1、11 April 1978 SUPERSEDING . MIL-S-18313F 10 April 1974 (see 6.4) MILITARY SPECIFICATION SLINGS. CARGO. NET. NYLON WEBBING This specification is approved for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers flexible, lightweight with low
2、storage cube nylon webbing, net, cargo slings. 1.2 Classification. Clings shall be of the following types, classes, and sizes, as specified (see 6.2) : TYPES : Type I - Heavy duty, load capacity 4500 pounds. Type II - Medium duty, load capacity 3500 pounds. Type III - Light duty, load capacity 2500
3、pounds. Class A - Anti-static treated (see 3.2.2.2). CLASSES : Class B - Standard impregnation (see 3.2.2.3). SIZES: Size 1 - 10 feet by 10 feet (types I and II) (see figure 3). Size 2 - 11 feet 8 inches by 11 feet 8 inches -(type III) (see Size 3 - 12 feet by 12 feet (types I and II) (see figure 4)
4、. Size 4 - 14 feet by 14 feet (types I and II) (see figure 5). Size 5 - 14 feet 2 inches by 14 feet 2 inches (type III) (see figure 6) . figure 71. 2. APPLICABLE DOCMENTS 2.1 Issues of documents! The following documents of the issue in effect on date of invitationforids or request for proposal, form
5、 a part of the specification to the extent specified herein. SPECIFICATIONS FEDERAL V-T-295 - Thread, Nylon. DDD-L-20 - Label, for Clothing, Equipage and Tentage, General Use. PPP-B-576 - BOX, Wood, Cleated, Veneer, Paper Overlaid. PPP-B-591 - Boxes, Shipping Fiberboard, Wood-Cleated. PPP-B-601 - Bo
6、xes, Wood, Cleated-Plywood. PPP-B-640 - Boxes, Fiberboard, Corrugated, Triple-Wall. - MIL-P-116 - Preservation-Packaging, Methods of. MIL-L-10547 - Liners, Case, and Sheet, Overwrap; Water-Vaporproof MIL-W-23223 - Webbing, Nylon, Slotted. MILITARY or Waterproof, Flexible. STANDARDS FEDERAL FED-STD-7
7、51 - Stitches , Seams , and. Stitching. Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document: should be addressed to: Commander, Naval Ship Engineering Center, SEC 6124, Department of he Navy, Washington , DC 20362 by using
8、 the self-addressed Standardization Document: Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC 3940 ru Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-_- MIL-S-19313 HILXTARY MIL-STO-505 .- Impling Procedure
9、s and Tables For Inspection by Attributes HIL-STD-129 ;larking for Ghipment and Storage. MIL-STD-271 - Nondestructive Testing Requirements for Metals. WBLICAPIONS MILZTARY MAVSEA 0900-LP-0034000 - Radiographic Standard for Production and Repair O Welds. (Copiei OP specifications, standards, drawings
10、, and publicaFions required by contractors n connection with epocific procurement: functions should be obtained from the procuring acthity or as directed by the contracting officer.) the extentmi- Unless othemiss indicated, the iiue in effect on date of invitation for bids or request for proposal sh
11、all apply. 2.2 bher ublicatine. The following documents form a part: of this specification to AHERXCAN XRON AND STEEL INSTITUTE (ASI) (Application for copiee should be addressed to the American Iron and Steel Institute, Steel Producte Manual, 1000 16th Street: HW, Washington, fx: 20036.1 MRICAN BOCI
12、ETY FOR TESTING AND MATERIALS (ASTM) A155 - Zinc Coating (Hot-Dip) on Iron and 6teel Hardwarer Spec. For. (Application for copies should be addressed to the American Society for Testing and Naterialer 1916 Race Street:, Philadelphia, PA 19193.) UUFOiUl CLAGSIFICATXON COBIEIITTEE Uniform Freiqht: Cla
13、ssification Ratings Rules and Regulations. (Application for cupiea should be addressed to the Uniform Classification Conmittee Agantr G.F. Earl, Tariff Publications Oficeri Room 1106, 222 South Riverside Plaz meshes shall be oriented at right angle to the frame. Insertions into a webbing shall be ma
14、de by other webbings at spacings of 16 or 20 inches to form a square mesh pattern. 3.3.2 Frame. The frame of types I and II slings shalLconsist of four lengths of slotted webbscalled frame webbings. in two steps as shown on figures 3, 4, and 5. The frame of type III slings shall be of one piece as s
15、hown on figures 6 and 7. Lettering on the label shall be at least1/4 inch high, 3.3 Construction. Types I and II slings shall be constructed as shown on-figures 3, Joining of the frame webbings shall be accomplished 3.3.3 Stitchinq. Stitches shall conform to stitch type 301 of FED-STD-751 and ch11 .
