1、-_ _- -_- -_ - _ - - 7 .- - - K MIL-T-337C 13 7779706 0270977 5 MILT- 339C 9 February 1973 SUPERSEDIHG 16 April 1971 MILT- O O 3 3 9 B MILITARY SPECIFICATION TETRYL ( TRIlIITROPHENYLMETHY IJIITRAFIIIJE ) This specification is approved for use by all Departments and Agencies of the Department of Defe
2、nse. 1. SCOPE 1.1 Tetryl covered by this specification io a high exphsive intended for use in ammunition. 2. APPLICABLE DOCUMENTS 2.1 The following documents of the issue in effect on date of Invitation for bids or request for proposals, form a part of this specification to the extent specified here
3、in. STANDARDS MIL-STD-105 - Sampling Procedures and Tables for MIL-STD-109 - Quality Assurance Terms and Definitions MIL-STD-650 - Explosive: Sampling, Inspection and Testing MIL-STD-1168- Lot Numbering of Ammunition MIL-STD-1235- Single and Multilevel Continuous Sampling Inspection by Attributes (A
4、BC-STD-105) Procedures and Tables for Inspection by Attributes DRAWINGS ORDIJANCE CORPS 7548644 - Box, Packing for Hich Explosives, Assembly, Details, Packing and Marking FSC: 1376 P Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-T-337C 13 777
5、370b 0270980 1 VIL-T-339C . . 7511 864 5 - Carton, Packin:;, iieusat)Ie-Collag?sib le for fiil:h Zxplosiven, Asserihl:, Details _- Packhg aiid Vai-:lnt; (Copies of specif icationc , otm:uds, cii*:tLngs ar! publications required hy contractors ln connection with specific procurement functions should
6、be obtained from the procuring activity or as directed by the Contract iiig OffIcer . ) part of this specification to the extent; specified hei-ein. Unless otherwise inicate, the issue i11 effect on ate of invitation for bid 3 shall apg ly . 2.2 Other publications. -?!E ollow2iiI; ciocunent fortis a
7、 El68 - General ?eciin5ques of iiifi*arec: (2uantitative (Application for copies should be adcii*e:;secl to the P.r?erican Society for Testing an !?ateriais, 7?1G 3ace Street, Philadelphia, Pennsylvania 1?1O3). ( Te clinical society and t ccIiiii cal as s oc iat ior i spe ci fi cat 2 ons an standard
8、:; are generally available for i-erwence from libraries. and using Federal Agencies ) . Analysis ?hey are also tiistribiiteci mong technical groups 3.1 Tetryl shall be trinitro)ieriir-ietlilrirtrarine of high clienical purity; light yellorr in coloia; nnriLifnct;ured from rail rmt-erias that will pr
9、oduce tet1y xeetirig the requirerients of this specificat:on; i-efiued by a soivent process ; ci*ystallized from an al)pi-ove eclaiiied fror? loaing 3.1.1 .HO soiun carbonate or otiiei- akali siiali be 2 .? F- e- Provided by IHSNot for ResaleNo reproduction or networking permitted without license fr
10、om IHS-,-,-MIL-T-337C 13 m 7779706 0270983 3 m MIL-T-339C 3.2.1 Moisture.-The moisture shall be 0.10 percent maximum (max.), when tested as specified in 4.4.2. 3.2.2 Melting point.-The melting point shall be 129.5 degree Centigrade (OC) max., and 128.8OC minimum (min.), when tested as specified in 4
11、.4.3. be 0.10 percent rnax., when tested as specified in 4.4.4. sulfuric acid) shall be 0.02 percent max., when tested as specified in 4.4.5. 3.2.5 Grit, number of particles.-The number of grit particles shall be 3 max., when tested as specified in 4.4.6. 3.3 Granulation.-The tetryl shall comply wit
12、h the following granulation requirements when determined as specified in 4.4.7. 3.2.3 Insoluble material.-The insoluble material shall 3.2.4 Acidity (as sulfuric acid).-The acidity (as Through U.S. Standard Sieve Number (i? ) 12, min. 16, min. 60, max. 100; max. Percent 100 95 30 5 3.4 Infrared Spec
13、trum.-The tetryl shall have an Infrared spectrum with peaks consistant with those in Figure 1 when tested as specified in 4.4.8. The Infrared spectrum shall contain no extraneous significant peaks. A significant peak is defined as a peak having an absorbance greater than 10 percent beyond. the norma
14、l background. 3.5 Adhesion of glued carton joints.-If glued cartons are used for packaging, each glued joint shall meet the requirements for fiber failure as given on dwg. 7548645 when determine as specified in 4.4.9. provisions for first article testing. Submission of first article quantity by the
15、contractor shall be as specified in the contract. 3.6 First article testing.-This specification makes 4. QUALITY ASSURANCE PHOVISIOIJS 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ML-T-33iC 13 777790b 0290982 5 W PfIL-T-339C 4.1 Responsibility f
16、or inspection.-Unless otherwise specified in the cQntract or purchase order, the supplier is responsible for the performance o ali inspeckion requirements as specified herein. Except as otherwise specified in the contract or eTdeP, the supplier may use his own or any other facilities sWtabie -for th
17、e pepformance of the Inspection requirements specified herein, unless dsapproved by the Government. The Government reserves the right to perform any of -the Pnspectduns set forth in fhe specification where such inspections are deemed necessary to assure supplies and services conform to prescribed re
18、quirements. Reference shall be made to Standard MI.E.STD-iO9 in order to define term used herein. 4.1.1 Submission of product.-At the time the completed lot of product is submitted to the Government for acceptance, the contractor shall supply the-following infomation accompanied by a certificate whi
19、ch attests that the information provied is correct and applicable to the product being submitted: a. A statement that the lot complies with all requirements and quality assurance provisions specified in this specification. .b. identification and date of changes. c. Certificates o analysis on all mat
