DODSSP - CUSTOMER SERVICE Standardization Documents Order Desk, 700 Robbins Avenue, Building 40, Philadelphia, PA 19111-5094.) 2.1 .2 Other Government documen
21、ts, drawings, and pub1 i cations. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. 3 Provided by IHSNot for ResaleNo reproduction or networking
22、 permitted without license from IHS-,-,-MIL-I-b71D m 999990b 3970397 3T2 m MIL-I-8671D(AS) PUBLICATIONS Naval Air Systems Command (NAVAIR) SD-24 11-140-24 11-140-25 19-1-127 19-1 560-6 1 9- 100-2 NACSIM 5100 AOP-12 Volume 1 AOP-12 Volume 3 General Specification for Design and Construction Airborne W
23、eapons Support Equipment, Description Armament Weapons Support Equipment Configuration. Non-Avionics Preferred Common Support Equipment. Single Hoist Ordnance Loading System (SHOLS). Airborne Weapons Handling Equipment. Compromising Emanations, Laboratory Test Requirements, Electromagnetics. Aircraf
24、t Stores Interface Manual (ASIM) Aircraft Manual. Aircraft Stores Interface Manual (ASIM) Suspension Equipment. of Aircraft Weapon Systems. and Characteri sti cs. Naval Sea Systems Command (NAVSEA) OD 30393 OP 2173 Design Principles and Practices for Controlling Approved Handling Equipment for Weapo
25、ns and Hazards of Electromagnetic Radiation to Ordnance. Explosives. (Copies of SD-24 are available from the Naval Air Systems Command, Standardization Section, Code AIR 51122E, 1421 Jefferson Davis Hwy, Arlington, VA 22243-5110. Copies of 19-1-127, 19-15BD-6, and 19-100-2 are available from the Nav
26、al Air Systems Command, Technical Manuals Library, Code 5004, 1421 Jefferson Davis HWY, Arlington, VA 22243-5004. Copies of 11-140-24, 11-140-25, OD 30393, and OP 2173 are available from the Navy Aviation Supply Office, Code 03443, 5801 Tabor Avenue, Philadelphia, PA 19120-5099. Copies of NACSIM 510
27、0 are available from the Naval Electronics Systems Security Engineering Center (Code 04, Washington, D.C. 20393-5270. AOP-12 is published by the the Naval Air Warfare Center Weapons Division, Maintenance Engineering Branch, Code 2021, Point Mugu, CA 93042-5000.) 2.2 Order of precedence. In the event
28、 of a conflict between the text of this specification and the references cited herein (except for associated detail specifications, specification sheets or MS standards), the text of this specification shall take precedence. Nothing in this specification, however, shall supersede applicable laws and
29、 regulations unless a specific exemption has been obtai ned. 3. REQUIREMENTS 3.1 Associated detail specifications. The individual item requirements shall be as specified herein and in accordance with the associated detail specification. specification and the associated detai 1 specification, the lat
30、ter shall In the event of any conflict between the requirements of this 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-Bb71D 99999Ob 1970198 239 MIL-I-8671D(AS) govern. item, it shall be so indicated on the associated detail specification.)
