ARMY MIL-STD-657 A-1978 PROVISIONS FOR EVALUATING QUALITY OF SERVICE CAPS《军帽质量评价条款》.pdf

1、FSC 8405 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-bS7A 84 W 77777LL 00803b8 O W UL-STD-65 78 DEPMTIBHT OP DEPENSE :JLSI-iLHGTiiT, DC 20301 Provisions for Evaluating quality of Service Caps. MIL-STD-65 7A 1. of the Department of Defense

2、. This Klitary Standard is approved for use Dy all ilepartnierits and Agencies 2, Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this docunent should be addressed to: US Army Natick Research and Development Command (GL) , ATtl: . M

3、A 01760, by using the self-addressed Standardization Document Improveiiient Proposal (DD Form 1426) appearing at the end of this document or by letter. DRDU-ES, Iiatick, ii -. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ii Provided by IHSNot for

4、ResaleNo reproduction or networking permitted without license from IHS-,-,-1. 1.1 1.2 2, 2.1 3. 31.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8, 4. 5, 5.1 5.2 5.3 6. 6.1. 6.2 6.3 G.4 6.4.1 6.4.2 6.4.3 G.4.4 7. 7.1 7.2 Sumber I LI -I_ 111 Encl itea exaixination Dixensional examination Packaging inspection IkiCPECTI

5、CU Ir.spection proceciures hi tiat ion o L inspection Continuation of inspection Switchin:; procedures ciorrd to tightened LiE;htenei to normal. Iiorr;al to rcriuced Beucecl eo normal 2;)yEs Source fox comparative rating of single neee seans i5fetric equivalents Selected ciefect I Pa= -. 1 1 1 1 1 1

6、 1 1 1 2 2 2 2 2 3 2 2 3 3 4 4 4 4 4 4 4 4 5 5 5 !? a= -. u 7 15 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-bC7A BLJ 7777733 OO037L O 1. scorn 1.1 Purpose. ions or evaluating the quality of service ca-ps. 1.2 Application. rererence in O-

7、TZL-C-3095 , XiL-C-13996, Xi,-C-43415 an tZL-C-43563, hese docu- lents require: (a) as a final step in the contractors production control plan before fornation of a lot, eac cap shall be exai.iine for tile selected irefect stated and (b) a cap containin% tbiis selecteir defect shall not be included

8、in the end item lot. Tiie selected defect is that defect listed in table II. which is ientified by an asterisk (*) in the “Point value:. coiuiin. The selected defect is stated separately in table III. The purpose of this stanilarti is to provicie standardize provis- This standard will be rade applic

9、able to contracts by 2.1 -s, and publicazions required by contractors in connection with specific procurenent functions should be obtained from the procuring activity or as directed by the contractiiib officer,) 3.1 or is badly shaded. 3.7 3siae-insie. are defined as follows: The term “outside: and

10、“inside“ as used in this standard Outside - Any part of cap that is visible when the cap is positioned as worn, at shoulder level height, anci examined fron a distance of three feet (1 in). The cap shall be completely rotated. as worn, at shoulder level height, and exmined from a distance of three f

11、eet (1 ni). Insicie - Lny part of cap that is not visible when the cap is positioned The ca? shall be completely rotated. 3.5 Puckering. In the course of the sampling examination, seaas suspected of being puckered shall be examined at a distance of 3 feet (1 ai) in comparison wich the 2JACC photogra

12、phic coinparative rating (see 7.1) for seams. Puckering on a major portion of the suspected seau that equals or is worse than rating 3 for siiiyle needle seams shall be scored as a puckered sean. 4. GENERAL 4.1 This standard contains the provisions for end iten examination, diriensional examination,

13、 and packaging inspection for service caps. If there are any inconsis- tencies between the requirenients of the appropriate cap specification and the pro- visions of this standard, the cap specification shall control. This standard assips to the listed defects, point values of 1, 2, or 3 depending o

14、n severity. The higher point values are assigned to those defects having more detrineiital effect on tiie appearance or seviceability of the iteni. The defect identified by an asterisk (*) in the “Point value“ colunn of table II is the defect having the most detrhental effect on tiie appearance or s

15、erviceability of the item. 5. S Q!D 1i;iSPECTIOii Pi?OVISOs 5.1 End itei:i examination. The caps shall be examined ancl all defects shall be penalized as indicated in table II of this standard. size shall be as specified in table I. Tlie lot shall be unacceptable if: The sanple size based on lot “he

16、 sample unit shall be one finished cap. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-STD-bS7A L( 9797733 0080373 4 W a. The point value for 3 and 2 point defects exceeds the applicable maxirnun acceptable point value. - or - applicable nax

17、ixiuni acceptable point value. - or - b. The point value foritotal (3, 2, and 1 point) defects exceeds the c. The number of selected defects (see 1.2) exceeds the maximum allowed or the sample size (see table I). a 5.2 Diniensional examination. The appropriate number of caps, determined from the tab

18、le below, shall be examined for conformance to the dimensional require- ments cited in the table of measurements of the appropriate cap specification. ?hen a head size neasureirent deviates from a dinension and tolerance specified, the cap shall be penalized three points. *?hen a neasureiiient other

19、 than head size deviates from the dimension and tolerance specified, the cap shall be penalized one point The lot shall be unacceptable if the total point value resulting from this examination exceeds the maximm acceptable point value. present in the lot should be represented in the sauple selected

20、for this examina- Each size of cap Up thru 500 501 thru 3,200 3201 thru 35,000 35,001 and over s 13 20 32 I 5.3 Packaging inspection. An exanination shall be made to determine that n-packaging, packing, and marking requirements are in compliance .with section 5 of the appropriate cap Specification.