20、erials used directly by the contractor when such material is controlled by Government specifications shall be made available upon .request by the Contracting Officer. Specification number and date, together with an d. Quantity of product in the lot. e. Date submitted, The certificate shall be signed
21、 by a responsible agent of the certifying organization. The Initial certificate submitted shall be substantiated by evidence of the agents authority to bind his principal. Substantiatfon of the agents authority will not be required with subsequent certificates unless, during the course of the contra
22、ct, this authority is vested .in another agent of the certifying organization. 4.2 First Artlcle Znspecton 4.2.1 Submission. -The contractor shall subriit a first article sample consfsting of 1 11) of -te%ryl .in accordance with instructions issued by the Contracting Officer for evaluation iri hccrd
23、ance with paragraph -4 . 2 2 . submitted shall have been proucecl by the conlzactor wing 1.11 samples 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-337C 13 9 7777706 0270783 7 = MIL-T-339C i the same production process, procedures, and equi
24、pment as will be used in fulfilling the contract. All materials, including packaging and packing, shall be obtained from the same sources of supply as will be used in regular production. The sample shall be accompanied by certificates of analysis. A first article quantity, or portion thereof, as dir
25、ected by the contracting officer, shall also be submitted whenever there is a lapse in production for a period in excess of 90 days, or whenever a change occurs in manufacturing process, material used, drawing, specification or source of supply as to signficantly affect product uniformity as determi
26、ned by the Government. Prior to submission, the contractor shall inspect the sample to the degree necessary to assure that it conforms to the requirements of the contract and submit a record of this inspection with the sample. known defects will not be subrnitted unless specifically authorized by th
27、e Contracting Officer. A sample containing 4.2.2 Inspections to be performed.-The sample will be subjected by the Government to any or all of the examinations or tests specified in 4.3 and 4.4 of this specification and any or all requirements of the applicable drawings. 4.2.3 Rejection.-If any sampl
28、e fails to comply with any of the applicable requirements, the first article quantity shall be rejected. The Government reserves the right to terminate its inspection upon any failure of a sample to comply with any of the stated requirements. 4.3 inspection provisions 4.3.1 Lot formation.-A lot shal
29、l consist of one or more batches of tetryl produced by one manufacturer in accordance with the same specification, or same specification revisions under one continuous set of operating conditions. Whenever the source of supply changes for dimethylaniline the lot shall be changed. Each batch shall co
30、nsist of that quantity of tetryl that has been subjected to the same unit chemical or physical mixing process intended to make the final product homogeneous. The product shall be submitted for inspection in accordance with MIL-STD-105 (or Standard MIL-STD-1235 when applicable). for the assignment of
31、 lot numbers shall be in accordance with Standard MIL-STD-1168. The criteria and procedures 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T- 3 3 9 C 4.3.2 Examination.-Sampling plans and procedures for the following classifications of defects
32、 shall be in accordance with MIL-STD-105, except that inspection for critical defects shall be 100 percent. Contractors sampling plans, if used, shall be approved by the Government and shall provide as a minimum, the protection afforded the Government by the sampling plans in MIL-STD-105. Continuous
33、 sampling plans in accordance with MIL-STD-1235 may be used if approved by the procuring activity. Also, at the option of the procuring activity, AQLs and sampling plans may be applied to the individual characteristics listed, using an AQL of 0.40 percent for each Major defect and an AQL of 0.65 per
34、cent for each Minor defect except where 100 percent inspection is specified. and 7548645) 4.3.2.1 Box or carton prior to closing (see dw.g 7548644 Categories Defects Method of Code No. Incpe ct ion (see 6.3) critical: None defined Major: AQL 0.65 percent 101. Foreign matter Visual O1001 102. Liner p
35、ierced or torn Visual 01032 103. Liner improperly closed Visual 01003 Minor : AQL 0.65 percent 201. Type of liner incorrect Visual 01004 4.3.2.2 Sealed boxes (see dwg. 7548644) Categories Defects Method of Code No. Inspect ion Critical: None defined. Ma j or : AQL 0.65 percent 101. Top improperly as
36、senbled Visual/Manual 020 O 1 103. Lot number misleading or unident if iable Vis iial 02003 104. Strapping missing, broken, or ioose Vis ual/Nanual 02 O O 4 102. Box damaged Visual 02002 6 , ! ,. . Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL
37、-T-337C 13 W 777970b 0270785 O W MI L-T-3 3 9 C Minor: AQL 1.00 percent 201. Strapping improperly assembled Visual/Manual 202. Marking misleading or unidenti- 4.3.2.3 Sealed fiberboard carton (See dwg. 7548645) fiable Categories Defects Critical: None defined Major: AQL 0.40 percent 101. Assembly to
38、rn or pierced 102, Lot number misleading or unident ifiable Minor : AQL 1.50 percent 201. Stiches missing or loose 202. Marking misleading or unident if iab le 203. Banding strips missing, broken, or improperly applied 4.3.3 Testing Method of Inspection Visual Visual Visual Visual Visual/Manual . 4.
