1、c A-A-1925A 25 Julv 1995 SUPERSEDING 2 May 1983 A-A- 1925 COMMERCIAL ITEM DESCRIPTION SHIELD, EXPANSION (NAIL ANCHORS) This General Services Administrations has authorized the use of this commercial item description for all federal agencies. l. SCOPE: This Commercial Item Description (CID) covers th
2、e following types of nail anchors for use in attaching equipment and fixtures to masonry: Type 1 - Mushroom Head Nail Anchors, Zinc Alloy Type 2 - Flat Head Nail Anchors, Zinc Alloy Type 3 - Mushroom Head Nail Anchors, Nylon Type 4 - Flat Head Nail Anchors, Nylon Type 5 - Round Head Nail Anchors, Ny
3、lon 2. SALIENT CHARACTERISTICS: 2.1 Nail Anchor Configurations. Type 1 and 2 shown, Types 3,4, and 5 are similar. Beneficial comments, recommendations, additions, deletions, clarifications, etc., and data which may improve this document should be sent to: Defense Industrial Supply Center, ATTN: DISC
4、EED, 700 Robbins Avenue, Philadelphia, PA 191 11-5096. ASMC NIA 1 OF3 FSC 5340 DISTRIBUTION STATEMENT 4. APPROVED FOR PUBLIC RELEASE; DISTRIBUTION IS UNLIMITED. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-i 1 : Numbers Numbers I 104 I 204 A-A-19
5、25A TABLE I. N-. Anchor Body Dimensions Y Stem (Lbs) B A - II, 21 Stem Diameter Average Ultimate Capacity Length (Minimum) .1875 (Minimum) (Minimum) 800 2.000 ,250 800 1.500 .250 800 1.250 .250 800 1 .o00 .250 500 .750 .250 400 375 11 Recommended safe working load is one-fourth of the Average Ultima
6、te Capacity. 21 Test in accordance with ASTM E488. 21 Diameter dimensions are k.003. Length dimensions are 2,015625 for 101 and 201, and +.O05 for all other parts. TABLE II. NAIL ANCHORS. NYLON. J,/ Recommended safe working load is one-fourth of the Average Ultimate Capacity. 21 Test in accordance w
7、ith ASTM EA88. 21 Diameter dimensions are k.003. Lena dimensions are f.0 I5625 for parts with .1875 diameter, and f.005 for all other parts. 2.2 Material. 2.2.1 Types 1 and 2 anchor bodies shall be made of zinc alloy. 2.2.2 Types 3,4 and 5 anchor bodies shall be made of nylon. 2.2.3 Nails shall be m
8、ade of steel and shall be zinc plated. 2 i Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I A-A-3925A W 9999974 0368034 399 m - A-A- 1925 A 3.1 The suppliers shall be responsible for those in process controls and inspections necessary to supply a pr
9、oduct consistently conforming to the requirements of this document. 3.2 Upon request, the supplier will certify with documented testhspection evidence, that the part supplied meets the requirements of this document. 4. NOTES. 4.1 Unless otherwise specified, all dimensions are in inches. 4.2 Packagin
10、g shall be in accordance with ASTh4 D395 I. 4.3 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. EXAMPLE: AA 1925 - M I DASHNUMBER BASIC CID NUMBER MILITARY INTERESTS: Custodians: Army-AR Navy - YD Air Force - 99 Preparing Activity: DLA-IS (PROJECT 5340-2227) 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-
