1、I INCH-POUNDI A-A- 1922A 18 JULY 1995 SUPERSEDING A-A- 1922 2 May 1983 COMMERCIAL ITEM DESCRIPTION SHIELD, EXPANSION (CAULKING ANCHORS, SINGLE LEAD) The General Services Administration has authorized the use of this Commercial Item Description for all Federal agencies. l. SCOPE. This Commercial Item
2、 Description (CID) covers the following types of single lead caulking anchors for use in attaching equipment and fixtures to masonry: Type 1 - Expansion Nut Anchors (TABLE I) Type 2 - Expansion Bolt Anchors, single-end expansion sleeve Type 3 - Expansion Bolt Anchors, double-end expansion sleeve (TA
3、BLE II) (TABLE II) 2. SALIENT CHARACTERISTICS 2.1 Caulking anchor configurations. TYPE 1 OPTIONAL- STEEL EXPANDER i L LA4 TYPE 2 1 Beneficial comments, recommendations, additions, deletions, clarifications, etc., and data which may improve this document should be sent to: Defense Industrial Supply C
4、enter, Ath: DISC-ECB, 700 Robbins Avenue, Philadelphia, PA 191 1 1-5096. AMSC N/A 1 of 3 FSC 5340 DISTRIBUTION STATEMENT A. Approved for public release: distribution is unlimited. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Type 1 Dash Numbers 10
5、1 102 103 104 105 106 107 108 1 o9 110 -r TABLE Thread Size UNC-2B -138-32 .164-32 -190-24 ,216-24 .250-20 .3125- 18 .375-16 .500-13 .625-11 .750-1 O A-A- 1922A I. TYPE 1, DASH NUMBERS AND DIMENSIONS Anchor Dimensions Outside Diameter A(Minimum) .250 .3125 .375 .4375 .500 .625 .750 .B75 1 .o00 1.250
6、 Assembled Height B With an Expander (Minimum) .375 ,500 .625 .750 .750 1 .o00 1.250 1.500 1.750 2.000 i Average Ultimate Capacity 192 (Lbs.) 150 250 300 400 500 850 1250 2300 3700 5500 1 Recommended safe working load is one-fourth of the average ultimate capacity. 2 Test in accordance with ASTM E48
7、8. TABLE II. TYPES 2 AND 3, DASH NUMBERS AND DIMENSIONS Type Dash 2 Thread Size plfi Outside Diameter Anchor Dimensions Overall Average Ultimate Type Dash 3 (Minimum) (Minimum) (Lbs.)(Minimum) Numbers Length B Length C UNC-2A A (Minimum) Numbers Capacity 1 32 20 1 .875 -500-1 3 303 203 .625 .375-16
8、302 202 .500 .250-20 30 1 2.500 1 .o00 3.500 1.500 4.000 1 Recommended safe working load is one-fourth of the average ultimate capacity. 2 Test in accordance with ASTM E488. 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- A-A-3922A m 9999974 03680
9、07 T59 A-A- 1922A 2.2 MATERIAL. 2.2.1 Caulking anchor expansion sleeves shall be made of lead or 2.2.2 Type 1 caulking anchor expanders shall be made of brass, lead alloy. malleable iron, steel or hard zinc alloy. of steel. 2.2.3 Type 2 caulking anchor expanders and washers shall be made 2.2.4 Type
10、3 caulking anchor expanders shall be made of lead or lead alloy. 2.2.5 Type 2 and 3 caulking anchor bolts and nuts shall be made of steel. 2.2.6 Type 2 and 3 caulking anchor nuts shall be in accordance with ANSI/ASME BI 8.2.2. ANSI/ASME BI 8.2.2. 2.2.7 Type 2 caulking anchor washers shall be in acco
11、rdance with 3. QUALITY CONFORMANCE PROVISIONS 3.1 The suppliers shall be responsible for those in process controls and inspections necessary to supply a product consistently conforming to the requirements of this document. 3.2 Upon request, the supplier will certify with documented test/inspection e
12、vidence, that the parts supplied meet the requirements of this document. 4. NOTES 4.1 Unless otherwise specified, all dimensions are in inches. 4.2 Bolts are not included with Type I caulking anchors unless specified 4.3 Packaging shall be in accordance with ASTM D3951. 4.4 Each package of 25 to 100
13、 caulking anchors shall contain an 4.5 The part identification number (PIN) shall consist of the basic commercial item description number followed by a dash number from Table I or Table II. in the purchasing contract. installation tool. Example: AA1 922-1 O1 “r- L Dash number Basic number MILITARY INTERESTS: Custodians: Army - AR Navy - YD Air Force - 99 Preparing Activity: DLA - IS (Project 5340-2224) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
