1、- MIL-STD-3474B 4 7777733 0082376 4 e -FA os MIL-STD-1494B SUPERSEDING MIL-STD-1494A 15 July 1976 14 June 1988 MILITARY STANDARD PROVISIONS FOR EVALUATING QUALITY OF RAINCOATS AMSC “/A FSC 8405 * DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. 2 ITHIS DOCUMENT CONTA
2、INS 2b PAGES. i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1494B FOREWORD 1. This military standard is approved for use by all Departments and Agencies of the Department of Defense. SPECIFICATION * MIL-R-24918 * MIL-R-24919 * MIL-(2-2492
3、0 * MIL-C-24921 MIL-It-43518 * MIL-R-43962 I * 2. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: U.S. Army Natick Research, Development, and Engineering Center, Natick, MA 01760-5014 by using t
4、he self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. * 3. This document supplements the military specifications listed below. It provides a standard description fordefects and standardizes examination requirements. MIL-C-4
5、3972 MIL-(3-44030 MIL-R-87110 MIL-C-87170 TITLE Raincoats, Mens, with Removable Liner (CG) Raincoats, Womens, with Removable Liner (CG) Coat, All-weather, Womans, with Removable Liner Coat, All-weather, Mans, with Removable Liner Raincoats, Mens, Quarpel Coat, All-weather, Womans Junior ROTC, with C
6、oat, All Weather: Womans Black, with Removable Liner Coat, Al Weather: Mans Black, with Removable Liner Coat, All-weather: Mans, Blue, with Removable Liner Coat, All Weather, Womans Removable Liner ii Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-M
7、IL-STD-3474B 4 W 7777733 0082378 W MIL-STD-1494B CONTENTS Paragraph 1. SCOPE 1.1 Scope 1.2 App 1 ic a t i on 2. APPLICABLE DOCUMENTS 2.1 Government documents 2.1.1 Standards 2.2 Non-Government publications 2.3 Order of precedence 2.4 Source of documents 2.4.1 Government standards 2.4.2 Non-Governmen
8、t publications 3. 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 DEFINITIONS Fabric defects Knots and slubs Open seam Raw edge Defective button Outside-inside Puckering Quality assurance terms and procedures 4. GENERAL REQUIREMENTS 5. 5.1 5.2 5.3 5.4 5.5 5.5.1 5.5.2 5.5.03 5.5.4 5.6 5.6.1 5.7 5.8 DETAILED REQUIREM
9、ENTS Purpose Inspection procedures initiation of inspection Continuation of inspection Switching procedures Normal to tightened Tightened to normal Normal to reduced Reduced to normal End item visual examination Examination conditions End item dimensional examination Packaging examination Page 1 1 1
10、 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 4 4 4 4 4 4 5 5 20 21 iii Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Paragraph 6. 6.1 6.2 6.3 ._ MIL-STD-1474B 84 77777LL 0082377 T = Table I. II. III. IV. MIL-STD-1494B CONTENTS (contd) INFORMATION F
11、OR GUIDANCE ONLY Intended use Subject term (key word) listing Changes from previous issue TABLES Page 22 22 22 22 Sampling provisions for end item visual examination 5 Selected defects 20 Sampling provisions for end item dimensional examination 20 End item visual defect point values 7 iv Provided by
12、 IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1474B 4 m 97797L1 0082400 2 m * MIL-STD-1494B 1. SCOPE . Scope. The purpose of this document is -o provide s-andardized provisions for evaluating the quality of raincoats, and removable liners (when applic
13、able). 1.2 Application. This document will be made applicable to contracts by references in the appropriate raincoat specifications. These documents require that: (a) as a final step in the contractors production control plan before formation of a lot, each raincoat shall be buttoned on a model form
14、 and examined for selected defects and (b) a raincoat containing a selected defect shall not be included in the end item lot. Selected defectsare those defects in table II which are identified by an asterisk (*) in the “Point value“ column. selected defects are listed individually in table III. The
15、* 2. APPLICABLE DOCUMENTS * 2.1 Government documents. * 2.1.1 Standards. The following standards form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the Department of Defense Index of Specifications a
16、nd Standards (DODISS) and supplement thereto, cited in the solicitation. STANDARDS FEDERAL FED-STD-4 - Glossary of Fabric Imperfections MILITARY MIL-STD-105 - Sampling Procedures and Tables for Inspection by MIL-STD-109 - Quality Assurance Terms and Definitions Attributes * 2.2 Non-Government public
17、ations. The following document(s) form a part of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted are those listed in the issue of the DODISS specified in the solicitation. Unless otherwise specified, the issues of documents
