1、I INCH-POUND I MIL-W-23223B(SH) 8 January 1988 SUPERSEDING 16 January 1967 (See 6.5) MIL-W-2 3 2 2 3A( SHIPS ) MILITARY SPECIFICATION WEBBING, NYLON, SLOTTED This specification is approved or use within the Naval Sea Systems Command, Department of the Navy, and is available for use by all Department
2、s and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers flexible, light weight, woven, and slotted nylon webbing. 1.2 Classification. Slotted nylon webbing shall be of the types listed (see table I) and the following classes as specified (see 6.2,l): Class A - Anti
3、-static treated. Class B - Standard impregnation. 2. APPLICABLE DOCUbENTS 2.1 Government documents. 2.1.1 Specifications and standards. The following specifications and standards form a part of this specification to the extent specified herein. Unless otherwise specified, the issues of these documen
4、ts shall be those listed in the issue of the Department of Defense Index of Specifications and Standards (DoDISS) and supplement thereto, cited in the solicitation. . Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document sho
5、uld be addressed to: Commander, Naval Sea Systems Command, SEA 5523, Department of the Navy, Washington, DC 20362-5101 by using the self-addressed Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A - FSC 8305 DISTRIBUTION STATEME
6、NT A Approved for public release; distribution unlimited . THIS DOCUMENT CONTAINS q PAGES. ./- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-C n MIL-W-23223B 83 7777706 0383736 6 W SPECIFICATIONS FEDERAL PPP-F-320 - Fiberboard; Corrugated and Solid
7、, Sheet Stock (Container Grade), and Cut Shapes. MILITARY MIL-L-19140 - Lumber and Plywood, Fire-Retardant Treated. MIL-P-43334 - Packaging of Textile Webbing and Tape. STANDARDS FEDERAL FED-STD-191 - Textile Test Methods. MILITARY MIL-STD-1480 - Color Codes for Webbing, Textile; Manufacturers Ident
8、ification. (Copies of specifications and standards required by contractors in ction with specific acquisition functions should be obtained from the contracting activity or as directed by the contracting activity.) 2.2 Other publications. The following documents form a part of this specification to t
9、he extent specified herein. Unless otherwise specified, the issues of the documents which are DoD adopted shall be those listed in the issue of the DoDISS specified in the solicitation. Unless otherwise specified, the issues of documents not listed in the DoDISS shall be the issue of the nongovernme
10、nt documents which is current on the date of the solicitation. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) for Testing. Textile Materials. D i776 - Standard Practice for Conditioning Textiles D 1777 - Standard Method for Measuring Thickness of D 3774 - Standard Test Methods for Width of Woven
11、Fabric. D 3775 - Standard Test Method for Fabric Count of Woven D 3776 - Standard Test Methods for Mass Per Unit Area Fabric. (Weight) of Woven Fabric. (Application for copies should be addressed to the American Society for Testing and Materials, 1916 Race Street, Philadelphia, PA 19103,) AMERICAN A
12、SSOCIATION OF TEXTILE CHEMISTS AND COLORISTS (AATCC) 16 - Colorfastness to Light: Carbon-Arc Lamp, 61 - Colorfastness to Laundering, Home, and 76 Continuous Light, Commercial: Accelerated. - Electrical Resistivity of Fabrics. Provided by IHSNot for ResaleNo reproduction or networking permitted witho
13、ut license from IHS-,-,-I I I I MIL-W-232238 83 933370b 17383737 m MIL-W-23223B( SH) r 1 (Application for copies should be-addressed to Secretary, American Association of Textile Chemists and Colorists, P.O. Box 12215, Research a Triangle Park, NC 27709.) (Nongovernment standards and other publicati
14、ons are normally available from the organizations which prepare or which distribute the documents. These documents also may be available in or through libraries or other informational services.) i t 2.3 Order of precedence. In the event of a conflict between the text of this specification and the re
15、ferences cited herein (except for associated detail specifications, specification sheets or EIS standards), the text of this speci- fication shall take precedence. Nothing in this specification, however, shall supersede applicable laws and regulations unless a specific exemption has been obtained. t
16、 i 3 . REQUIRJ3MENTS 3.1 First article. s When specified in the contract or purchase order, a sample shall be subjected to first article inspection (see 4.3 and 6.3). 3.2 Material. 3.2.1 Webbing. Nylon webbing shall be of the slotted type, abrasion and snag resistant, and the construction and physic
17、al properties shall conform to the requirements of table I. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-23223B 83 M 7777906 0383738 T M Q o O0 m 4. m eh m Co O0 e I .o uu o u NN O0 Nd .ri *ri 4- N cdrd Fu F . m N . I evidence of reclaimed