16、- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3 I 3 .L Stitchinq pattern. -_ IIL-S-KIG 34 i %64%i-oae24e3 E! m HXI;-S-183130 bs Riade continuour. rbltche at the enda to prevent ravelingt except when ends are held down by other Btitchhgs. lhraad
17、 taniion ahalf be properly maintained and there shall be no loose stitches. When machine atitching is not a continuous threadr it. shall be back- J 4 3.3.3.1.1 Number eize 0. When number size 4 nylon thread is utilizedr mesh inter- rrotions aha11 ba as epmied in detail Br figures 5, nXR pattern with
18、 two closed ends which shall be parallel to exposed edges of webbing. and 5, and shall be stitched in an There shalL is 6 to 7 eaitchea to the inch. 3.3.3.1.2 grimber eiza 6. When number size 6 nylon thread ia utilizedr mesh inter- iaotions shall be aa epemied in detail E, figures 3, 4r and 5, and s
19、hall be stitched in an “Xn pattern with two cloaed ends which shall be parallel to exposed edges of the webbing. There shall be 4 to 5 stitches ta the inch; 3.3.3.1.3 Letter size FF. When letter size FF nylon thread is utilizedl mesh interreobion8 ehail-ba mcEd in an nXH pattern with all ends closed
20、 and with two addi- tional. xows of sbitching parallel to exposed edges of the webbing. There shall be 5 to 8 stitcher ta the inch. 3.3.5.1.4 Frame webbing and superimposed mesh webbings shall be stitched along both edges of the uebbinge. close to the ateel. Link $8: practical without use of any spe
21、cial attachments. Btitching at steel link corners shall go heyond the last web and as 3.3.4 Friction ads. Friction pads shall be used at: each corner of type X and II rlingu to protect:Me%me webbing from abrasion by the hoist linke. The pads shall be of tham!1W3 type webbing used in the riling and s
22、hall be attached as ehown on figures 3r 4, and 5. Poor type IIT slingsz nee note 4 on figures 6 and 7. 3.3.5 Size of slin 8. Each size of sling, (see 1.ZIr shall be measured from center OE the fzm%gdnsions may vary sLightly due to minor tolerences of webbing slot spacinga 3.4 Workmanehi . The workma
23、nship of the completed slings shall be consistent with the rigging prde ding ehall be free from any defects which may affect the servicea- bility, All cut-end8 of webbing ehall be heat-sealed. 4s QVALXTY ASSURANCE PROVXSIONS 4.k Res neibilif for ine ecbion, Unless otherwise specified in the contract
24、, the contractor isfeeponaidarmance of all inspection requirements as specified herein. Except: a11 okherwise 8peCified in the contract, the contractor may use his own of my . The Government resewes the right; to perfom any of the inapections siet: forth in the specification where such inspeotions a
25、re deemed neceiiary to asure supplie8 and services conform eo prescribed requirements. 4.2 Clasaification inepection. The inspection requirements specified herein are classified a0 followas (a) First article inepaction (see 4.3) I (bl Qualicp conformance inspection (see 4.4) I 4.3 FiraE artile,inu e
26、tion Firat article inspection shall consist o the exami- nation of ZITZEE *in 4.6 4.4 gualitx conformance inspection. 4*4.1 Smlinq for Suality conformance inspection. 4.4.1.1 u. Slinge of the game type, class, and size presented for delivery at one tim shall be considered 4 lot. 4.4.1.2 8am lin for
27、examination defective for major defects and 4.0 percent defective gor mininoz defecte. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-18323G 37 m 7777706 0282484 4 m MIL-S-18313G 4.4.1.3 Samplin of links for proof test. Sample links shall be
28、 selected in accordance with table II from th: total quantity of links required for the slings in each lot, prior to galvanization and assembly with webbing for the test of 4.6.2. this test, this shall be cause for rejection of all links. If any sample link fails in TABLE II. Sampling of links for p
29、roof test. Number of links Sample size 4 to 16 20 to 40 44 to 68 72 to 112 116 to 300 304 to 500 504 to 800 804 to 1,300 1,304 to 3,200 3,204 to 8,000 2 3 5 7 10 15 - 25 35 50 75 4.5 Examination of slings. Each of the sample slingsr selected in accordance with 4.4.1.2, shall be examsed and defects c
30、lassified as shoum in table III fo determine compli- ance with the requirements of this specification which do not require tests. TABLE III. Classificaion of defects. I Categories Critical : Major: 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 Minor : 201 202 None defined.
