ARMY MIL-STD-1611 A-1978 PROVISIONS FOR EVALUATING QUALITY OF HOODS AND HAVELOCKS WOMAN'S《女式头巾和遮阳布质量评价条款》.pdf

1、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ MIL-STD-LbLLA 84 i79iLL 008270L 5 W - - MIL- STD-16 1I.A DEPARTMENT OF DEFENSE WASHINGTON, D. C. 20301 Provisions for Evaluating Quality of Hoods and Havelocks, Woman MIL- STD-16 5 1. Agencies of the

2、Department of Defense. 2. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Facility, 21 Strathmore Road, Natick, MA, 01760 by using the self-addressed Standardization Document Improvement Proposa

3、l (DD Form 1426) appearing at the end of this document or by letter. This Military Standard is approved for use by all Departments and Officer in Charge, Navy Clothing and Textile Research ii Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-iii Provid

4、ed by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- / _I_ - MIL-STD-LbLLA 84 7777711 0082703 7 W MIL-STD-16LlA Paragraph 1. 1.1 1b2 2. 2.1 3. 3.1 3.2 3.3 3.4 3.5 3.6 3.7 4. 5. 5.1 5.2 Sb3 5.4 6. 6.1 6.2 6.3 6.3.1 6.3.2 6.3.3 6.3,4 Number I II SCOPE Purpose CO

5、NTENTS 1 Page 1 1 1 1 Applicatdn 1 REFERENCED DOCUMENTS Issue of documents DEFTNITIONS Fabric defects Quality assurance terms and procedures Open seam Raw edge Outside - Inside Defective button Knots and slubs GENERAL, SAMPLE AND INSPECTION PROVISIONS End item examination Dimensional examination Exa

6、mination of packaging inspection Examination for pinholes 1 1 1 1 1 1 2 2 2 2 2 2 2 3 3 4 INSPECTION 5 1 Switching procedures 5 5 5 5 5 5 6 Initiation of inspection Continuation of inspection Normal. to tightened Tightened to normal Normal to reduced Reduced to normal TABLES Page 4 6 Sampling provis

7、ions for hoods and havelocks Claceification of defects iv Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-LbLLA 84 m 997LL 0082704 O MIL-STD-1611A 1. SCOPE 1.1 Purpose. The purpose of this standard is to provide standardized provisions for ev

8、aluating the quality of WOMANS HOODS AND HAVELOCKS. 1.2 Application. This standard will be made applicable to contracts by reference in the appropriate Hood or Havelock specifications. 2. REFERENCED DOCUMENTS 2.1 Issues of documents. The following documents of the issue in effect on date of invitati

9、on for bids or request for proposal, form a part of this standard to the extent specified herein. STANDARD FEDERAL FED-STD-4 - Glossary of Fabric Imperfections MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by Attributes MIL-STD-109 - Quality Assurance Terms and Definitions MIL

10、-STD-1487 - Glossary of Cloth Coating Imperfections (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 officer . ) 3. DEFINITIONS 3

11、.1 Fabric defects. The fabric defect definitions applicable to the standard are described in FED-STD-4 and MIL-STD-1487. All other defect descriptions in this standard are self-explanatory, 3.2 Quality assurance terms and procedures. Definitions of quality assurance terms and procedures, where appli

12、cable, shall be in accordance with MIL-STD-105 and MIL-STD-109. 3.3 Open seam. The seam shall be classified open when one or more stitches joining a seam are broken or when two or more continuous skipped or runoff stitches occur, rows of the stitching are open. Double stitched seams are considered o

13、pen when one or both Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1611A 3.4 Raw edge. Raw edge is defined as any edge not finished as specified including any protruding edge on the outside of the hood or havelock. 3.5 Outside-inside. The t

14、erms “Outside“ and “Inside“ as used in this standard are defined as follows: Outside - Any part of hood or havelock that is visible when the hoods or havelocks are laid flat on a table. Inside - Any part of hood or havelock that is not visible when the hoods or havelocks are laid flat on a table. 3.

