1、20 July 1977 SUPERCESSION DATA See Section 6 MIL I TARY SPEC I F I CATI ON TRAINER, FIELD ARTILLERY , 14.5MM: M31 This specification is approved for use by Watervliet Arsenal , Department of the Am, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 T
2、his specificatton covers a 14.5MM Field Artillery Trainer used for gunnery practice. 2. APPLICABLE DOCUMENTS 2.1 the date of invitation for bids or request for proposal y form a part of the specification to the extent specified herein. Issues of documents. The following documents of the issue in eff
3、ect on SPEC I FI CATI ONS Mi 1 it ary MIL-C-13931 - Cannons , General Specification for MIL-P-14232 - Parts, Equipment and Tools for Amy Materiel Packaging and MIL-G-23827 - Grease, Aircraft and Instrument, Gear and Actuator Screw MIL-1-45607 - Inspection Equipment Acquici tion Maintenance and Packi
4、ng of Disposition of Beneficial comnents (recommendations , additions , deletions) and any pertinent -data which may be of use in improving this document should be addressed to: Comander, Watervl iet Arsenal , AUN: DRRAR-LCB-SAS , Watervl iet NY 121 89 by using the self-addressed Standardization Doc
5、ument Improvement Proposal (W, Fom 1426) appearfng at the end of this document or by letter, FSC 6920 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-STANDARDS Mi 1 i tary MIL-STD-1 O9 - Qual i ty Assurance Terms and Definitions MIL-STD-129 - Marking
6、 for Shipment and Storage DRAWINGS U.S. Am Annament Research and Development Command A7309999 - General Data Governing Protective Finish B11585183 - Gage, Special Plug 811585184 - Gage, Special Plug C11585185 - Gage, Flush Pin PUBLICATIONS U.S. Amy Armament Research and Development Command MLSQAP 11
7、 578676 - Master Index of Supplementary Qual i ty Assurance DL 11578676 - Index of Inspection Equipment Data Lists - Trainer, P11578676 - Packaging Data Sheet - Trainer, Field Artillery, M31 PI1578634 - Packaging Data Sheet - Cannon Assenhly 14.5MM Provisions - Trainer, Field Artillery, M31 Field Ar
8、tillery, M31 (Copies of specifications, standards, drawings and publications required by contractors in connection with specific procurement functions should be obtained from the procuring activity or as directed by the contracting off i Cer. ) 3. REQUIREMENTS. 3.1 First article, When specified in t
9、he contract, the contractor shall submit a first article. Unless otherwise specified (see 6.1), the first article shall 6e included in the sample package (see 5.1). 3.2 Materials and construction, The artillery trainer and parts thereof shall conform to this specification, to MIL-C-13931 and to the
10、applicable drawings. 3.2.1 Material soundness. Unless otherwise specified on the applicable drawing, parts shall be free from cracks as determined by specified examination or test (see 4.5.2.14). 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3
11、Functionin The artillery trainer and parts thereof shall function smoo e y without interference, erratic movement, binding or malfunction. 3.4 Marking. Marking shall conform to the drawings and to MIL-C-13931. 3.4.1 Functional marking. Marking specified for operation , hand1 ing , adjustment or asse
12、mbly shall be in accordance with the applicable drawings. 3.5 Lubrication of mating surfaces. All contact surfaces of metal parts, except surfaces on which freedom from lubrication is specified, shall be coated with a film of grease, per MIL-G-23827, immediately before assenbly. 3.6 Final finish. Wh
13、en specified, phosphate coating shall be in accordance with the applicable drawings and A7309999. When required, painting shall be as specified on the drawings. , 3-7 Test firing. Each trainer shall be test fired in accordance with 4.5.3.1 and 4.5.3.2. 3.8 Workmanshi Surfaces shall be free from visi
14、ble irregularities or defects + t at may adversely affect the function, strength or serviceability or may detract from good appearance. Fins, burrs, and other excess metal shall be removed. 4. QUALITY ASSURANCE PROVISIONS 4.1 Responsibility for inspection. Unless otherwise specified in the contract,
15、 the contractor is responsible for the performance of all inspection requirements as specified herein, Except as otherwise specified in the contract, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, un1 ess disapprov
16、ed by the Government. The Government reserves the right to perform any of the inspections set forth in the specification where such inspections are deemed necessary to assure supplies and services conform to prescribed requirements . 4.1.1 The contractor shall perform, as a minimum, inspections in a
17、ccordance with the specifications , qual i ty assurance provisions, and the contract. These minimum inspections shall not relieve the contractor of his responsibility, under terms of the contract, to furnish the Government with items conforming to aal requirements of the contract, drawings, and spec