21、Defects listed below shall be scored one point. The smple size for this examination shall be five shipping containers fully prepared for delivery with the exception that they need not be closed. fully prepared for delivery. Defects of closure listed below shall be exar.ineci on shipping containers T

22、he lot shall be unacceptable if one or =ore points $farking (exterior Omitted; incorrect; i1lei;ible: of improper size, and interior) location, sequence, or method of application. Hat erials Any component missing, danaged, or not as specified. Provided by IHSNot for ResaleNo reproduction or networki

23、ng permitted without license from IHS-,-,-Content Wo rki.iansi i p Inadequate apilication of components, such as; inconplete closure of container flaps, loose strapping, improper taping y inadequate stapling. of polyethylene bag. Open and non-continuous heat sealed seams and. closure ncorrcctly fabr

24、icated bag. :lechanical tie (used for closure of bas) omitted. Bulged or distorted container. ihiqber of interraediate packages per skipping container Tumber of caps per iiitertiediatc package is riore or less Size shown on one or more caps not as specified on is aore or less than required. . than r

25、equired. A! siiipping container. -. l/ For this defect, one intermediate package from each shipping container in the sample shall be examined. 6. ii?SPECTIOH 6.1 inspection procedures-. Inspection shall be as specified in LiIL-SD-105 6.2 Initiation of inspection. excqt where othemise indicated in th

26、is docuiicnt . inspection unless otherwise directed by the responsible procurcient quality assur- ance eleiiient administering the contract. ;iornial inspection shall be used at the start of G 3 Continuation of inspection. iTo-mal, tiliiteiied, or reauccd inspection shall continue unchange on succes

27、sive lots except where switching procedures in 6.4 require change. G .4 switch in procedures. 6.4.1 $orrd to tigntened. When norm1 inspection is in effect, tightened inspection shall De instituted when two out of five consecutive lots have been rejected on original inspection (i.e.y Tgnoring resubii

28、iitted lots or this procedure). 6.4.2 Tightened to iiomal. .%en tightened inspection is in effect y nonral inspection shall be instituted when five consecutive lots have been considered acceptable on original inspection. 6.4.3 iiormal to reduced. $hen norrral inspection is in effect, reduced inspec-

29、 tion shall be instituted providinl; that all of the following conditions sre satisLrieci: 4 I Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-iLL-STD-6

30、57h TAiSLIi: I, Saiiipling provisions for end item examination - -“- Illaxinum acceptance :Laainui?. acceptable point values I nuniber for selected 3 and 2 3, 2, and 1 I, Sample defects point point Lot size , size (see 1.2) defects defects Xomal Up thru 50 I 20 o 3 points 9 points inspec- 51 thru 15

31、0 32 O 5 points 13 points tion 151 thru 280 50 O 8 pints 3.9 points 281 chru 500 eo O 14 points, 3 points 501 thru 1200 125 1 19 points 42 points 1201 thru 3200 200 1 27 points 61 points 3201 thru 10,000 315 2 38 points 38 points 10,001 thru 35,000 500 3 57 points 129 points 35,001 and over 800 5 31

32、 points 186 points Maximuni acceptance ibaxinium acceptable Lot size Tight-. Up thru 50 ened 51 liru 153 inspec- 151 thru 280 tion 231 thru 500 501 thru 1200 1201 thru 3200 3201 thru 10,000 10,001 thru 35,000 35,001 and over Sanple size 20 .32 50 80 125 200 315 500 300 nuniber for point v_alues sele

33、cted 3 and 2 3, 2, and 1 defects (see 1.2) O O O o 1 1 2 3 5 point defects 2 points 3 points 5 points 8 points 14 points 22. points 32 points 49 points. 73, points point aefects -I_- 7 points 10 points 15 points 23 points 36 points 55 points 2 points 124 points 186 points i*r;inui,i acceptance Xaxim

34、m acceptable nuiiibcr for point values selected 3 and 2 3, 2, and 1 Sai;iple efects point point efects -I_- defects Il - Lot size size (see 1.2) Neduced Up thru 50 8 O 0-5 points 9 points inspec- 51 thru 150 13 O 3- points 13 points tion 151 thru 280 20 O 3-11 points 17 points 281 thru 500 32 O 5-14