15、6 Defective button. A button shall be considered defective when it has a sharp, rough, cracked or split edge; scratches, dents, blemishes, imbedded foreign matter, or is badly shaded. 3.7 Knots and slubs. Only knots and slubs that exceed the limits specified in the basic cloth specification shall be

16、 scored as defects in evaluating quality of this item. 4. GENERAL 4.1 This standard contains the provisions for end item examination, dimensional examination and the examination of packaging inspection for Womans hoods and Havelocks. requirement of the appropriate hood or havelock specification and

17、the provisions of the standard, the specification shall control. This standard assigns to the listed defects, point values of 1, 2 or 3, depending on severity. the more detrimental effect on the appearance or serviceability of the item. If there are any inconsistencies between the The higher point v

18、alues are assigned to those defects having 5. SAMPLE AND INSPECTION PROVISIONS I 5.1 End ,item examination. The hood or havelock shall be examined and all defects shall be penalized as indicated in Table II of this standard. The sample size based on lot size, and the acceptable point values shall be

19、 as specified in Table I, The lot shall be unacceptable if: The sample unit shall be one hood or havelock. I (a) The point value for 3 and 2 point defects exceeds the applicable maximum acceptance point value. OR (b) Point value for total (3, 2 and 1 point) defects exceeds the I applicable maximum a

20、cceptance point value. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-LhlLA 4 m 7977733 00270b q W MIL-STD-1611A 5.2 Dimensional examination. The appropriate number of items determined from the table below shall be examined for conformance

21、 to the dimensional requirements cited in the table of measurements of the appropriate hood or havelock specification. When a measurement deviates from a dimension and tolerance specified, the hood or havelock shall be penalized one point. The lot shall be unacceptable if the total point value excee

22、ds the applicable point value specified below. hood or havelock present in the lot shall be represented in the sample selected for this examination. Each size (when applicable) of Lot Size Up thru 500 501 thru 3200 3201 thru 35,000 35,001 and up Sample size 8 13 20 32 Point limit value O 1 2 3 5.3 E

23、xamination of packaging inspection. An examination shall be made to determine that preservation packaging, packing and marking requirements are in compliance with Section 5 of the appropriate hood or havelock speci- fication. The sample size for this examination shall be five shipping containers ful

24、ly prepared for delivery with the exception that they need not be closed, Defects of closure listed below shall be examined on shipping containers fully prepared for delivery. for this examination. Defects listed below shall be scored one point. The lot shall be unacceptable if one or more points ar

25、e scored Bamine Defect Marking (exterior Omitted, incorrect, illegible, or improper size, and interior) location, sequence or method of application. Materials Any component missing, damaged or not as specified. Workmanship Content Inadequate application of components, such as: incomplete closure of

26、container flaps, loose strapping, improper taping, inadequate stapling. Bulging or distorted container. Open and non-continuous heat sealed and closure of Omission of vent hole in polyethylene bag L/ Incorrectly fabricated bag L/ Number of intermediate packages per container Number of hoods or havel

27、ocks per intermediate Size shown on one or more hoods or havelocks not as Number of havelocks per shipping container is more polyethylene bag 4 points 6 points 9 points 12 points 15 points 23 points 32 points 45 points 68 points 3 points 5 points 7 points 10 points 13 points 16 points 26 points 39 p

28、oints 58 points 2-6 points 3-9 points 6-14 points 10-20 points 17-26 points 23-32 points 32-41 points values 3,2 and b. The total number of points for 3 and 2 point defects in the samples from the preceding 10 lots is equal to or less than 60 percent of the total maximum acceptable point values for

29、3 and 2 point defects from the preceding 10 lots; and C. The total number of points for 3, 2 and 1 point defects in the . sample from the preceding 10 lots is equal to or less than 75 percent of the total maximum acceptable point values for 3, 2 and 1 point defects . from the preceding 10 lots; and

30、d. Production is at a steady rate; and e, Reduced inspection is considered desirable by the procurement quality assurance element administrating the contract. 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-6.3.4 Reduced to normal. When reduced ins

31、pection is in effect, normal inspection shall be reinstituted if any of the following occur on original inspection: a. A lot is rejected; or b. A lot is considered acceptable but exceeds the applicable first value (see or ci Production becomes irregular or delayed; or d. Other conditions warrant tha

32、t normal inspection be reinstituted. Table II - Classification of defects Point Value A. GENERAL DEFECTS I, PRESSING (not applicable to ML-H-82142(MC) and MIL-I-1 35 6 ) Omitted or poorly pressed II. MATERIAL DEFECTS AND WORKMANSHIP DAMAGES a. Any hole, cut, tear, smash, scorched area, burn, drill h

33、ole or open place: 1, On outside (longest dimension in any direction): (a) - up to 1/4 inch (0.6cm) inclusive (b) - more than 1/4 inch (0.6cm) On inside (longest dimension in any direction): (a) - up to 1/4 inch (0,6cm), inclusive (b) - more than 1/4 inch (0.6cm) 2. b. Misweave, area of no dye penet

34、ration, dye streak, thin place, visible mend, missing yarn, broken yarn or shade bar, more than 1/2 inch (1.3cm) (largest dimension in any direction): - on outside C. Knot or club (see 3.7 on outside) d. Permanent fold, pleat or crease in cloth (when caught in seaming or stitching): - on outside 2 2

