1、MIL-N-q153 13 m 9777706 0316737 3 U / 5-37-c=- MIL-N-48153 (PA) 22 January 1974 MILITARY SPECIFICATION NOSE LUCKY AND- INSULATOR ASSEMBLY PARTS FOR, ASSEMBLY AND PACKING FOR CARTRIDGE 105MM, HEAT-T, M456AlEl This specification is approved for use by all Departments and Agencies of the Department .of
2、 Defense. 1. SCOPE 1.1 This specification covers the parts for assembling and packing for one type of Nose Lucky General Specification for Power Source, Piezoid (Lucky) Sampling Procedures and Tables for In- spection by Attributes (ABC-STD-105) Quality Assurance Terms and Definitions. Test Methods f
3、or Electronic and Electrical Component Parts FSC: i315 THIS DOWMENT CONTAINS u PAGES; Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-N-qe353 13 m 7999906 0336738 5 m # MIL-N-48153 (PA) MIL-STD-1168 - . MIL-STD- - MIL-STD-1235 - DRAWINGS ARMY 92
4、56503 - Nose Lot Numbering of Ammunition Packaging, Packing and Marking for Shipment of Inert Ammunition Coriponehts Single and Multilevel Continuous .Sampling Procedures and Tables for Sampling by Attributes. Lucky ,.Gage 102. Outside diameter incorrect.Gage 103. True position of outside diameter i
5、ncorrect.Gage Minor : AQL 1.50 Percent 201. Slot over max. Gage 202. Presence of Flash Visual 203. 204. Evidence of poor workmanship (See 3.7) . .Visua Inside diameter incorrect. . Gage 4.3.2.5 Insulator (see dwg. 8861462) (Inspections to be performed while item is in restrained position). Categorie
6、s Defects Method of Inspection . Critical: None defined. Ma j or : AQL 0.65 percent 101. Outside diameter incorrectGage 102. Thickness of insulator incorrectGage 103. Material defective or damaged . Visual Minor: AQL 1.00 percent 201. Presence of flash .Visual 202. Evidence of poor workmanship (see
7、3.7) .Visual 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ML-N-qL53 13 M 7797906 03Lb7q5 2 M MIL-N-48153 (PA) 4.3.2.6 Nose Lucky and Insulator Assembly (See dwg; 9256503) Categories Defects Method of Inspection Critical: None defined. Major: AQL
8、 0.40 percent 101. Any component missing, damaged or improperly assembledVisual Minor : AQL 0.65 percent 201. Evidence of poor workmanship (see 3.7) . Visual 4.3.3 Testing 4.3.3.1 Activity test (see 3.4).-Major defect - This test shall be conducted 100 percent. with the applicable requirement shall
9、be classified defective and be removed from the lot. This test shall be performed using contractor designed equipment in accordance with 4.4.1. - Samples shall be submitted and tested in accordance with MIL-STD-105, General Inspection Level II, AQL 0.40%. using contractor designed equipment in accor
10、dance with 4.4.2. Adhesion (see 3.6).-Major defect - Samples selected from each curing batch (see 4.3.1.1) shall be submitted and tested in accordance with MIL-STD-105, General Inspection Level I, AQL 0.40%. equipment in accordance with 4.4.3. required to perform the examinations and tests prescribe
11、d in this section is identified under the “Method of Inspection“ heading. in 4,3.2 and in 4.3.3 (See 6.2). Any assembly which fails to comply 4.3.3.2 Insulator voltage breakdown (see 3.5).-Major defect - This test shall be performed 4.3.3.3 Testing shall be performed using contractor designed 4.3.4
12、Inspection Equipment,-The inspection equipment 4.4 Test Methods and Procedures 4.4.1 Activity Test .-Using equipment specified in 4.3.4, the output activity of the nose lucky assembly must comply with the applicable requirement. An impact load shall be applied to the face of the lucky. nose lucky as
13、sembly. The test method used shall not damage the 9 . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-N-+8153 13 W 979790b 0316746 4 m s MIL-N-48153 (PA) 4.4.2 Insulator voltage breakdown.-The insulator shall be subjected to 2000 volts DC minimu
14、m, applied to the inside and outside faces. The test shall be performed in accordance with Method 301 of MIL-STD-202, with visual observation for voltage breakdown (see 6.4). The equipment for this test shall be in accordance with 4.3.4. Adhesion.-The nose lucky assembly shall be mounted firmly by t
15、he plug component in a suitable fixture and a 14 to 15 lb shear load applied to the plunger immediately adjacent to the adjacent to the plug flange. The equipment for this test shall be in accordande with 4.3.4. 4.4.3 I plunger flange. The mounting shall provide support immediately 5. PREPARATION FO
16、R DELIVERY 5.1 Packing and marking 5.1.1 Level C.-Packing and marking shall be in 6. NOTES accordance with Standard MIL-STD-1169. 6.1 Ordering data.-Procurement documents shall specify the following: a. Title, number and date of this specification. b. Data Cards - Data cards shall be prepared for ea