18、ifications. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-63222 69 W 7999906 OLIO4679 6 W MIL-T-63222 (AR) 4.1.2 The inspections and tests listed in Section 4 of this specification shall become a part of the contractors overall inspection s
19、ystem or quality program. Inspections and tests not listed in this. specification shall not relieve the contractor of his responsibility to assure that all items furnished to the Government conform to all requirements of the contract, drawings, and specifications. 4.2 Qual i ty assurance terms and d
20、efinitions . Qual i ty assurance terms and definitions used herein are in accordance with MIL-STD-109, 4.3 Classification of inspections. The inspection requirements specified herein are classified as follows: 1. First article inspection (see 4.4) 2. Quality conformance inspection (see 4.5) 4.4 Firs
21、t article inspection, A first article shall be submitted for inspection in accordance with the contract requirements. The first article shall be representative of the production processes to be used during quantity production. The first article shall be subjected to the quality conformance ins de t
22、4.5 4.5 sha ections specified herein and such other inspection as is necessary to rmine compllance with the requirements of the contract. Qual i ty conformance inspecti on a 1 Inspection provisions and methods, Inspection provisions and methods 1 be in accordance with MIL-C-13931. 4.5.1.1 Material i
23、nspection. Material used for parts shall be inspected in accordance with material specifications referenced on the part drawings. 4.5.1.2 Parts. Parts, subassemblies and assemblies shall be inspected in accordance with MIL-C-13931 and the applicable Supplementary Quality Assurance Provisions (SQARs)
24、 1 isted in MLSQAP 11578676, Master Index of Supplementary Qual i ty Assurance Provisions. 4.5.1.3 Inspection equipment. Data lists containing drawing numbers of inspection equipment used in the inspection of parts, subassemblies, and the assembled artillery trainer are listed in DL 11578676, Index
25、of Inspection Equipment Data Lists. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.5.1.3.1 Acquisition, maintenance. and disposition. Unless otherwise specified (see 6.1) responsibility for acquisitfon, maintenance, and disposi ton of acceptance
26、 inspection and test equipment prescribed on DL 11578676 and for all other inspection equipment required to perfonn inspection prescribed by applicable specffications shall be in accordance with MIL-i-45607 4.5.1.3.2 Accuracy of standard measuring equipment. When commercial and modified-comercial in
27、spection and test equipment is used, it shall be capable of repetitive measurements to an accuracy of 10 percent of the total tolerance of the characteristic being inspected. 4.5.2 Examinations. 4.5.2.1 Artillery tra.iner. Final exmination of each artillery trainer r . shall be performed as specifie
28、d, Each step in the examination shall inc ude a visual examination for proper cleaning, presence of the specified coat ng and lubrication of mating surfaces, The trainer shall also be visually examined to determine the general quality , completeness of manufacture and assembly as well as clarity and
29、 legibility of marking. Artillery trainers that fail to meet the requirements shall be rejected. 4.5.2.2 Carriage assebly elevating function. (a) Elevate and depress the barrel asserhly, using the elevating handwheel , through its range five (5) times to assure smooth operation and freedom from erra
30、tic movement. (b) Raise the rapid elevating locking plate and rotate the elevating bracket group upward. Manually elevate and depress the barrel assembly through its range five (5) times to assure smooth operation and freedom from erratic movement. 4.5.2.3 Carriage assembly traversing function. its
31、range five (5) times to assure smooth operation and freedom from erratic movemen t. range five (5) times to assure smooth operation and freedom from erratic movement. (a) Traverse the trainer, using the traversing handwheel, through (b) Depress the rapid traverse lever, rotate the trainer through it
32、s 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-63222 67 M 7779706 0404bL 4 MIL-T-63222( AR) 4.5.2.4 Extraction, Extraction shall be tested before the firing tests using a duw cartridge case. The body bolt shall move through its full range
33、of travel and extract the cartridge case from the barrel without binding. 4.5.2.5 Ejection. Ejection shall be tested before the firing tests using a dumw cartridge case. When the bolt is retracted manually, the cartridge case shall be ejected completely out of the trainer. 4.5.2.6 Firing pin protrus
34、ion. Firing pin protrusion shall be inspected on each trainer. on DL 11578676, or an approved equivalent gage. 4.5.2.7 Headspace. Headspace shall be inspected on each trainer. Inspection shall be performed by means of gages 811585183 and B11585184 both 1 isted on DL 11 578676 or approved equivalent.
