A-A-30081C
February 28, 1992
SUPERSEDING
A-A-30081
July 24, 1991
COMMERCIAL ITEM DESCRIPTION
TIP, CANE AND CRUTCH
The General Services Administration has authorized the use of this commercial item description in preference to Federal Specification ZZ-T-351C.
This Commercial Item Description describes a rubber tip for use on canes and crutches.
Salient Characteristics: Tips, Cane and Crutch, rubber, corrugated inside wall, concave corrugated surface with metal disc on inside surface of base section, size 18a and 18b, 1.91 cm ID.
Size A. 18a 1-5/8 inches high – 1-3/8 inches diameter of base (4.12 cm high – 3.49 cm diameter of base)
B. 18b 2-7/8 inches high – 2 inches diameter of base (7.30 cm high – 5.08 cm diameter of base); reinforcement ribs (minimum eight) located on and evenly positioned around the outside tapered diameter of the tip.
Workmanship. The tip shall be free from defects which detract from their appearance or impair their serviceability.
Metric products. Products manufactured to metric dimensions will be considered on an equal basis with those manufactured using inch-pound units, providing they fall within the tolerances specified using conversion tables contained in the latest revision of Federal Standard No. 376, and all other requirements of this document are met.
If a product manufactured in metric dimensions and those dimensions exceed the tolerances specified in the inch-pound units, a request should be made to the contracting officer to determine if the product is acceptable.
The contracting officer has the option of accepting or rejecting the product.
For Parts Inquires call Parts Hangar, Inc (727) 493-0744
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