1、 INCH-POUNDMIL-DTL-32065May 11, 2000SUPERSEDINGC-F-202FDecember 31, 1985DETAIL SPECIFICATIONFELT SHEET (HAIR) AND FELT ROLL (HAIR)This specification is approved for use by all Departments and Agencies of the Department ofDefense.1. SCOPE1.1 Scope. This specification covers cattle hair felt as manufa
2、ctured by the felted and fulledprocess in sheet and roll form.1.2 Classification.1.2.1 Types and classes. The felt will conform to the following types and classes, as specified (see6.2 and 6.5). The thickness and weight designations will be as required in table 1, as specified (see6.2):Type H-26-SCl
3、ass U - UntreatedClass N - NeutralizedBeneficial comments (recommendations, additions, deletions) and any pertinent data which maybe of use in improving this document should be addressed to: Defense Supply CenterPhiladelphia, Clothing and Textiles Directorate, Attn: DSCP-COTC, 700 Robbins AVE,Philad
4、elphia PA 19111-5096, by using the self addressed Standardization Document ImprovementProposal(DD Form 1426) appearing at the end of this document, or by letter.AMSC N/A FSC 8305DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.Provided by IHSNot for ResaleNo reproduct
5、ion or networking permitted without license from IHS-,-,-MIL-DTL-320652Types and classes continued:Type H-26-RClass U - UntreatedClass N - NeutralizedType H-34-SClass U- UntreatedClass N- NeutralizedType H-34-RClass U- UntreatedClass N- NeutralizedType H-43-SClass U - UntreatedClass N - NeutralizedT
6、ypeH-43-RClass U - UntreatedClass N - NeutralizedType H-56-SClass U - UntreatedClass N NeutralizedType H-56-RClass U - UntreatedClass N - NeutralizedAPPLICABLE DOCUMENTS2.1 General. The documents listed in this section are specified in sections 3 and 4. This sectiondoes not include documents cited i
7、n other sections or recommended for additional information oras examples. While every effort has been made to ensure the completeness of this list, documentusers are cautioned that they must meet all specified requirements and documents cited in sections3 and 4, whether or not they are listed.2.2 Go
8、vernment documents.2.2.1 Specifications, standards, and handbooks. The following specifications and standards forma part of this document to the extent specified herein. Unless otherwise specified, the issues ofthese documents are those listed in the Department of Defense Index of Specification andS
9、tandards (DoDISS) and supplement thereto, cited in the solicitation (see 6.2)Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-320653Military SpecificationsMIL-F-2312 - Felt, Hair or Wool: Mildew Resistant and Moisture ResistantTreatment For(Un
10、less otherwise indicated, copies of the above specifications, standards, and handbooks areavailable from the Defense Automated Printing Service , 700 Robbins Avenue, Building 4D,Philadelphia, PA 19111-5094.)2.2.2 Other Government documents, drawings, and publications. The following otherGovernment d
11、ocuments, drawings, and publications form a part of this document to the extentspecified herein. Unless otherwise specified, the issues are those cited in the solicitation.FEDERAL TRADE COMMISSIONRules and Regulations Under The Textile Fiber Products Identification Act(Copies may be obtained without
12、 charge from the Federal Trade Commission, Washington, DC20580-0001).DoDISS - Department of Defense Index of Specifications andStandards.(Copies of the DoDISS are available on a yearly subscription basis either from the GovernmentPrinting Office or the DoDSSP Subscription Services, 700 Robbins Ave.,
13、 Building 4D.Philadelphia PA 19111-5094.)2.3 Non-Government publications. The following document(s) form a part of this document tothe extent specified herein. Unless otherwise specified, the issues of the documents which areDoD adopted are those listed in the issue of the DoDISS cited in the solici
14、tation. Unlessotherwise specified, the issues of documents not listed in the DoDISS are the issues of thedocuments cited in the solicitation (see 6.2).AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) / AMERICAN SOCIETY forQUALITY (ASQ)ANSI/ASQ Z1.4 Sampling Procedures and Tables for Inspection of Attrib
15、utes.(Application for copies should be addressed to American Society for Quality Control,P.O. Box 3005, 611 East Wisconsin Ave., Milwaukee, WI 53201-4606)AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) PUBLICATIONASTM-D-1777 - Thickness of Textile MaterialsProvided by IHSNot for ResaleNo reproduct
16、ion or networking permitted without license from IHS-,-,-MIL-DTL-320654ASTM-D-3776 - Mass Per Unit Area (Weight) of FabricASTM-D- 3951 - Standard Practice for Commercial PackagingASTM-D-5034 - Breaking Force and Elongation of Textile Fabrics(Grab Test)(Application for copies should be addressed to A