35、 3 1 2 e. Loose knitting causing sleaziness 6 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-3633A 4 W 7777733 O082730 b W MTL-STD-1611A Table II - Classification of defects (contd) Point Value A. GENERAL DEFECTS (contd) II MATERIAL DEFECTS

36、AND WORKMANSHIP DAMAGES (contd) f. Needle chew on outside: 1. Up to 1/4 inch (0.6cm) , inclusive 2. More than 1/4 inch (0.6cm) g. Loose yarn, snagged thread, coarse yarn or woven in waste; more than 1 inch (2.5cm) (largest dimension in any direction): - on outside h. Coated fabric: 1. Any blister, p

37、ick-off in coating or 2. Coating uneven, lumpy, abraded or thin 3. Coating tacky or contains imbedded foreign 4. Film delaminated from knit coating flaky matter III SHADED PARTS a. On outside: 1, Variation in shade between two or more parts (except parts which may be cut from ends) 2. Any part cut f

38、rom ends badly shaded 3. Variation in shade within a part (except parts which may be cut from ends) IV CLEANNESS 2 3 1 3 1 2 3 3 1 2 a, Any spot or stain on outside (largest dimension in any direction) : 2. - more than 3/8 inch (1.Ocm) up to 3/4 inch 1. - up to 3/8 inch (l,Ocm), inclusive 1 (l.gcm),

39、 inclusive 2 3. - more than 3/4 inch (1.9cm) 3 b. Thread ends - on outside: 1. More than four but not more than six not 2. More than six not trimmed to less than 1/2 inch(l.3cm) 2 trimmed to less than 1/2 inch (1.3cm) 1 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without l

40、icense from IHS-,-,-A. GENERAL DEFECTS (contd) IV CLEANNESS (contd) c. Thread end caught for a distance of more than 1/4 inch (0.6cm) in line of stitching on outside d. Two or more shade or size tickets not removed e. Any size or shade marking on outside; score as spot or stain (see 1V.a.) V. COMPON

41、ENTS AND ASSEMBLY a. b. c. Any component part tight, twisted, distorted, Any component part or operation omitted (unless otherwise classified herein) Any component not as specified (type, size, color, etc.) pleated or puckered (unless otherwise cl.-Ssif ied herein) d. Any operation not as specified

42、(unless otherwise classified herein) e. Any component part not assembled as specified (unless otherwise classified herein) The edge of any component part required to be forced out having folds of more than 1/8 inch (0.3cm) (unless otherwise classified herein) f. VI CUTTING a. Any component part not

43、cut in accordance with specified pattern, directional lines on patterns or not in accordance with specification requirements Outside part of item not constructed in the material side as specified. b. a 1 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-

44、,-,-MIL-STD-1bLLA 84 7779911 O082712 T = MIL-STD-1611A Table IL - Classification of defects (contd) Point Value VI1 SEAMS AND STITCHING a. Accuracy of seaming: 1. Seam puckered (unless therwise classified) 1 class if ied) 2 operation or stitching 2 (except attaching labels) 1 than 1/2 inch (1.3cm) 1

45、 less than 1/2 inch (1.3cm) 1 7.- Shade of thread used on outside not as specified 2 8. Needle perforations visible on outside 2 2. Seam irregular, pleated or wavy (unless otherwise 3. 4. Part of hood or havelock caught in any unrelated End of stitching when not caught in another seam or stitching n

46、ot backstitched as specified Stitching overlapping ends of thread break less Ends of a continuous line of stitching overlapped 5. 6. b. Gauge of stitching and seam allowance: 1. Gauge irregular or not within range specified or varies more than 1/16 inch (0.2cm) when no range is specified (score only

47、 when the condition exists on the length of the seam for a distance of 1 inch Edge, top or raise stitching sewn too close to edge, Seam allowance not as specified by 1/16 inch (0.2cm) or more (score only when condition exists on the length of the seam for a distance of 1 inch (2.5cm) (2.5cm) or more

48、) 1 resulting in damage to cloth 3 2. 3. or more) 2 c. Open seam (See 3.3): 1. On outside: (a) - up to 1/2 inch (1.3cm), inclusive (1.9cm) , inclusive 2 (c) - more than 3/4 inch (1.9cm) 3 (5. lcm) , inclusive 1 (b) - more than 2 inches (5.lcm) 2 1 (b) - more than 1/2 inch (1.3cm) up to 3/4 inch 2. O

49、n inside: (a) - more than 3/8 inch (1.Ocm) up to 2 inches d. Runoff, skipped or broken stitches: 1. On joining seams, score as open seam - 2. Edge or raise stitching more than 1/4 inch (0.6cm). i. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- .-_- MIL-STD-LbLLA