GSA A-A-2312 A-2002 FILE HAND (AMERICAN PATTERN) HALF-ROUND《半圆形手锉(美式)》.pdf

1、mEzE.A-A-2312AOctober 8,2002SUPERSEDINGA-A-2312September 27,1985COMMERCIAL ITEM DESCRIPTIONFILE, HAND (AMERICAN PATTERN), HALF-ROUNDThe General Services Administration has authorized the use of this commercial item descriptionby all federal agencies.1. SCOPE. This commercial item description covers

2、hand tiles used for general purpose filing on flatand concave surfaces.2. CLASSIFICATIONType I Bastard-cutType H Second-cutType III Smooth-cut3. SALIENT CHARACTERISTICS.e 3.1 Design. The file shall be tapered in width at least 1/3 of the length to the point. Either parallel inthickness or tapered Sl

3、ightly form approximately the middle of the length to the point. Flat side shall bedouble-cut (two sets of parallel cuts on the surface, one set crossing the other.The back side (convex side) shall be double-cut, except that second-cut files in 4 and 6 inch length andall smooth-cut files may be sing

4、le-cut (one set of parallel cuts on the surface), or double-cut, at theoption of the manufacture. The files shall be furnkhed in three types and sizes as shown in section 3.2.Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any other dataewhich may improve this do

5、cument should be sent to: General Services Administration, Federal SupplyService, Hardware SuperStore (6FEE), 1500 E. Bannister Rd Bldg. #6, Kansas City, Missouri64131.FSC 5110Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.2 Dimensions!A-A-23 12AD

6、imensions at Largest Allowable AllowableLength Section Number of Teeth Distortion WarpageBack FlatA B Min Max Min Max Max MaxIn In In Per In Per In In DegreeType I - Basta rd-cut6 5/8 5132 29 34 29 34 0.008 38 % 7/32 24 28 24 28 0,010 310 15/16 9/32 21 24 21 24 0.025 312 1-1/8 11/32 19 21 18 20 0.02

7、5 314 1-5/16 13/32 17 19 16 18 ().050 16 1-1/2 29/64 15 17 14 16 ().060 3Type II -Secon d-cut4 7116 1/8 51 59 51 59 0.006 36 5/8 5/32 41 46 41 46 ().008 38 % 7132 33 37 33 37 0.010 310 15/16 9132 29 32 29 32 0.025 312 1-1/8 11/32 26 29 26 29 0.025 314 1-5/16 13/32 23 26 23 26 0.050 3Type III - Smoo

8、th-cut4 7/16 1/8 65 73 65 73 0,006 36 5/8 5/32 50 56 50 56 0.008 38 3/4 7/32 44 50 44 50 0.010 310 15/16 9/32 39 43 39 43 0.025 312 1-1/8 11/32 34 37 34 37 ().025 314 1-5/16 13/32 31 34 31 34 0.050 3Length Dimensions: Measured from the point (free or front end) to the heel and have a toleranceof+/-

9、1/8”.Tolerance: Width (A)plus orminus l/16”; Thickness (B)tiles 6inlengti +/-322Files over 6“ in length +/- 1/16.3.3 Material. The file shall beofacarbon alloy steel.3,4 Shall beofaconventional shape mdsizesuitable forattachment toawoodhmdle.Tempered toamaximum hardness of450nthe Rockwell Cscalewhen

10、 tested per ASTM E18, It shallbe measured at a point approximately midway of its length and width.3.5= Shall redesigned for fast cutting andminimize clogging. Uniformly cutoretched andofDuniform height throughout the fully cut portion. Cutting surfaces shall be hardened to a uniformhardness. Thedist

11、ance between theheel andpoint of the file, excluding thetmg, shall beharde1ledto anotgreater thm68nor less thm640n tie Rockwell Cscalewhen tested per ASTM El8. The file shallbe free from decarburization and brittleness.LProvided by IHSNot for ResaleNo reproduction or networking permitted without lic