17、merican Society for Testing andMaterials, 100 Barr Harbour Drive, West Conshohocken, PA 19428)AMERICAN ASSOCIATION OF TEXTILE CHEMISTS AND COLORISTS (AATCC)AATCC 20A - Fiber Analysis QuantitativeAATCC 81 - pH of the Water- Extract from Bleached Textiles(Applications for copies should be addressed to
18、 American Association of Textile Chemistsand Colorists (AATCC) PO Box 12215, Triangle Park, NC 27709-2215)(Non-Government standards and other publications are normally available from the organizationsthat prepare or distribute the documents. These documents also may be available in or throughlibrari
19、es or other informational services)2.3 Order of precedence. In the event of a conflict between the text of this document and thereferences cited herein, the text of this document takes precedence. Nothing in this document,however, supersedes applicable laws and regulations unless a specific exemptio
20、n has beenobtained.3. REQUIREMENTS3.1 First article. When specified, a sample shall be submitted for first articleinspection (see 4.3, 6.2, and 6.3).3.2 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, orenvironmentally preferable materials should be used to the max
21、imum extent possible providedthat the material meets or exceeds the operational and maintenance requirements, and promoteseconomically advantageous life cycle costs.3.3 Material.3.3.1 Fiber. The felt shall be made predominately from washed cattle hair, Which shall be themain fiber constituent of the
22、 felt, but not to the exclusion of other animal hair. The fiber content ofall felt shall be not as than 95 percent hair fibers. These requirements shall be tested as specified in4.4.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-3206553.3.2
23、Extractable matter. Chloroform and water extractable matter shall not exceed 16.0 percentby weight, based on the bone - dry weight of the test specimen. These requirements shall be testedas specified in 4.4.3.3.3 Weight and thickness. The felt shall conform to the requirements for thickness in inche
24、s,and weight in pounds pet square yard, as specified in table I, when tested as specified in 4.4.TABLE I. Thickness and weight of finished hair felt_Types Thickness of finished felt Weight of finished feltclasses (inches) (pounds/square yard)U and N) Nominal Min. Max. Nominal Mim. Max.H-26-S 0.188 0
25、.170 0.206 2.26 2.03 2.49And 0.250 0.225 0.275 3.00 2.70 3.30H-26-R 0.313 0.281 0.345 3.75 3.37 4.130.375 0.388 0.412 4.50 4.05 4.95H-26-S 0.500 0.450 0.550 6.00 5.40 6.60and 0.625 0.562 0.688 7.50 6.75 8.25R-26-R 0.750 0.675 0.825 9.00 8.10 9.900.875 0.787 0.963 10.50 9.45 11.551.000 0.900 1.100 12
26、.00 10.80 13.201.250 1.130 1.370 15.00 13.00 17.001.500 1.350 1.650 18.00 16.00 20.001i150 1.600 1.900 21.00 19.00 23.002.000 1.850 2.150 24.00 22.00 26.00H-34-S 0.125 0.112 0.137 2.00 1.60 2.20and 0.188 0.170 0.206 3.00 2.70 3.30H-34-R 0.250 0.225 0.275 4.00 3.60 4.400.313 0.281 0.345 5.00 4.50 5.5
27、00.375 0.338 0.412 6.00 5.40 6.600.500 0.650 0.550 8.00 7.20 8.800.625 0.562 0-688 10.00 9.00 11.000.750 0.675 0.825 12.00 10.80 13.200.875 0.787 0.963 14.00 12.60 15.401.000 0.900 1.100 16.00 16.40 17.601.250 1.130 1.370 20.00 18.00 22.001.500 1.350 1.650 24.00 22.00 26.031.750 1.600 1.900 28.00 26
28、.00 30.002.000 1.850 2.150 32.00 30.00 34.00Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-DTL-320656Table I. Thickness and weight of finished hair felt - Continued_Types Thickness of finished felt Weight of finished feltclasses (inches) (pounds
29、/square yard)U and N) Nominal Min. Max. Nominal Mim. Max.H-43-S 0.094 0.082 0.106 1.88 1.69 2.07and 0.125 0.112 0.137 2.50 2.25 2.75H-43-R 0.188 0.170 0.206 3.75 3.37 4.130.250 0.225 0.275 5.00 4.50 5.500.313 0.281 0.345 6.25 5.62 6.880.375 0.338 0.412 7.50 6.75 8.250.500 0.450 0.550 10.00 9.00 11.0
30、0H-43-S 0.625 0.562 0.688 12.50 11.25 13.75and 0.750 0.675 0.825 15.00 13.50 16.50H-43-R 0.875 0.78? 0.963 17.50 15.75 19.251.000 0.900 L.100 20.00 18.00 22.001.250 1.130 1.370 25.00 23.00 27.00H-43-S 1.500 1.350 1.650 30.00 28.00 32.00and 1.750 1.600 1.900 35.00 33.00 37.00H-43-R 2.000 1.850 2.150
31、40.00 38.00 42.00H-56-S 0.094 0.062 0.106 2.44 2.20 2.68and 0.125 0.13.2. 0.137 3.25 2.92 3.58H-56-R 0.188 0.170 0.206 4.88 4.39 5.370.250 0.225 0.275 6.50 5.80 7.150.313 0.281 0.345 8.14 7.33 8.950.375 0.338 0.412 9.75 8.77 10.730.500 0.450 0.550 13.00 11.70 14.300.625 0.562 0.688 16.25 14.62 17.88
32、0.750 0.675 0.825 19.50 17.55 21.450.875 0.787 0.963 22.75 20.75 24.751.000 0.900 1.100 26.00 24.00 28.001.250 1.130 1.370 32.50 30.50 34.501.500 1.350 1.650 39.00 37.00 41.001.750 1.600 1.900 45.50 43.50 47.502.000 1.850 2.150 52.00 50.00 54.00Provided by IHSNot for ResaleNo reproduction or network
