1、 MIL-C-81585 1 H 9997906 0289617 T W VSMF JUST RECEIVE I NOTE: I FROM D. O. i :I MILITARY SPECIFICATION CRADLES, WEAPON, SHIPPING AND STORAGE, h4K 12, MK 13, MK 14, MK 15, MK 16 AND MK 18 This specification has been approved by the Naval Air Systems Command, Department of the Navy. 1. SCOPE 1.1 Scop
2、e - This specification covers Mk 12, Mk 13, Mk 14, Nk 15, Mk 16 and Mk 18 Weapon Cradles, for shipping and storage of completely assembled weapons (less the removable aerodynamic control surfaces). The cradles are de- signed in multiple-round configurations (see 6.1). d 1.2 Classification - Cradles
3、covered by this specification shall be of the following designations, as specified (see 6.2). Mk 12 Cradle, Guided Missile (SPARROW III) (AIM-ID and 7E) Mk 13 Cradle, Guided Weapon (WALLEYE) Mk 14 Cradle, Guided Missile (SHRIKE AGM-45A) Mk 15 Cradli Guided Missile (BULLPUP AGM-12B) Mk 16 Cradle, Gui
4、ded Missile (SIDEWINDER AIM-9C and -9D) Mk 18 Cradle, Weapon (ROCKEYE II CLUSTER BOMB) 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of invitation for bids or request for proposal, form a part of the specification to the extent speci- fied herein. STANDAFlS Milit
5、a3 L MILS TD- 1 O 5 Sampling Procedures and Tables for Inspection by Attributes -e+ ._ *- ,%.I:., . k. *. Bomb Cluster Mk 20 Mod 2 (Rockeye II) in Cradle, Weapon Mk 18 Mod O . WR 54/169 Weapons Requirement, Palletizing Fleet Issue Unit Load, Sidewinder Missile AIM-9C and AIM-9D (less wings and fins)
6、 in Cradle, Weapon Mk 16 Mod O WR 54/171 Weapons Requirement, Pallet zing Fleet Issue Unit Load, Sparrow III Missile, AIM-7D and AIM-7E (less wings and fins) in Cradle, Weapon Mk 12 Mod O, DL 67A97H1 WR 54/172 Weapons Requirement, Palletizing Fleet Issue Unit Load, SHRIKE Missile, AGM-45A (less wing
7、s and fins) in Cradle, Weapon Mk 14 Mod O, DL 67A102H1 W 54/182 Weapons Requihment, Palletizing Fleet Issue Unit Load, Bullpup Missile AGM-1213 (less wings and fins) in Cradle, Weapon Mk 15 Mod O, DL 2580883 Licensed by Information Handling ServicesNIGC- 81 585 (AS) (When requesting any of the appli
8、cable documents, refer to both title and num- ber. All requests should be made via the cognizant Government quality assurance representative. Copies of this specification and other unclassified specifications and standards required by contractors in connection with specific procurement functions sho
9、uld be obtained upon application to the Commanding Officer, Naval Publications and Forms Center (Code 1051), 5801 Tabor Avenue, Philadelphia, Pennsylvania 19120. All documents, including drawings, not available from the above source should be obtained from the procuring activity or as directed by th
10、e contracting officer. ) 3. REQUIREMENTS 3.1 shall be products which have been inspected and passed the first article inspection specified herein. First article - The cradles furnished under this specification 3.2, General - Cradles covered by this specification shall be manufac- bred in accordance
11、with the Naval Air Systems Command drawings and the perform- ance requirements specified herein. 3.3 Conflicting requirements - Conflicting requirements arising be- tween this specification or any specification, publication, or drawing listed herein, shall be referred in writing to the procuring age
12、ncy or contracting office for intei- pretation and classification, -. 3.4 Cons truc tion - 3.4.1 Mk 12 cradle - Mk 12 cradles shall be constructed in accordance with the drawings detailed in Naval Air Systems Command Drawing List DL 67A97H1 and associated parts list, and shall accommodate three SPAR
13、ROW AIM-ID or AIM-7E guided missiles. (See 6.1. ) 3.4.2 Mk 13 cradle - Mk 13 cradles shall be constructed in accordance with the drawings detailed in Naval Air Systems Command Drawing List DL 67A101H1 and associated parts list, and shall accommodate two WALLEYE weapons. (See 6.1. ) 3.4.3 Mk 14 cradl
14、e - Mk 14 cradles shall be constructed in accordance with the drawings detailed in Naval Air Systems Command Drawing List DL 67A102H1 and associated parts list, and shall accommodate three SHFKE AGM-45A guided missiles. (See 6.1. ) 3.4.4 Mk 15 cradle - Mk 15 cradles sllall be contructed in accordanc
15、e with the drawings detailed in Naval Air Systems Command Drawing List DL 2580883 and associated parts list, and shall accommodate two BULLPUP AGM-12B guided missiles. (See 6.1, ) 3 Licensed by Information Handling ServicesMIIr C-81585 (AS) 3.4.5 Mk 16 cradle - Mk 16 cradles shallbe constructed in a
16、ccordance with the drawings detailed in Naval Air Syskms Command Drawing List DL 2580887 and associated parts list, and shall accommodate four SIDEWINDER AIM-9C or AIM-9D guided missiles, (See 6.1. ) 3.4.6 Mk 18 cradle - Mk 18 cradles shall be constructed in accordance with the drawings detailed in
17、Naval Air Systems Command Drawing List DL 2581189 and associated parts list, and shall accommodate two ROCKEYE II Cluster Bombs. (See 6. i.) 3.4.7 Construction details - The components noted below, where called for in the detail drawings, shall meet the following requirements. 3.4.7. l Gaskets - Gas
