1、I INCH-POUND IA-A-3152AJuly 30,2002SUPERSEDINGA-A-3152January 8,1998COMMERCIAL ITEM DESCRIPTIONSCREWDRIVER, JEWELERS, SWIVEL KNOBThe General Services Administration has authorized the use of this commercial itemdescription by all federal agencies.1. SCOPE. This Commercial Item Description covers swi
2、vel knob jewelers screwdrivers, both metaland anti-static plastic, with interchangeable or fixed blades, as individual screwdrivers, and or sets2. CLASSIFICATION.2.1Type 1 Swivel knob, metal handle body, interchangeable blades.2.2 Type 2 Swivel knob, plastic, anti-static handle body, fixed blades.2.
3、3 Type 3 Swivel knob, plastic, anti-static handle body, interchangeable blades.3. SALIENT CHARACTERISTICS.3.1 Design. Screwdrivers shall be similar to Figure I, II, or III in construction. The illustrationsshown are for identification and not intended to preclude the purchase of screwdrivers which w
4、eotherwise in accordance with the requirements of this commercial item description.Figure I. Type 1- Swivel knob, metal handle body, interchangeable blades.Beneficial comments, recommendations, additions, deletions, clarifications, etc. and any other datawhich may improve this document should be sen
5、t to: General Services Administration, FederalSupply Service, Hardware Super Store (6FEE), 1500 E. Bannister Rd. Bldg. #6, Kansas City,Missouri 64131.FSC 5120Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-3 152AFigure II. Type 2 -Swivel knob, an
6、ti-static, plastic handle body, fixed blades.Figure III. Type 3 -Swivel knob, anti-static, plastic handle body, interchangeable blades.3.2 Material.3.2.1 Screwdriver Bits. The screwdriver bits shall be made of high grade alloy steel hardened andtempered to comply with the specified physical and mech
7、anical requirements.3.2.2 Tvpe 1- Handle Screwdriver Body. The body shall be of steel or aluminum. The swivel knobshall be fabricated of metal or plastic. The chuck shall be made of steel.3.2.3 Tvpe 2- Handle Screwdriver Body. The body and swivel knob shall be fabricated of plasticsuch as but not li
8、mited to cellulose acetate. When specified by the purchaser, the body and swivelknob shall be made of anti-static plastic. 93.2.4 Tvpe 3- Handle Screwdriver Bodv. The body and swivel knob shall be fabricated of plasticsuch as but not limited to cellulose acetate. When specified by the purchaser, the
9、 body and swivelknob shall be made of anti-static plastic. The chuck shall be made of steel.3.3 Construction.3.3.1 Screwdriver Bits. The screwdriver bits shall be hardened and tempered to comply with thespecified physical and mechanical requirements. The cross-sectional shape of the blade shall bero
10、und. The blades shall be free from visible defects such as scale, seams, laps, and cracks.3.3.1.1 Type 1 and Type 3- Interchangeable Screwdriver Bits. The extreme shank end of each bladeshall be flattened on two sides to seat firmly and shall be a good fit in the chuck jaw. The bit shankshall have a
11、 nominal diameter of 0.100 inch +/- 0.002 inches. The nominal bit lengths shall be 1.75+/- 0.25 inch.3.3.1.2 Flat Tip Screwdriver Bit. The blade tip(s) shall be of the type known commercially as cabinettip, the straight sides being approximately parallel to the blade shank. Traditional jewels screwd
12、riverflat tip dimensions (not covered byASMEBI07.15-1993) shall be as shown in Table I Flat TipScrewdriver Dimensions. Additional and/or larger flat tip sizes shall be in accordance with ASMEBI07.15-1993.Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-
13、,-A-A-3152AFLAT TIP DIMENSIONSWidth of Tip Thickness of Tip at End+/-.005 Inch +0.003/-0.002 Inch0.025 0.0040.040 0.0040.055 0.0060.070 0.0060.080 0.0080.100 0.010Table I. Flat Tip Screwdriver Dimension.3.3.1.3 Phillips Cross Tip Screwdriver Bit. The blade tip(s shall be of the t e known commerciall
14、yas Phillips tlp and J ?be manufactured m accordance with A ME B 107.15-19 .3.3.1.3 Hex and Srdine Screwdriver Bit. The blade tip(s) shall be of the type known commercially asmale hexagonal tip or male spline tip and be manufactured in accordance with ASME/ANSI B 18.3 orASME/ANSI B 18.3.2 for sizes
15、included with ASME/ANSIB 18.3 or ASME/ANSI B1 8.3.2.3.3.1.4 Other Ti Styles and Sizes. Other tip styles such as but not limited to Tom, Pozidrive, SquareRecess, Clutch Head, Frearson, Torq-Set; and other tip sizes not includes in applicable abovementioned industrial staqdards shall be in accordance
16、with acceptable industrial practice and befictionally and dimensionally compatible with the fasteners they are designed to remove and install.It is the intent of this CID to provide the purchaser a vehicle to procure traditional jewelers swivelknob screwdrivers and swivel knob micro fixed blade scre