31、Slings not complete; parts missing. Component parts not new; evidence of reclaimed, used, or salvaged Evidence of use of unauthorized materials or repairs. Slings not size specified. Hoist links not galvanized. Link surface not smooth; not free of blisters, seams, laps, cracks, Link configuration an
32、d dimensions nonconforming o figure 2. Webbing not of type specified, and are not free of splices. Integral slots of webbing not woven with length and spacing as Webbing not impregnated with type rubber latex compound required. Flame-proof treatment of webbing nonconforming. Evidence of use of dyes,
33、 detergents, chemicals, or finishing agents Thread not of nylon cord specified. Mesh configuration and dimensions nonconforming. Frame configuration and composition nonconforming. Stitches not continuous: not properly maintained thread tension; Stitching pattern nonconforming; .frame webbing and sup
34、erimposed Friction pads not same type of webbing, not located or attached as components. or pit holes. specified. which cause deterioration of webbing in normal storage. evidence of loose stitches. mesh webbings not stitched as specified. specified. Size identification web insertions not of assigned
35、 color; not Color of webbing nonconforming. inserted into body as specified. Defects I 4.6 Tests. 4.6 samples. selvage , .1 Spacin of slots. Measurement of slot spacings shall be made on eight webbing The exac? centers of two consecutive slots on each sample shall be marked on the and the distance b
36、etween marks measured with a metal tape graduated in 1/16 inch (see table I). 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-KEIrl-183136 in (Icordmcmtk comply to all dirtensions of figure 2, Mach marks shown in figure 2 a8 H“ ihalk be made and di
37、meneion between them measured and recorded. The link shall then ha subjected to -10547 caseliner and shall be closed and sealed in accordance with the appendix of Che caseliner speaifi- euClon. and edge ream snd manufaceurerls joint: are sealed and waterproofed with pressure sentrieive tape in accor
38、dance with the applicable fiberboard box specification. Shipping containers 8hall ba cIoaedr abrappedr OE banded in accqrdance with the applicable box specification or appendix theretor except that: fiberboard boxes shall be reinforced with nonmetallic or tape bonding. The gross weighk OP ehipping c
39、ontainers shall not; exceed the weight limitations oit ths applicable box speaitication. cxtorior Eontadad-S 38 3 1 3 G Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without licen
40、se from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-183L3G 37 W 797770b 0282472 3 m - f I (o (o a MIL-S-18313G W Z F 4 v) W I_-L-_I N 1. 1. rlN 81 II 13 Provided by IHSNot for ResaleNo reproduction or networking permitted without li
41、cense from IHS-,-,-Notsrr eo figure 6s 5, - CONCTRWCTXON A Msishhg - Mesh webbings shall. form intersections by insertion o webbings into slots, Each intersection shttll be orientated diEEerently from its adjacent frame webbings ahall be made ae shown in steps 3 and 2. Frame webbing shall be one pie
42、ce, appxoximately 105 feet: long. SXOtB ELE illustrated B - Framing - The joining of the mesh webbing to the 2 DIMENSTONS All given dimensions are based on LO inches center to center spacing of webbing alots; actual dimensions, how- ever, may vary slightly due ta minor dimensional devia- tion in slo
43、t spacingis. Slotted nylon webbing 1 inch wide, 3500 pounds minimum breaking strength, Clots shall be 1-1/8 inches long and spaced 10 Anchas Sn center:, of webbing approximately 29 inches long, 80 that each loop wilL have three layers o webbing, Ctiixh alJ. mesh intersections with 2 rows OE stitchin
44、g 3/8 inch from edges, 3 - WEBBXNG I - REINFORCING LOOP Between two webbings OE each corner laop, insert a strip 5 IC STITCHXNG STEPS Z - Start at: midpoint: oz nee. Xnsert rame webbing extending continuously around 4 Bides o net, through mesh webbing slots, Mesh and fzame slots must lay directly ov
45、er each other. Allow 29 inches of webbing at each corner or been insertedr lay the . Insert frame webbing extending continuously around 4 sides of net, through mesh webbing slatsc Mesh and frame slots must lay directly aver each other, Allow 29 inches OP webbing at each corner Por loop been inserted
46、, lay the rame webbing on top the first: layer. Wie comer loop, webbing slots. 2 - At the same midpoint, after aLJ. mesh webbing slots have Match up the slots and again allow 29 inches foi: Insert mesh webbing ends into the frame FXGURE 9, Size. 5, Nylon webbing cargo sling, 14 Eeet 2 inches, bJ. 3.4 .feet,2 i nches - (Continued) drU.C. GOVERNMENT PRINTING OFFICE% 1978 -703422/2173 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
