A-A-55757A
TABLE I. Part Numbers and Dimensions.
Part No.
A Aperture
B Outside
Part No.
A Aperture
B Outside
Diameter
Diameter
Diameter
Diameter
AA55757-001D4
17.625
18.875
AA55757-006D4
17.125
18.375
AA55757-002D4
19.000
20.375
AA55757-007D4
16.375
17.312
AA55757-003D4
16.625
18.250
AA55757-008D4
17.438
18.375
AA55757-004D4
18.375
19.375
AA55757-009D4
16.438
17.375
AA55757-005D4
16.375
18.375
AA55757-010D4
15.375
16.312
Notes: 1.
Dimensions are in inches.
2.
Nonmetallic hardness rating 35.0 min and 45.0 max. Shore Durometer A.
3.
Temperature rating: -62°C to 218.50°C (-80°F to 450°F)..
4.
Cross-sectional shape style: 164.
5.
Cross-sectional thickness: .125.
3.2 Material. Material shall be silicone rubber formulated and processed to meet the physical and
mechanical properties per the specified class and grade, when tested in accordance with ASTM
test methods specified in Table I of CID A-A-59588.
3.3 Color. Unless otherwise specified, the color of the silicone rubber shall be the natural color of
the compound furnished.
3.4 Workmanship. The end product shall be clean, smooth finished, and free from dirt, flash or
rough edges.
3.5 Metric products. Products manufactured to metric dimensions will be considered on an equal
basis with those manufactured using inch-pound units, provided they fall within specified tolerances
using conversion tables contained in the latest revision of ASTM SI 10, and all other requirements
of this commercial item description are met. If a product is manufactured to 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.
4. REGULATORY REQUIREMENTS. The offeror/contractor is encouraged to use recovered
materials to the maximum extent practicable, in accordance with paragraph 23.403 of the Federal
Acquisition Regulation (FAR).
5. PRODUCT CONFORMANCE.
5.1 Product conformance. The products provided shall meet the salient characteristics of this
commercial item description, conform to the producer's own drawings, specifications, standards,
and quality assurance practices, and be the same product offered for sale in the commercial
market. The government reserves the right to require proof of such conformance.
6. PACKAGING. Preservation, packing, and marking shall be as specified in the contract or order.
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