18、, used or salvaged Evidence of use of unauthorized materials or repairs. Yarn not of material specified; not substantially free of sizing or loading. Weave not double plain weave; filling does not act as binder; no integrally woven slots. Integral slots of webbing not woven with length and spacing a
19、s specified. Slotting not made as specified; slot spacing not within limiting dimensions. Webbing not impregnated with type rubber latex compound ordered. Evidence of use of dyes, detergents, chemicals or finishing agents which cause deterioration of webbing in normal storage. Webbing not evenly wov
20、en, smooth, free of torn selvage; free of broken or loose ends. Width not within tolerance. cordponent s Minor: Manufacturers identification not of assigned color. Color of webbing nonconforming. 4.4.4 Length examination. 4.4.4.1 Examination for length on individual rolls. Each roll in the The sampl
21、e size and acceptance number shall be . sample shall be examined for the defects listed below. The sample unit for this examination shall be one roll. as shown in table 11. DEFECTS Length less than specified minimum length or more than specified Length more than two yards less than length marked on
22、roll ticket. Any roll containing more than the allowable number of pieces permitted. Any piece less than the allowable minimum length of piece. maximum length. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-U-23223B 83 7799706 03837Y3 3 MIL-W-2
23、3223B( SH) 4.4.4.2 Examination of total yardage in sample. The lot shall be unaccept- able if the total of the actual lengths of rolls in the sample is less than the total of the lengths marked on roll tickets. 4.5 Testing of the end item. The method of testing shall be as specified in table IV and
24、4.6. average of the determinations per sample as shown in table IV, The sample unit for test purposes shall be 10 yards of webbing. The sample size shall be as follows : The physical values specified in section 3 apply to the Lot size (yards) Sample size 800 or less 2 801 to 22,000 3 22,001 and over
25、 5 The lot shall be unacceptable if one or more units fails to meet the specified requzrements. The lot size shall be expressed in units of 1 linear yard. Inspection Width Weight Thickness Yarns per inch Breaking strength Loss in breaking strength after abrasion Low temperature pliability Golorf ast
26、ness to light Colorfastness to laundering Slot spacing Electrical resistivityl/ riginai Leached TABLE IV. Instructions for testing. Leq ui r ement Table I Table I Table I Table I Table I Table I 3.2.9 Table I Table I 3.2.4 3.2.7.1 Test method ASTM D 3774 ASTM D 3776 ASTM D 1777 ASTM D 3775 See 4.6.2
27、 See 4.6.3 See 4.6.4 AATCC 16A AATCC 61 See 4.6.6 See 4.6.7 Number of determinations per test sample unit 2 2 2 1 (each direction) 6 2 2 1 1 Results reported to the nearest 1/16 inch O. 1 ounce/linear 0.01 inch 1 yarn/inch 1 pound/inch 1 percent yard Pass or fail Pass or fail Pass or fail 1/8 inch 0
28、.1 by 1O1O ohms 0.1 by 1O1O ohms - i/ Class A only. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_ _- _I - - MIL-U-23223B 83 W 7779706 0383744 5 W MIL-W-23223B( SH) 4.6 Tests, Tests shall be as specified in 4.6.1 through 4.6.7. 4.6.1 Test conditio
29、ns. Unless otherwise specified in the test methods, all tests shall be conducted under the atmospheric conditions in accordance with ASTM D 1776. 4.6.2 Breaking strength, initial. The breaking strength test shall be performed as specified in FED-STD-191 method 4108 and shall be determined on a machi
30、ne of a type approved by the contracting activity. separate at a rate of 4 inches per minute under no load. shall be reported as the average of .6 breaking tests. Any single break which is lower than the required minimum (see table I) shall necessitate retest of another sample cut from the same roll
31、. If the second break is lower than the required minimum, this shall be cause for reject of the entire lot. The pulling jaws shall The breaking strength 4.6.3 Breaking strength, after abrasion. The abrasion resistance test shall be performed as specified in FED-STD-191 method 5309. mens shall be tes
32、ted for abrasion resistance on a device shown schematically on figure 2. The webbing (A) shall have one end attached to a weight (B) as indicated below. attached to the oscillating drum (D). The drum shall oscillate so that the webbing is given a 13-inch traverse over the bar at the rate of 60 2 2 s
33、trokes per minute. After 5,000 strokes, the webbing shall be removed, conditioned, and tested for breaking strength as specified in 4.6.2. use 3-pound weight for types I, II, III and 2-pound weight for types IV through XIII. For class B webbing use 5-pound weight for types I, II, IV, VII; 3-pound we