33、ing permitted without license from IHS-,-,-MIL-DTL-3206573.3.4 Roll length and width. Unless otherwise specified (see 6.2), the felt shall be furnished inrolls 48 inches +/- 1 .0 inch in width and in continuous length ranges in accordance withthe following thickness schedule:Thickness (inches) Lengt
34、h (yards)5/16 and under 8-17Over 5/16 and Less than 1/2 5-121/2 to 1 inclusive 3-71 to 2 1-33.3.5 Sheet length and width. Unless otherwise specified (see 6.2), the felt shall be furnished tosheet form with trimmed edges in the following sizes as specified:Sheet size,inches ( 1/2 inch in either direc
35、tion)30x24 30x48 36x3630x36 36x24 36x48 36x603.3.6 Color. Unless otherwise specified (see 6.2), the felt shall be natural; the color resultingfrom the various shades of brown hair used shall be acceptable.3.3.7 Organic acidity. When specified (see 6.2 and 6.4), all class “U” felt shall not show anor
36、ganic acidity greater than 0.2 percent when tested as specified in 4.4.3.3.8 Alkalinity and mineral acidity. When specified (see 6.2 and 6.4), all class “N” felts shallhave a pH of 7.0 1.0 when tested as specified in 4.4.3.3.9 Mildew treatment. When specified (see 6.2), the felt shall be mildew-resi
37、stant treated inaccordance with type I of MIL-F-2312. The physical and chemical characteristics of the treatedfelt shall conform to the requirements specified therein. Organic acidity, alkalinity, and mineralacidity requirements are not applicable to mildew-resistant treated felts.3.4 Construction.
38、The construction of all types and classes of the felt covered by thisspecification shall be that of a textile composed wholly of hair fibers physically interlocked bythe inherent felting properties of animal hair fibers and produced by a suitable combination ofmechanical work, chemical action, moist
39、ure, and heat, but with out needle loom weaving,knitting, stitching, thermal bonding, or adhesives.3.4.1 Flexibility. All types and classes of felt covered by this specification shall show novisible sign of cracking when tested as specified in 4.4.Provided by IHSNot for ResaleNo reproduction or netw
40、orking permitted without license from IHS-,-,-MIL-DTL-3206583.4.2 Splitting resistance. All, types and classes of felt covered by this specification shall havea minimum splitting resistance of 4.0 pounds in each direction when tested as specified in 4.4.This test is not applicable to felt of 1/8 inc
41、h and under in thickness. The split sections shall bevisually inspected to ensure that needle looming has not been used during manufacture.3.4.3 Bulk density. The bulk density shall be as follows when tested as specified in 4.4Types H-26-S and R = 0.26Types H-34-S and R = 0.34Types H-43-S and R = 0.
42、43Types H-56-S and R = 0.563.5 Identification. Each roll and sheet shall be identified by the following methods asapplicable.3.5.1. Identification. Each roll shall have a piece ticket (see 6.2) (identification tag attached tothe edge at the inner end of the felt with not finer than 5-ply cotton stri
43、ng doubled to not less than8 inches long or a plastic tag hanger of 5-inch minimum length. The piece ticket shall be made ofnot less than 15-point paper stock, and the finished surface shall not be calendered or pigmentedto the degree that would cause the obliteration of printed, stamped, or typed m
44、arkings. The pieceticket shall have a reinforced eyelet for attaching the typing cord or hanger and shall be legiblyprinted with water insoluble ink with the markings shown on figure 1. Entries on piece tickets(tags) shall be printed, stamped, or typed. The entries shall be complete and responsive w
45、ithrespect to the information required by the piece ticket legend (see figure 1). Hand lettered entriesare permitted, but hand written entries are not permitted.3.5.2 Labels. Each sheet of felt shall have a label attached to the upper right corner by staple orpin-ticket attachment. The label shall b
46、e made of not less than 15-point paper stock, and the colorshall be white or light in intensity to permit easy reading of printed markings. The label shall belegibly printed with water insoluble ink with the information specified in 3.5.1, except that grossand net yards are replaced by width and len
47、gth.3.5.3 Fiber identification label. Felt manufactured under this specification shall be labeled inaccordance with the Rules and Regulations under the Textile Fiber Products Identification Act.3.6 Workmanship. The finished felt shall conform to the quality established by thisspecification. The occurrence of defects shall not exceed the applica