35、 points 22 points 501 thru 1200 50 O 8-16 points 27 points 1201 thru 3200 80 O 14-22 points 38 points 3201 thru 10,000 125 1 19-27 points 48 points 10,001 thru 35,000 200 1 27-35 points 67 points 35,001 and over 315 2 35-44 points 94 points - i/ if the first value is exceeded but the second value ha

36、s not been exceeded, accept the lot but reinstate norrml inspection (see 6.4.K). value is the maxiinum acceptable point value. The second Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-657A BLJ W 77777311 0080377 3 W a, hasic fabic ad liiiiu

37、t; I. Lsy hole, cut, tear, Si:!aSil, drill iiole, needle ciier, or open place: direction) : (a) On outside (see 3.7) (lonzest diaension in any (i) Up to 1/4 inch (G m), inclusive (2) ibre than 1/4 inch (G im:) (b) On iiiside (see 3.7) (ionzest i.:emion in any direction) : (i) Up to 1/4 inch (6 un),

38、Znclusive (2) Plore than 1/4 inch (G mn) 2. Knot or slub (see 3.2) on outside 3. Loose yarn, snagged yarn, niisweave, coarse yarn, area of no dye penetration, dye streak, missin yasn, broken yarn, thin place, shade bar, woven in waste, or float: (a) On outside (longest dii?ciisior; in any iection):

39、(i) Up to l/4 inch (5 it:;)? inclusive (2) iiore than 1/4 inch (G 8%:) 4. yemianent fold, pleat, or crease in cloth (t;ien caught in seaning o stitciiiiiG) on outside b. Zraid; 1. Srakeii or missing yarn: (a) Oiie (b) Two (c) Three or laore 2. Cot evenly braided 3. Siack, cut, frayed, or uneven edge

40、 1. On outside: c. Leother: (a) iole, scar, cut, tear, crack, or peel (b) Soft, sponky, flaiilcy, or stretched (i.e. showing a coarse grain soft spot or uneven appearance) (c) Scratch or wrinkle (cl) Vein :ark viLhin 1 inch (25 FXI) of the center of visor (e) Three or Kore vein narks xore than i inc

41、h (25 mi) fror,: the center OE visor 2 3 1 2 2 1 7 trimied to less than 3/8 incn (io mi) 3/S inch (10 ;xi) d. e. ;)ne or ii!ore shade or size tickets not removed 1 2 1 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-bS7A 84 99799LL 0080379

42、5 I iIIL-STD-GT7A TBLE II. Classification of Gefccts (cont ci) - -_I_ p-_.-L_I Point value - .-I- - Defect v, coiIpC-“ L%L!T AXD iGSTrZLY i 2. ochervise classified hereir) 3 b. Acy coqonent not as specified 3 pleated, or full (unless othervise classified herein) 2 classified herein) 1 Any coaponent

43、part or operation onitted (unless c. Any coqonent part tighta twisted, Cistorted, d. Any operation not performed as specifie (unless otherwise VI. CUTTING a, Any component part not cut in accordance wit specified pattern, directional lines on patterns, or specification requirenents 3 direc t ion 3 -

44、1 o. Twill lhe of any outside part iiot running in specifies a. Accuracy of sea;.inzi 1. Sea. puckered (score only when oz najor i;:ortion or sear.:) (see 3.8) 1 2. Sca iregular, r,ieated, or wsq 2 stitching 2 stitching not fixislied as sixxilied. 1 1/2 inch (13 REJ 1 less than 1/2 iicii (13 iszi) 1

45、 used on outside 2 3. -h.y part of czp causiit it any unrelate6 operation or 4. Erd of stitciiinz when trot cuugkt in anocher sem or 5. Stitching overlpping en 2nd seah! allovance: 1. E6c.e o topa or raised stitching sewn too close to ease resulting iii di;iLe to cloth on zore than 1/2 the 1enLt;i o

46、f the sem) 3 2. Sea allownce not as specified by 1/16 iiicli (2 ria.t) or iiiore (score only vhen condition exists 2 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-b57A 8LJ W 77777LL O080380 L b. Gage of stitching and seain allowance; (con

47、td) 3. Irregular or not within range specified or varies more than 1/1G inch (2 iim) vinen no ranp is speci- fied (score only when condition exists on mre than 1/2 the length of the saaiin) c. Open seai (see 3.4) : 1. On outside: (a) ;?ore than 1/2 iich (13 mi) (b) (c) Up to l/4 inch (6 m) inclusive

48、 (a) Xore than 1 inch (25 tniii) (b) Hore than 1/4 inch (6 i:i) up to 1 inch (25 iXti) (c) lip to 1/4 inch (6 m) inclusive More than 1/4 inch (6 ixn) up to 1/2 inch (13 ilun) 2. On inside: inclusive d. 1aw edge; 1. On outsicle: (a) Up to 3/16 inch (5 rm) inclusive (b) (a) More than 1/4 inch (6 nm) (wherever applicable) ,.lore than 3/16 inch (5 .E) 2. On inside; e. Seam and stitch type: 1. Xot specified seaiii or stitch type 2. Any line of stitching omitted 3. Any line of stitching not beginning or ending 4. Looper thread of 401 s