39、3.3.1 Infrared spectrum (see 3.41, Major defect, Code No. 11001.-A representative sample shall be selected from each lot produced. If the sample fails to meet the requirement specified the lot shall be rejected. shall be performed as specified in 4.4.8. 05001.-A representative sample shall be select
40、ed from each batch of approximately 50 grams. If the sample fails to meet the requirement the batch shall be rejected. test shall be performed as specified in 4.4.2. 4.3.3.3 Adhesion of glued carton joints (see 3.51, Major defect, Code No. 12001.-Empty fiberboard cartons shall be sample in accordanc
41、e with Special Inspection Level S-3 with AQL 4.0%. The test shall be performed as specified in 4.4.9. The sample size represents the number of individual cartons to be sampled. Each glued joint on the sampled cartons will be tested. The test 4.3.3.2 Moisture (see 3.2.1), Major defect, Code No. The 0
42、2005 Code No. 03001 03002 03004 03005 03006 7 .- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-337C 13 U 7777706 OZ7098b 2 U MIL-T-3 39C 4.3.3.4 Sampling for tests 4.4.1 and 4.4.3 through 4.4.7.-A representative sample of approximately 200 gr
43、ams of tetryl shall be selected from each batch. The inspection of the samples shall be in accordance with MIL-STD-1235, CSP-1 Plan, Inspection Level II, AQL 6.5%. If any sample fails to meet any test requirement the batch represented by the sample shall be rejected. All batches produced between the
44、 the that the last batch was tested and accepted and the batch which failed shall be tested in accordance with the applicable methods given in paragraph 4.4, test requirements, that batch shall also, be rejected. In addition, after any failure of a batch the contractor will return to 100% inspection
45、 until “i“ successive batches are accepted as required by MIL-STD-1235, The classification and code number shall be as given in Table I. If any of these batches fail to meet any of the TABLE I Test Classification Code No, 7 Color (see 3.1) Major Melting point (see 3.2.2) Major Insoluble material (se
46、e 3.2.3) Major Acidity (see 3.2.4) Ma3 or Grit (see 3.2.5) Major Granulat ion (see 3 . 3) Major 04001 06001 07001 08001 ogooi 10001 4.4 Test Methods and Procedures 4.4.1 Color.-Color shall be determined by visual examinat ion. 4.4.2 Moisture 4.4.2.1 Moisture and Volatiles (oven method).-This test sh
47、all be performed in accordance with Method lOl.5 of Standard MIL-STD-650. 4.4.2.2 Karl Fisher Alternate Method.-The moisture a, The specimen-shall be 3 to 4 gm. of tetryl. b. Commercially available Karl Fisher Reagent, C. The solvent shall be 1:l Benzene/Methyl Alcohol. shall be determined in accord
48、ance with Method 101.4 of Standard MILSTD-650 with the following modifications: Single Solution, Stabilized shall be used. a Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-T-337C 13 W 9777706 0290787 4 m MILT- 339C I d. Any suktable titration as
49、sembly may be used. e, Preparation of standard water-in-methanol solution .-Pipette 2.0 ml of water into a dry 2 liter flask. Add anhydrous Methanol to mark and mix well. 4.4.3 Melting point.-This test shall be determined in accordance with Method 209.1 of Standard MIL-STD-650. (Paraffin oil recommended). 4.4.4 Insoluble material.-This test shall be determined in accordanc
