AIA/NAS 1395-2011 pdf download INSERT, SCREW THREAD, SELF–LOCKING AND NON SELF–LOCKING–METAL, LIGHTWEIGHT
MATERIAL: INSERT – CRES 303 (UNS S30300) PER AMS5640, TYPE I OR ASTM A 582/ A 582M OR 303Se (UNSS30323) PER AMS5640, TYPE 2, AMS5738 OR ASTM A 582/ A 582M.
– ALLOY STEEL 41 30 (UNS G41 300) PER AMS–S–6758 OR 41 40
(UNS G41 400) PER AMS6349, AMS6382 OR 8740 (UNS G87400) PER AMS6322.
– CRES A286 (UNS S66286) PER AMS5734 OR AMS5737.
LOCKING KEYS – CRES 302 (UNS S30200) PER ASTM A 580/ A 580M, CHEMISTRY ONLY (–08 THRU –1 0 ONLY).
LOCKING KEYS (SELF BROACHING) – CRES 420 (UNS S42000) OR 440C (UNS S44004)
PER AMS-QQ-S-763, CHEMISTRY ONLY (–08 THRU –1 0 ONLY).
HEAT TREATMENT: – ALLOY STEEL INSERTS SHALL BE HEAT TREATED TO 1 60-1 80 KSI IN ACCORDANCE WITH AMS2759.
– CRES A286 INSERTS MADE FROM AMS5734 SHALL BE HEAT TREATED TO 1 40 KSI MINIMUM.
FINISH: CRES – A286, 303 AND 303SE SHALL BE PASSIVATE PER AMS2700, METHOD 1 , CLASS 4.
A286, 303 AND 303Se – SILVER PLATE PER AMS241 0.
ALLOY STEEL – CADMIUM PLATE PER AMS-QQ-P-41 6 TYPE II, CLASS 2.
LUBRICANT: SOLID FILM LUBRICANT PER AS5272, TYPE I, SELF-LOCKING INSERTS ONLY.
8 COMPLETELY REVISED
MARKING: – CRES 303 OR 303Se HAS NO IDENTIFYING DASH MARKS.
– ALLOY STEEL SHALL BE IDENTIFIED BY TWO (2) PARALLEL DASH MARKS.
– CRES A286 SHALL BE IDENTIFIED BY ONE DASH MARK.
CODE: CODE BEFORE DASH NUMBER INDICATES MATERIAL:
“–” DESIGNATES ALLOY STEEL.
“C” DESIGNATES 303 OR 303Se CRES.
“CA” DESIGNATES A286 CRES.
DASH NUMBER INDICATES INSERT SIZE.
CODE AFTER DASH NUMBER INDICATES THE FOLLOWING OPTIONS:
“L” DESIGNATES SELF-LOCKING INSERTS.
“S” DESIGNATES SILVER PLATE.
“N” DESIGNATES NO SOLID FILM LUBRICANT. ALWAYS USE WITH “S” CODE AND NON SELF–LOCKING INSERTS.
“K” DESIGNATES SELF–BROACHING KEYS. SEE NOTE /3/.

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