RR-C-271F
4.2.2.1.3 Breaking and elongation test, weldless. A specimen not less than one foot long, from the finished chain, shall be selected from each lot to undergo breaking and elongation tests specified in 4.4.1.1 and 4.4.1.2.
4.2.2.1.4 Breaking and elongation test, welded. A specimen in accordance with
ASTM A391/A391M, ASTM A413/A413M, ASTM A467/A467M, or ASTM A973/A973M
shall be selected from each lot to undergo breaking and elongation tests specified in 4.4.1.1 and
4.4.1.2.
4.2.2.2 Attachments.
4.2.2.2.1 Sampling for inspection and proof load. A random sample of attachments for visual inspection and proof load shall be selected from each lot, except insulated couplings, in accordance with ASQ Z1.4, inspection level 2, with the acceptance quality limit (AQL) as specified in the contract (see 6.2).
4.2.2.2.2 Sampling for breaking and ductility tests. A sample of attachments shall be randomly selected in accordance with table XXVIII for the breaking and ductility tests specified in 4.4.2.
TABLE XXVIII. Sampling for inspection and testing of attachments.
Number of attachments per lot |
Number to be selected for breaking load and ductility tests |
2 to 8 9 to 15 16 to 25 26 to 50 51 to 90 91 to 150 151 to 280 281 to 500 501 to 1,200 1,201 to 3,200 3,201 to 10,000 |
2 2 2 2 3 3 3 3 5 5 5 |
4.2.2.2.3 Type XI, bead chain insulating couplings. The number of representative samples shall be selected from each lot as shown in table XXIX for the dielectric strength test as specified in
4.4.2.6.
37
For Parts Inquires submit RFQ to Parts Hangar, Inc.
© Copyright 2015 Integrated Publishing, Inc.
A Service Disabled Veteran Owned Small Business