12、ense from IHS-,-,-;.t A-A-23 12A3.6 MarkinK The file shall bemarked withthe nameofthe mmufacturer orwitha trademark of suchknomcharacter that thesource ofmmufacture may bereadily detemined.3.7 Workmanship. Theteeth of the file shall bewell-defined, shaW, anduniform inheightatld form,There shall beno

13、evidence ofmstor other defect which rnayimpair semiceability, durabi1ityorappearance.4. REGULATORY REQUIREMENTS.4.1 Recovered Materials. The offeror/contractor is encouraged to use recovered materials to themaximum extent practicable, in accordance with paragraph 23.403 of the Federal acquisition Re

14、gulation(FAR).4.2 Metric Products. Products manufactured to metric dimensions will be considered on an equal basiswith those manufactured using inch-pound units, provided they fall within the tolerances speci tied(using conversion tables contained in the latest revision of Federal Standard 376) and

15、all otherrequirements of this document are met. If a product is manufactured to metric dimensions and thosedimensions exceed the tolerances specified in the inch- pound units, a request should be made to thecontracting officer to determine if the product is acceptable.5. PRODUCT CONFORMANCE.5.1 Prod

16、uct Conformance. Theproduct provided shall meet thesalient characteristics oftllisCommercial Item Description, conform to the producers own drawing, specifications, standards, andquality asswace practices, mdbethe smeproduct offered forsale inthe commercial market. Thegovernment reserwes the right t

17、o require proof of such conformance.5.2 Responsibility for Inspection. Unless othemise specified, thecontractor irresponsible fortlle.performance of all inspection requirements and may use any commercial faci Iities (including thecontractors own facilities) suitable for performance of the inspection

18、 requirements, unless disapprovedby the Government. The Government reserves the right to perform any of the inspections deemednecessary toassure theitem confoms tothe specified requirements.6. PACKAGING. Preservation, packaging andm=king shall beasspecified inthe contract ororder.7. NOTES. This sect

19、ion contains infomation ofageneral orexplmatory nature that is not mandatory,7.1 Source of Documents.American Society for Testing and Materials (ASTM), PO Box C700, West Conshohockell, PA 19428-2959. . .Federal Acquisition Regulation (FAR): Government Printing Office, Superintendent of Documents,Was

20、hington DC. 20401-9371.GSA specification Section (3FP-E), Suite 8100,470 LEnfant Plaza, SW, Washington, DC 204073Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-dA-A-2312A J7.2 Orderin data. Purchasers should select the preferred options permitted he

21、rein and shoLdcl inc ude thefollowing information in procurement documents.a. Title, number, and date of Commercial Item Description. a71b. Typec. Dimensionsd. Packaging requirements.7.3 National Stock Numbers (N SNS). A list of NSNs assigned that correspond to this CID. The listmay not be indicativ

22、e of all possible NSNS associated with the CID.:110-00-241-9147 6 5/8NSN Length Dimensions of Cross-SectionA BIn n InType 1- Bastard-cut5 51325110-00-241-9150 8 314 713255110-oo7 n I lo,.,0I 1/32110-00-241-9153 10 15/16 I 9132 IJ-z J/.-T” , J ,L 1-1/05110-00-203-4950 14 l-5/16 131325110-00-249-2880

23、16 1-1/2 29164Type II - Second-cut5110-00-241-9145 4 7116 1/85110-00-241-9148 6 5/8 51325110-00-241-9151 8 3/4 71325110-00-249-2858 10 15/16 91325110-00-203-4941 12 l-1/8 I 1132511 O-OO-24I-9158 14 1-5/16 13/32Type III - Smooth-cut5110-00-241-9146 4 7/16 1/85 11O-OO-24I-9149 6 5/8 51325110-00-241-91

24、52 8 3/4 71325110-00-233-7683 10 15/16 91325110-00-241-9156 12 1-1/8 I 1/325110-00-241-9159 14 I-5116 I 31327.4 Key words, File, Hand (American Pattern), Half roundMILITARY INTERESTS: P-eparing Activity:NONE: DoD has no registered interest GSA-FSSin revisions and amendments to thisCommercial Item Description until further notice. a714Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-