MIL-DTL-15370J
TABLE I. Materials inspection.
Replacement
Material
Paragraph
Applicable specification/standard/handbook
Brass
ASTM-B16/B16M, ASTM-B36/B36M, ASTM-B121/B121M, ASTM-
B124/B124M
Copper alloy
ASTM-B36/B36M, ASTM-B121/B121M
Copper beryllium
ASTM-B194, ASTM-B196/B196M, ASTM-B197/B197M
Corrosion-resisting steel
MIL-P-24691/3, SAE-AMS-QQ-S-763, ASTM-A484/A484M, ASTM-
A582/A582M, SAE-AMS-QQ-A-200, ASTM-B241/B241M, ASTM-B221
Aluminum alloy
ASTM-B308, SAE-AMS-QQ-A-225 and ASTM-B211, SAE-AMS-QQ-A-
250, ASTM B209, SAE-AMS-4290, ASTM-B26/B26M, ASTM-B85/B85M,
ASTM-B108/B108M
Magnesium alloy
SAE-AMS-4377
Dissimilar metals
MIL-STD-889
Fungus inert material
ASTM-G21
Bonding
MIL-STD-464
Insulating compounds
PTFE
ASTM-D1710
Iron-nickel alloy
SAE-AMS-I-23011
Flanges
MIL-DTL-3922
Connectors
MIL-PRF-39012, REA 49330, REA 49331, SAE-AMS-QQ-S-763, ASTM
A582/582M, MIL-DTL-55302
External leads
MIL-STD-1276, SAE-AMS-I-23011
Socket pins
MIL-H-28719
Terminals
A-A-59126
Headers
MIL-H-28719
Finish
SAE-AMS-2422, MIL-P-27418, ASTM-B545, ASTM-B339, SAE-AMS-C-
26074, MIL-DTL-5541, TT-P-645, MIL-DTL-15090, SAE-AMS-M-3171
Threaded parts
FED-STD-H28
4.4 Inspection conditions. Unless otherwise specified herein, all measurements and tests shall be made at room
ambient temperature, pressure, and humidity.
4.5 First article inspection. First article inspection shall consist of the tests specified in table II and shall be
performed by the supplier, after award of contract and prior to production, at a location acceptable to the
Government. First article inspection shall be performed on sample units which have been produced with equipment
and procedures normally used in production. First article approval is valid only on the contract or purchase order
under which it is granted, unless extended by the Government to other contracts or purchase orders.
4.5.1 Sample size. Four couplers of the same type shall be subjected to first article inspection.
4.5.2 Inspection routine. The sample shall be subjected to the inspections specified in table II in the order shown.
All sample units shall be subjected to group I inspection. The sample shall then be divided into 2 groups of 2 units
each as specified in table II for groups II and III.
4.5.3 Failures. One or more failures shall be cause for refusal to grant first article approval.
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