17、wdrivers with any commercially availabletip style.3.3.2Screwdriver Body.3.3.2.1 Type 1, Swivel Knob, Metal Handle Body, Interchangeable Blades. The body shall becylindrical in shape, and neatly knurled to provide a comfortable handgrip. The handle shall have aminimum nominal diameter of 1/4 inch and
18、 shall have a minimum length of 2-3/4 inches. One end ofthe body shall have a chuck which will securely hold interchangeable blades. The other end shallhave a swivel-type knob. The swivel knob shall be not less than 1/2 inch across flats.3.3.2.2Tvpe 2, Swivel Knob, Plastic, Anti-Static, Handle Body,
19、 Fixed Blades. The body shall beshaped to provide a comfortable handgrip. The handle shall have a minimum nominal diameter of 1/4inch and shall have a minimum length of 2-1 /2 inches. One end of the body shall have a bladessecurely attached. The other end shall have a swivel-type knob. The swivel kn
20、ob shall be not lessthan 1/2 inch across flats or in diameter.3.3.2.3 Tvpe 3. Swivel Knob, Plastic, Anti-Static, Handle Body, Interchangeable Blades. The bodyshall be shaped to provide a comfortable hand grip. The handle shall have a minimum nominaldiameter of 1/4 inch and shall have a minimum lengt
21、h of 2-1/2 inches. One end of the body shallhave a chuck which will securely hold interchangeable blades. The other end shall have a swivel-typeknob. The swivel knob shall be not less than 1/2 inch across flats or in diameter.3.4 Finish.3.4.1 Screwdriver Bits. The screwdriver bits shall have a smoot
22、h, bright polish finish that willproduce a 63 micro-inch roughness height rating, or better. When tested in accordance with ASMEB46. 1, the roughness height rating shall be as specified on all exposed portions other that the tipvicinity. The blades shall be treated in a manner to prevent rust or cor
23、rosion. Plating, if any, shall beadherent. There shall be no evidence of plating peeling, or chipping. Cadmium plating will not be2JProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-A-A-3152Aacceptable.3.4.2Screwdriver Bodv Assemblv All parts subject t
24、o coosion shall be protected by nickel platingor other suitable and equally effectwe means, except cadmmm plating wll not be acceptable. 93.5 Blade Hardness. The blade hardness shall be 48 to 62 on the Rockwell C scale. When tested inaccordance with ASTM E-18, the hardness will be measured as close
25、to the tip as possible and shallbe as specified.3.6 West Conshohocken, PA19428-2959.American Society of Mechanical Engineers (ASME),3 Park Avenue;New York,NY 10016.American Societv for Oualitv Control (ANSI/ASOC Z1 .4): P.O. Box 3005; 611 East WisconsinAvenue, Milwaukee, WI 53201-4606.GSA Specificat
26、ion Section (3FP-EI, Suite 8100,470 L Enfmt Plaza, SW; Washington, DC 20407.04Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-iA-A-3152A,;7.2 National Stock Numbers (N SNS). The following list of NSNs corresponds to the types, classes,and sizes speci
27、fied in this CID. This list may not be indicative of all possible NSNS associated with0,this CID.NSN Screwdriver With NSN Bit Only Nominal LengthType Tip Size 1 each Bit 1.75 +/- 0.25 Inch1 0.025 5120-00-180-0705 5120-00-293-2055I 1 I 0.040 I 5120-00-180-0706 I 5120-00-293-2050 I1 0.055 5120-00-180-
28、0727 5120-00-293-20511 0.070 5120-00-180-0728 5120-00-293-20521 0.080 5120-00-180-0729 5120-00-180-08871 0.100 5120-00-180-0730 5120-00-293-2056Type Handle, Screwdriver Jewelers Without BitI 1 5120-01-060-9243Components of Set Components of Set Components of Screwdriver With5120-00-288-8739 5120-01-
29、119-2570 1 Handle, 2 Bits Sizes Spring Actuated6 Screwdrivers 1 Handle, 0.70 & 0.100 Blade -0.055With Bits 6 Bitse5120-00-180-0705 5120-01-060-9243 5120-00-446-2860 5120-00-585-78785120-00-180-0706 5120-00-293-20555120-00-180-0727 5120-00-293-20505120-00-180-0728 5120-00-293-20515120-00-180-0729 512
30、0-00-293-20525120-00-180-0730 5120-00-180-08875120-00-293-20567.30rderinEdata. Purchasers should selectthepreferred options permittedhereinand shall includethe following information in procurement documents.(a) Title, number, and date of this Commercial Item Description.(b) The appropriate NSN.(c) T
31、he type, tip style, and size of each individual screwdriver.(d) The type, tip style, and size of each screwdriver within each set.(e) Individual blades or handles as required.(f) If anti-static plastic handles are required (Type 2 and Type 3 only).(g) packaging requirements.For example, the followin
32、g typical lot sampling requirements would be specified in the contract:7.4Key words. Screwdriver, Jewelers, Swivel Knob.5Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-tA-A-3152A?MILITARY INTERESTS:e NOTE: DOD has no registered interest. in revisions and amendments to thisCommercial Item Description until fiu-ther notice.Preparing Activity:GSA-FSSProvided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