31、3.2 Materials. The materials required for the installations specified herein shall conform to requirements in the applicable detail specification, SD-24, applicable sections of MIL-STD-2088, MIL-STD-2131, and MIL-STD-2156. General design information governing usage of metals is furnished in (If a sp
32、ecific requirement specified herein is not required for an MIL-HDBK-5. 3.2.1 Dissimilar metals. When dissimilar metals are used in intimate contact with each other, protection against electrolysis and corrosion shall be provided in accordance with the requirements of MIL-STD-889. 3.3 Equipment. Cont
33、rol, release, and handling equipment (see 6.4.12) shall be included in the aircraft store (see 6.4.1) and release equipment (see 6.4.23) to provide for the proper and safe loading/downloading (see 6.4.16), suspension, and release (see 6.4.21) of all droppable stores specified in the applicable aircr
34、aft detail specification or as otherwise required. General requirements and guidance for design of suspension and release equipment are provided in MIL-STD-2131, MIL-STD-2156, MIL-HDBK-244, MIL-HDBK-255, and MIL-STD-2088. Store installations shall uti1 ize existing common support equipment listed in
35、 MIL-HDBK-300 or as specified in the aircraft detail specif i cation. 3.3.1 Release control equipment. The number and types of release control (sen 6.4.22) systems and bomb bay door control systems (see 6.4.5) shall be as specified herein (see 3.17 and 3.20). The number and type of Government-furnis
36、hed and contractor-furnished equipment to be installed in any particular model aircraft shall be as required in SD-24 or the applicable aircraft detail specification. Government-furnished equipment shall be installed or provisions for installation shall be provided as required (see 6.1.3). Al 1 othe
37、r equipment necessary for the proper operation of the store suspension and release systems and the bomb bay door control systems shall be instal 1 ed as required. 3.3.2 Contractor-furnished equipment. If neither Government-furni shed equipment nor approved contractor-furnished equipment is specified
38、 in the aircraft detai 1 specification, the contractor may procure or manufacture the required equipment. Design (if applicable) of all aircraft equipment shall be compatible with the above requirements including SD-24, MIL-HDBK-5, MIL-STD-2088, MIL-STD-2131, MIL-STD-2156 and MIL-HDBK-255. The acqui
39、ring act.ivity approval shall be obtained for each contractor-furnished equipment prior to its installation in the aircraft. 3.4 Store loads. The droppable store installation in each aircraft shall provide for accommodation of the store loads specified in the applicable aircraft detail specification
40、 and contractual requirements. 3.5 Location of store loads. proper location of the required s to the aircraft center of gravity shall be located as close as poss e Store installations shall provide for the ore loads in or on the aircraft with respect The center of gravity of the store load ble to th
41、e center of gravity of the aircraft 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-I-Bb1D 999990b 1970199 175 = MIL-1-8671 D(AS) so that the release of store(s) and consequent decrease in load shall not have any adverse effect on or disturb th
42、e steady or stable flight of the aircraft. Sequential release or launching (see 6.4.15) of stores shall not affect or limit the aircraft performance. Requirements of MIL-F-8785 shall be met for al 1 store configurations. Stores and their suspension and release equipment shall be located to ensure th
43、at clean and satisfactory separation from the aircraft occurs under all specified flight conditions. 3.6 Strength requirements. Strength shall be provided interface for drowable stores and carry-throuqh structures the strength of the aircraft structure for al 1-combinations and rotational velocities
44、 and accelerations for which the s ments of the aircraft contract detai 1 specification require n the aircraft consi stent with of trans 1 ationa 1 rength require- that the aircraft The design ultimate and design yield factors of safety shall be be designed. as specified in the applicable aircraft d
45、etail specification and MIL-A-8591. 3.7 Alignment of stores. Store installations shall facilitate the proper aliqnment of the various types of droppable stores which the aircraft is reqired to carry (see 3.4j 3.8 Ease of rearming (see 6.4.20). Store installations shall facilitate efficient and safe
46、handling, adjustment, and controlling of all the required stores under all loading and operating condi by the applicable aircraft in service ashore 3.8.1 Rearming instructions. Determinat procedure for rearming the aircraft shall be (see 6.3). ions expected to be encountered and afloat. on of the mo
47、st efficient made in accordance with 4.3.3 3.8.2 Rearming time. The time required for rearming the aircraft (including full required store loads and ammunition loads) in accordance with the instructions required in 3.8.1 shall be determined based on an acceptable rearming procedure test (see 4.3.3).
48、 3.8.3 Installation conversion. When store loads specified in the applicable aircraft detail specification necessitate the interchange, addition, or removal of armament systems components to effect the various armament capabi li ti es of the aircraft, such component interchange, addi tion, or remova
49、l to the extent possible consistent with other aircraft design parameters shall be minimized. conversion time. Thi s time- shall to reconfigure the suspension, re of the aircraft in the process of armament capabi li ties. The insta and computed separately from, the cornDutins installation conversion 3.8.4 Conversion time. The installation conversion time shall not exceed one man-hour per aircraft. The time required for reconfiguring the aircraft from one armament capability to a