18、not listed in the DODISS are the issues of the non- Government documents which are current on the date of the solicitation. AATCC Photographic Comparative Rating of Single and Double Needle Seams (Method 88B, two photos) 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without
19、license from IHS-,-,-MIL-STD-LLlLlB 84 = 9999933 0082LlOL 4 m J MIL-STD-1494B * 2.3 Order of precedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document shall take precedence. Nothing in this document, however, shall supersede a
20、pplicable laws and regulations unless a specific exemption has been obtained. * 2.4 Source of documents. * 2.4.1 Government standards. Copies of the referenced federal and military standards are available.from the Department of Defense Single Stock Point, Commanding Officer, Naval Publications and F
21、orms Center, 5801 Tabor Avenue, Philadelphia, PA 19120-5099. For specific acquisition functions, these documents should be obtained from the contracting activity or as directed by the contracting activity. * 2.4.2 Non-Government publications. Non-Government documents are generally available for refe
22、rence from libraries and technical groups. The documents listed may be obtained as follows: AATCC Photographic Comparative Rating of Single and Double Needle Seams (Method 88B, two photos) : Copies may be purchased from The American Association of Textile Chemists and Colorists, P.O. Box 12215, Rese
23、arch Triangle Park, NC 27709. 3. DEFINITIONS 3.1 Fabric defects. Definitions of fabric defects, where applicable, shall be in accordance with FED-STD-4. 3.2 Knots and slubs. Only knots and slubs that exceed the limits specified in the basic cloth specification shall be scored as defects in evaluatin
24、g quality of the raincoat. * 3.3 Open seam. A seam shall be classified as open when one or more stitches joining a seam are broken or runoff, or when two or more continuous skipped stitches occur. Double stitched seams and safety stitches are considered open when one or both rows of the stitching ar
25、e open. 3.4 Raw edge. A raw edge is defined as any edge not finished as specified including any protruding edge on the outside of the raincoat. 3.5 Defective button. A button shall be considered defective when it has a sharp, rough, cracked or split edge; has scratch, dent, blemish or imbedded air b
26、ubble(s) or foreign matter; or is badly shaded. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-3474B 84 m 7777733 OO2qO2 b m i“ MIL-STD-1494B * 3.6 Outside - inside. The terms outside and inside as used in this standard are defined as foll
27、ows: Outside: Any part of raincoat (including undzrsleeve) that is visible when the completely buttoned raincoat is observed on the model form with collar in both the up and down position. When applicable, shoulder loops, and the area on raincoat covered by overlap of back vent are considered part o
28、f the outside. Inside: Any part of raincoat that is not visible when the completely buttoned raincoat is observed on the model form with collar in both the up and down position. * 3.7 Puckering. In the course of the sampling examination, seams suspected of being puckered shall be examined at a dista
29、nce of 3 feet in comparison with the AATCC photographic comparative rating for seams. of the suspect seam that has a rating of less than 4 for single needle seams or double needle seams shall be scored as a puckered seam. Puckering on a major portion 3.8 Quality assurance terms and procedures. Defin
30、itions of quality assurance terms and procedures, where applicable, shall be in accordance with MIL-STD-105 and MIL-STD-109. a * * 4. GENERAL REQUIN3MENTS This section is not applicable to this standard. 5. DETAILED REQUIREMENTS -k 5.1 Purpose. This document contains inspection provisions for end it
31、em examination, dimensional examination, and packaging examination for raincoats. If there are any inconsistencies between the requirements of the appropriate specification and the provisions of this standard, the specification shall control. .This standard assigns to the listed defects, point value
32、s of 1, 2, or 3 depending on degree of severity. The higher point values are assigned to those defects having more detrimental effect on the appearance or serviceability of the item. The defects identified by an asterisk (*I in the “Point Value“ column of table II are those defects having the most d
33、etrimental effect on appearance or serviceability of the item. 5.2 Inspection procedures. Inspection procedures shall be as specified in MIL-STD-105 except where otherwise indicated in this document. 5.3 Initiation of inspection. Normal inspection shall be used at the start of inspection unless othe