17、ch lot in accordance with the information specified in Standard MIL-STD-1167. C. Provisions for submission of first article samples. 6.2 Inspection Equipment Designs.-Inspection equipment designs are of two types - Government Special Itspection Equipment (SIE) designs and contractor designs. by draw
18、ing numbers (under the “Method of Inspection“ headings in Section 4). Design responsibility for all other inspection equip- ment is assigned to the contractor. The contractor need not furnish any design when a complete Government SIE design is provided. Unless otherwise specified, however, the contr
19、actor may submit alternate or modified contractor designs of SIE in accordance with 6.2.2 and 6.2.3, should he elect to do so. SIE designs are designated 10 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-N-YB153 13 W 7777706 0336747 b MIL-N-4815
20、3 (PA) 6.2.1 SIE Designs.-SIE designs may consist of any of the following: a. Detailed drawings which completely depict all information necessary for the fabrication and use of.the item of inspection equipment. control drawing, as defined in MIL-STD-100. b. A source control drawing or a specificatio
21、n C. An envelope drawing, as defined in MIL-STD-100, which establishes the criteria which a detail design shall meet. When envelope drawings are specified, the contractor shall prepare designs which comply with the criteria therein. for all inspection equipment for which SIE designs are not specifie
22、d and may include commercial equipment which the contractor proposes to use. (Commercial equipment is defined as unmodified equipment which is cataloged and available for purchase by the general public). Contractor designs shall include appropriate operating instructions, calibration procedures and
23、maintenance procedures. catalog listings or other means which provide sufficient information to permit identification and evaluation by the Government, and may include illustrations and engineering data. Designs shall be prepared for any special fixture(s) required to be used with commercial equipme
24、nt, or with SIE designs if not otherwise covered thereby (See 6.2.1). Designs shall be of the category and form (per MIL-D-1000) specified in the Contract Data Require- ments Lists DD Form 1423). The contractor is referred to MIL- HDBK-204, ?Inspection Equipment Design? for guidance. The specificati
25、on, paragraph and defect numbers from Section 4 of this specification shall be referenced on each contractor design, together with the component or assembly drawing number and revision letter to which the specific. design applies. shall be approved by the Government prior to fabricating or procuring
26、 the equipment. Designs shall be submitted for approval in accordance with the stipulations, time frame and distribution specified in the Contract Data Requirements List (DD Form 1423) or in the contract. Partial submission of inspection equipment designs is permissible and encouraged. However, the
27、completion date for design review will 6.2.2 Contractor Designs.-Contractor designs are required Commercial equipment shall be fully described by 6.2.3 Submission of Designs for Approval.-Contractor designs - 11 Provided by IHSNot for ResaleNo reproduction or networking permitted without license fro
28、m IHS-,-,-MIL-N-q153 13 W 7977706 0316744 I! MIL-N-48153 (PA) be based on the date of the final submission of designs. Arsenal design review will normally be accomplished within .one month after receipt, assemblies or items of delivery may differ from the actual quantities contractually scheduled fo
29、r delivery. However, in order to facilitate scheduling of tests or deliveries, inspection lots of items of delivery may be equivalent to such contract quantities provided all of the lot formation criteria and sampling provisions of this specification are maintained. Voltage Breakdown.-Voltage breakd
30、own is a visible disruptive discharge as evidenced by flashover (surface discharge) or sparkover (air discharge) on the insulator surface (See 4.4.2). requirements is in doubt as a result of visual examination, the characteristic may be measured or gaged to determine acceptability. Picatinny 6.3 It
31、is noted that the size of inspection lots of component 6.4 6.5 Visual Examination.-When compliance with the applicable 6.6 Submission of Test Data and Ammunition Data Cards.-In addition to the normal distribution of records, when the assembly is procured by the Army Armament Command, one copy of all
32、 ammunition data cards shall be forwarded to each of the following: Commander Picatinny Arsenal ATTN: SARPA-QA-A-A and a. Dover, New Jersey 07801 SARPA-AD-E- A Custodian: Amy-PA Project Number: i3 15-A-01 6 Preparing Activity: Army-PA *U. 8. GOVERNMENT PRIMINQ WFKE 1974 -713-152/4139 12 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