34、ight for types II, V, VI11 and 2-pound weight for types VI, IX, X, XI, XII and XIII. Two webbing speci- The webbing shall pass over the hexagonal bar (C) and be For class A webbing, 4.6.4 Low temperature pliability (resistance to cold). Two 8-inch long specimens shall be suspended in a cold chamber
35、maintained at a temperature of minus 65“ + 2F (minus 54“ + 1C) for 4 + 1/4 hours. period, th: specimens, whil in the coldchamber, shall be flexed manually, and their pliability shall be comparable to an as received specimen flexed outside the cold chamber at room temperature. At the end of exposure
36、4.6.5 Physical properties. The tests for physical properties shall be in accordance with the following methods: Test Method Width Weight Thickness Yarns per inch Color fastness to light, Color fastness to laundering 20 hours exposure ASTM D 3774 ASTM D 3776 ASTM D 1777 ASTM D 3775 AATCC 16A AATCC 61
37、 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-W-23223B 83 I 7777906 0383745 7 MIL-W-23223B( SH) 4.6.6 Spacing of slots. Measurement of slot spacings shall be made on a eight webbing samples. sample shall be marked on the selvage, and the dista
38、nce (see 6.2.1) between marks measured with a metal tape graduated in 1/16 inch. length tolerance. The exact centers of two consecutive slots on each See 3.2.4 for slot 4.6.7 Electrical resistivity test. Where anti-static treatment is speci- The samples tested shall have fied (see 3.2.7.1 and 6.2.1)
39、, two sets of three test specimens each shall be prepared and tested in accordance with AATCC 76. a maximurn static propensity of 0.5 by 1O1O ohms per square of fabric in both the original and leached conditions. When leached, it shall be in accordance with method 5831 of FED-STD-191. * 4.7 Inspecti
40、on of packaging. Sample packages and packs, and the inspec- tion of the preservation-packaging, packing and marking for shipment and storage shall be in accordance with the requirements of section 5 and the documents specified therein. 5. PACKAGING (The packaging requirements specified herein apply
41、only for direct Govern- ment acquisition.) 5.1 Preservation, packing and marking. Webbing shall be preserved level A or Commercial, packed level A, B or Commercial as specified (see 6.2.1) and marked including bar coding and other ordering options required in accordance with MIL-P-43334. In addition
42、, for Navy acquisitions, the following applies: (a) Navy fire-retardant requirements. (1) Lumber and plywood. Unless otherwise specified (see 6.2.1), all lumber and plywood including laminated veneer material used in shipping container and pallet construction, members, blocking, bracing, and reinfor
43、cing shall be fire-retardant treated material conforming to MIL-L-19140 as follows: Level A and B - Type II - weather resistant. Level C - Type I - non-weather resistant. Category I - general use. Category I - general use. (2) Fiberboard. Unless otherwise specified (see 6.2.1), fiberboard used in th
44、e construction of class-domestic, non-weather resistant fiberboard, and cleated fiberboard boxes shall meet the flame spread index and specify optic density requirements in accordance with PPP-F-320 and amendments thereto. 11 Provided by IHSNot for ResaleNo reproduction or networking permitted witho
45、ut license from IHS-,-,-_ _ . - - - MIL-W-23223B 83 m 7777906 0383746 7 m 311 L-W-2 3 2 2 3B ( SH ) 6. NOTES 6.1 Intended use. Nylon webbing covered by this specification is intended for use in the manufacture OE slings. 6.2 Ordering data. 6.2.1 Acquisition requirements. Acquisition documents should
46、 specify the following: (a) Title, number, and date of this specification. (b) Type and class required (see 1.2 and table I). (c) (d) Spacing of slots in inches, center to center (see 3.2.4 and (e) Color (see 3.2.5). (f) and 4.6.7). (g) Length of roll if other than specified (see 3.3). (h) Inspectio
47、n conditions, if other than specified (see 4.2.1). (i) Applicable levels of packaging, packing, and marking (see 5.1). When first article inspection is required (see 3.1). 4.6.6). When anti-static treatment of webbing is required (see 3.2.7.1 6.2.2 Data requirements. When this specification is used
48、in an acquisition and data are required to be delivered, the data requirements identified below shall be developed as specified by an approved Data Item Description (DD Form 1664) and delivered in accordance with the approved Contract Data Requirements List (CDRL), incorporated into the contract. Wh
49、en the provisions of DoD FAR Supplement, Part 27, Sub-Part 27.475-1 (DD Form 1423) are invoked and the DD Form 1423 is not used, the data specified below shall be delivered by the contractor in accordance with the contract or purchase order requirements. Deliverable data required by this specification are cited in the following paragraphs. Paragraph no. 4.3.2 4.4 Data requirement title Applicable DID no. Fir