18、kets for closure of cover assemblies shall be fabri- cated from extruded stock as indicated on the applicable drawings. The joined ends shall be vulcanized to form a smooth, strong pliable joint. The length of the fabri- cated gaskets shall be such as to maintain the pressure specified in 3 5. l. i
19、3.4.7.2 Gasket grooves - The entire length, including curved sections of gasket grooves, shall be uniform in cross-section, free of cracks, seams, porosity, inclusions, or any other defects which, due to their nature may be the cause of air leakage between the shells and gasket. 3.4.7.3 Sealing rail
20、s - The female sealing rail in pclk 12, 13, and 14 shall be formed by bending and butt welding of the ends. Inserts or some other suitable method shall be used when bending, to prevent buckling and distortion of the cross sectional shape of the gasket cavity, The ends of the extrusions shall be join
21、ed to obtain a smooth, continuous surface, free of weld splatter, excessive weld, voids and excessive marks due to smoothing of the welds. The length and width of sealing rails shall be so fabricated that when cover and base are assembled, the container shall meet the pressure retention requirement
22、specified in 3.5.1. 3.4.7.4 Clamp assemblies - Clamp assemblies in Mk 15, 16 and 18 after installation on the cradles shall be easily installed and removed from the shell as- sembly. With the corresponding latch installed on the clamp assembly, and in a closed position attached to the pod assembly,
23、the gasket shall then be depressed a minimum of O. 125 inch. Free movement between the clamp, upper and lower, after assembly with the shouldered rivet shall be possible. 3.4.7.5 Saddle assembly - Each detail part comprising the saddle in Mk 15, 16 and 18 cradles shall be in T-6 temper condition pri
24、or to weldment. Care shall be exercised in assembly as to requirements of flatness, parallelism and squareness. 4 , Licensed by Information Handling ServicesMIL-C-81585 81 m 7979906 0289621 1 m MIL-C- 81 585(AS) 3.4.7. G Shell straps - Each strap in Mk 15, 16 and 18 cradles, after in- stallation on
25、the shell assembly shall be in perfect alignment with the latch assembly installed on the saddlt: assembly. 3.4.7.7 Elastomeric shock mounts - Shock mount suspension shall be used to carry the load of the weapon and container case or pads where required. The mounts shall have a transmissibility fact
26、or of five (5) or less. Shock mounts shall operate successfully in the temperature range of -65“ F to +160“ F. 3.4.7.7.1 Elastomeric shock mounts shall be certified by the source or supplier as complying with the performance requirements of this specification, and shall conform with the detailed dra
27、wings for each cradle, where applicable. 3.5 Performance requirements and product characteristics - 3.5.1 Pressure retention - The rate of pressure decrease shall not ex- ceed 1.5 inches of water (O. 05 psig/hr) when the completely assembled cradle is pressurized to a minimum positive pressure of-13
28、.85 +O. 15, -0.00 inches of water (0.50 psig), for one hour. 3.5.2 Drop test (free fall) - Each cradle loaded with dummy weapons shall be subjected to the free fall drop test as described in Section 4 and shall then pass the pressure retention test (3.5.1). 3.5.3 Vibration - When subjected to the te
29、st in Section 4, each container shall provide suitable protection for its contents. or shifted so as to reduce the utility of the contents or the container. in addition, no individual suspension system used in the cradle shall exhibit a natural frequency in the 2 to 5 cps frequency range and the tra
30、nsmissibility factor shall not exceed 5 with an allowable increase during 45 minutes to 6.5. However, recovery shall be 90 percent after 2 hours allowable return to ambient, The contents shall not be damaged 3.5.4 Hoisting - Each cradle loaded with dummy weapons of the proper weight shall be suspend
31、ed by one of its lifting eyes or bails, as applicable. Each eye or bail shall be individually tesfed as described in 4.6.4. The bails, clamps or eyes shall not fracture or show macroscopic evidence of structural weakness. 3.5.5 Temperature test - Each cradle shall withstand the temperature condition
32、s specified in 4.6.5 and thereafter shall comply with the pressure retention requirement specified in 3.5.1. 3.5.6 Stacking - Each complete cradle assembly of any one design shall be capable of stacking one upon the other in all combinations. shall slide over the lower cradle posts without interfere
33、nce, and while in the stacked position shall permit engagement of the referenced lock pin applicable to the partic- ular cradle design through each of the stacking posts. (See 4.6.6. ) The stacking posts 5 Licensed by Information Handling ServicesMIL-C-81585 81 7977906 0289b22 3 W 3.6 Workmanship -