35、 4.5.2.8 Safety. The safety shall be capable of being manually moved from the fire “F“ to the safe “S“ position and shall remain in that position until reset manually. The safety shall be placed in each position to assure that when the safety is in the iifirelt position, it allows the firing pin to
36、be released and when the safety is in the “safe“ position the firing pin can not be released. 4.5.2.9 Trigger function, With the bolt handle in a fully closed position and the safety on “fire“, manually depress the trigger. The firing pin will be released. The operatian shall be smooth and free from
37、 erratic movement or binding . 4.5.2.10 Trunnion caps. Visually and manually examine to assure that the caps hold the barrel assembly securely on the mount assembly. Inspection shall be performed by means of gage C11585185, listed 4,5,2.11 Carriage locking screw, Manually examine the function of the
38、 carriage locking screw to assure that it securely locks the carriage assembly to the-base. 4.5.2.12 Tripod legs. Manually examine the function of the tripod legs, observe the markings. The adjusting sleeves shall function smoothly without interference or binding. 4.5.2.13 Leg locking lever. Manuall
39、y examine the leg locking lever to assure that when in the locked position the legs are held securely in place. 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-4.5.2.14 Material soundness, Magnetic particle examination shall be perfomied in accorda
40、nce with the applicable drawings and specifications on those components where magnetic particle examination is specified on the part drawing. Material not conforming to the acceptance criteria shall be rejected. 4.5.2.15 Marking. Parts and assemblies determi ne compl iance with the appl i cabl e fun
41、ctional markings shall conform to the 4.5.2.16 Workmanshi . Uorkmanship shal conform to + t e requirements as specified 4.5.3 Tests. shall be visually examined to drawings and MIL-C-13931, Al 1 appl i cabl e drawi ngs . be visual ly examined and shal 1 in MIL-C-13931 and 3.8. 4.5.3.1 Pressure resist
42、ance, Each cannon assembly shall le test fired and inspected by the Government, The test shall consist of firing one round of M183PD charge 1 ammunition. After firing, the exterior surface of the cannon shall be magnetic-particle inspected and the cannon bore shall be examined by means of an approve
43、d optical device. Any evidence of cracks, deformation, or other damage shall be cause for rejection, Cartridge cases shall be visually examined for bulges, splits, rings and other defects caused by defective barrel s. 4.5.3.2 Target firing, Each trainer shall be test fired and inspected by the Gover
44、nment. The test shall consist of firing 5 rounds at a target placed at a range of 50 meters. All rounds shall impact within a rectangular area of 30 centimeters (vertical) by 15 centimeters (horizontal). If any round does not impact within the specified target area, an additional 5 rounds may be fir
45、ed. Failure to impact within the specified target area shall be cause for the Government to conduct a failure analysis consisting of a dimensional, physical and visual examination of the components which are suspected to be the cause of failure or malfunction. Trainers, parts, subassemblies and asse
46、nblies not conforming to all requirements of the contract, drawings and specifications shall be returned to the contractor for repair or replacement. 4.5.4 Inspection of packaging. Unless otherwise specified (see 6.1 ), jnspection to determine compliance with cleaning preservation, packaging, packin
47、g and marking requirements of the applicable packaging data sheets for the level designated in the contract shall be performed in accordance with MIL-P-14232. 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-8 MIL-T-63222( AR) 5. PACKAGING. 5,l Sam
48、le acka e. On each contract, a sample package shall be provided in accorm, The sample package for the artillery trainer shall be unit packaged for the level of protection specified in the contract and packed Commercial, Unit packaging and packing shall be in accordance with MIL-P-14232 and Packaging
49、 Data Sfieets P11578634 and P11578676. Marking of the sample package shall be in accordance with MIL-STD-129. 5.2 Unit packaging, packing and marking of the trainer, The artillery trainer shall be unit packaged and packed in accordance with the requirements of MIL-P-14232 and Packaging Data Sheets P11578634 and P11578676 for the level of protection specified in the contract (see 6.1). Marking shall be in accordance with MIL-STD-129. 5.3 Unit