34、rwise directed by the responsible procurement quality assurance element administering the contract. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-14949 84 99999L1 0082403 8 d. Production is at a steady rate; and . MIL-STD-1494B 5.4 Continua
35、tion of inspection. Normal, tightened or reduced inspection shall continue unchanged on successive lots except where switching procedures in 5.5 require a change. I 5.5 Switching procedures. 5.5.1 Normal to tightened. When normal inspection is in effect, tightened inspection shall be instituted when
36、 two out of five consecutive lots have been rejected on original inspection (i.e., ignoring resubmitted lots for this procedure). 5.5.2 Tightened to normal. When tightened inspection is in effect, normal inspection shall be instituted when five consecutive lots have been considered acceptable on ori
37、ginal inspection. 5.5.3 Normal to reduced. When normal inspection is in effect, reduced inspection shall be instituted providing that all of the following conditions are satisfied: a. The preceding 10 lots have been on normal inspection and none have been rejected on original inspection; and b. The
38、total number of points for 3 and 2 point defects in the samples from the preceding 10 lots is equal to or less thai 60 percent of the total maximum acceptable point values for 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 samp
39、le 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 e. Reduced inspection is considered desirable by the procurement quality assurance element administrating the contract. 5.5.4 Re
40、duced to normal. When reduced inspection is in effect, normal inspection shall be instituted 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 L i/ to table I; or C. Production becomes irregula
41、r or delayed; or d. Other conditions warrant that normal inspection be instituted. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-STD-1474B 84 77777L1 0082404 T = d 4 MIL-STD-1494B * 5.6 End item visual examination. The raincoats and liners (w
42、hen applicable), shall be examined as indicated in section 3 for all defects except puckering. The puckering examinaton shall be as described in 3.7. assigned point values as indicated in table II. on lot size, and the acceptance values for 3 and 2 point defects and total (3, 2 and 1 point) defects
43、shall be as specified in table I. The sample unit shall be one finished raincoat. The lot shall be unacceptable if: All defects shall be The sample size shall be based a. The point value for 3 and 2 point defects exceeds the applicable maximum acceptable point value; or b. The point value for total
44、(3, 2 and 1 point) defects exceeds the applicable maximum acceptable point value; or C. The number of selected defects (asterisk * defect) exceeds the maximum allowed for the sample size (see table I). * 5.6.1 Examination conditions. Defects I through IX are general defects. Defects X through XVIII
45、(excluding X.c.1) shall be inspected with the raincoat completely buttoned and buckled on a form. Defects X.c.1 and XIX through XXXI shall be inspected with the raincoat spread out on the inspection table. .k TABLE I Sampling provisions for end item visual examination Maximum acceptance Maximum acce
46、pt ab le number for poi nt va 1 ue s selected 3 more than % inch (largest dimension in any direction) on outside woven in waste; more than 1 inch (largest dimension in any direction) on outside in seaming or stitching) on outside c. Loose yarn, snagged thread, coarse yarn or d. Permanent fold, pleat
47、 or crease in cloth (when caught e. Needle chew: 1. Up to k inch, inclusive 2. More than k inch f. Knot or club (see 3.2) II. SHADED PART a. On outside 1. Any part shaded from the other parts (except parts 2. Variation in shade within a part (except parts which 3. 1. 2. 3. Liner - badly shaded which
48、 may be cut from ends) may be cut from ends) Part cut from ends badly shaded Lining - badly shaded except sleeve lining Sleeve lining - not matching or badly shaded b. On inside III. PRESSING a. Pressing omitted for any specified operation (unless b. Sleeve not pressed as specified c. Length of crea
49、se press not as specified d. Edge of collar, lapel or front not pressed solid, otherwise specified herein) smooth and flat 3 1 2 2 1 3 2 3 2 3 2 1 2 1 2 3 1 1 1 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-.- MIL-STD-L49qB 4 = 97777LL 0082407 5 MIL-STD-1494B * TABLE I. End item visual defect point.values (contd) Defect Poi