34、It shall be the manufacturers responsibility to perform the required welding, bonding and assembly procedures in such a manner that the enclosure (base assembly and cover), or shell assembly, will maintain a leak rate no greater than that specified in 3.5.1. The workmanship exhibited in the first ar
35、ticle samples will be evaluated to determine acceptability. The approved standards of workmanship will thereby become a minimum production requirement for all units offered for acceptance. 4. QUAUTY ASSURANCE PROVISIONS 4.1 Responsibility for inspection - Unless otherwise specified in the contract o
36、r purchase order, the supplier is responsible for the performance of all inspection requirements as specified herein. Except as otherwise specified in the contract or order, the supplier may use his own or any other facilities suitable for the performance of the inspection requirements specified her
37、ein, unless disapproved by the Government. The Government reserves the right to perform any of the in- spections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements. 4.2 Classification of inspection - The exami
38、nation and testing of the cradles shall be classified as follows: (a) First article inspection - t 4.3 Source inspection - Source inspection shall consist of purchase item examinations and tests required to certify the article for use, subject to satisfactory performance under first article inspecti
39、on. Initial production inspection - initial production inspec-, tion consists of examinations and tests performed on cradles which are representative of the production item after award of a contract to determine that the produc- tion item conforms to the requirements of this specifi- cation (see 4.3
40、). (b) Quality conformance inspection - Quality conformance inspec- . tion consists of examinations and tests performed un individ- ual cradles in production lots to determine conformance of the cradles with requirements set forth in this specification (see 4.4). First article inspection - Licensed
41、by Information Handling ServicesMIL-C-81585 81 H 9999906 0287623 5 W 2 cradles MIL- C- 81 5 85 (AS) 4.3.1 First article samples - Unless otherwise specified in the contract or order, first article inspection samples shall consist of two cradles of the sanie deelgn, eonffgurution and Parb or Data Lis
42、t numhr, matiufnciuircd using tho si1mQ methods, procedures, and processes, and at the same location as proposed for full production. 4.4.2 Dimensional and material inspection in accordance with appli- cable cons tniction de- tails as shown on drawing drawing 4.6.1 Pressure 4.6.1 Pressure retention
43、retention 4.6.2 Free fall drop 4.4.2 Dimensional and material inspection in accordance with appli- cable construction de- tails as shown on 4.6.5 Temperature .tes t 4.6.3 Vibration 4.6.1 Pressure 4.6.1 Pressum retention re ten ti on 4.3.2 First article inspection and tests - The contractor shall per
44、form such quality conformance tests as would be necessary to ensure conformance of pro- duction cradles to the requirements of this specification, For the purpose of first article acceptance the two sample cradles shall be subjected to the tests in Table I and in the sequence shown. Dimensional and
45、material inspection are further detailed in 4.4.2. Upon conditional acceptance by the inspector, the first article samples shall he forwarded to an activity designated in the contract or by the procuring ac- tivity (6.2), for the purpose of determining compliance with all requirements of the contrac
46、t, this specification, and the drawings. Further production of the cradle by the contrctor prior to approval of the contracting activity shall be at the contractors risk. Acceptance shall be made on an individual basis (cradles of the same design) with no defects in any of the cradles submitted. TAB
47、LE I SAMPLE SIZE, AND SEQUENCE OF TESTS FOR FIRST ARTICLE INSPECTION Sample size Sequence for sample cradle No, 1 Sequence for sample cradle No. 2 7 Licensed by Information Handling ServicesMIL-C-BL55 81 9999906 0289624 7 2 cradles (Contl d) TABLE I (Continued) t 4.6.4 Hoisting test 4.6.6 Stacking t
48、est ACCEPTANCE OR ACCEPTANCE OR REJECTION REJECTION 4.6.6 Stacking test 1 1 I I Sample size Sequence or sample cradle No. 1 Sequence for sample cradle No. 2 4.4 Quality conformance inspection and test of productjon cradles- The quality conformance inspection shall consist of the following inspection
49、 and test. Paragraph Dimensional and material inspection 4.4.2 Pressure retention test 4.6.1 4.4. l Lot and Acceptable Quality Level - All cradles of the same de- sign and configuration, manufactured under the same conditions and presented for acceptance at one time shall be considered an inspection lot for quality conformance tests. Inspection shall be conducted in accordance with MiLSTD-105 at Level 5-4 with an Acceptable Quality Level (AQL) of 1. O defective. A cradle is defective if it fails to meet any of the dimensional, material or test requirements. 4.
