AIA/NAS 1832-2011 pdf download INSERT, MOLDED IN, BLIND THREADED, SELF-LOCKING, NONSELF-LOCKING, SANDWICH PANEL
MATERIAL: CARBON STEEL PER ASTM A1 08, ASTM A576 OR MATERIAL COMPOSITION PER AIR 41 27 FED-STD-66,
ULTIMATE TENSILE STRENGTH 85 KSI MINIMUM.
AL ALLOY, GRADE 2024 (UNS A92024), TEMPER T4 OR T351 PER QQ-A-225/6.
CORROSION RESISTANT STEEL, TYPE 303 (UNS S30300) PER ASTM A 582/A 582M ASTM A582.
NONMETALLIC LOCKING ELEMENT – POLYAMIDE PER FED SPEC L-P-41 0.
FINISH: CARBON STEEL – CADMIUM PLATE PER AMS-QQ-P-41 6. TYPE II. CLASS 2.
AL ALLOY – ANODIZE PER MIL-A-8625. TYPE 1 , CLASS OPTIONAL.
CRES – PASSIVATE PER AMS2700, TYPE II; SILVER PLATE PER AMS241 0 OR AMS241 1 , OR CADMIUM PLATE PER AMS-QQ-P-41 6, TYPE II, CLASS 2.
SOLID FILM LUBRICANT PER AS5272, TYPE 1 , APPLIED TO THREADS ONLY.
CODING: NO LETTER AFTER BASIC NUMBER INDICATES CARBON STEEL, CADMIUM PLATED.
SUFFIX “A” TO BASIC NUMBER INDICATES AL ALLOY, ANODIZED.
SUFFIX “C” TO BASIC NUMBER INDICATES CRES, PASSIVATED.
FIRST DASH NUMBER INDICATES NOMINAL THREAD SIZE, SEE TABLE I.
SUFFIX “N” TO FIRST DASH NUMBER INDICATES NONSELF-LOCKING.
SECOND DASH NUMBER INDICATES LENGTH IN .1 25 INCREMENTS. /1 0/
NO LETTER AFTER SECOND DASH NUMBER FOR CRES INDICATES PASSIVATE ONLY. /9/
SUFFIX “M” TO SECOND DASH NUMBER INDICATES SOLID FILM LUBRICANT. /9/
SUFFIX “P” TO SECOND DASH NUMBER INDICATES CADMIUM PLATE ON CRES INSERT. /9/
SUFFIX “S” TO SECOND DASH NUMBER INDICATES SILVER PLATE ON CRES INSERT. /9/
EXAMPLE OF PART NUMBER:
NAS1 832-3-4M .1 900-32 UNJF-3B THREAD, CARBON STEEL, CADMIUM PLATED WITH SOLID FILM LUBRICANT,.500 LONG, SELF-LOCKING.
NAS1 832A3N4 .1 900-32 UNJF-3B THREAD, AL ALLOY, ANODIZED, .500 LONG, NONSELF-LOCKING.
NAS1 832CO8-3S .1 640-32 UNJC-3B THREAD, CRES. SILVER PLATED, .375 LONG, SELF-LOCKING.
NAS1 832CO8-3P .1 640-32 UNJC-3B THREAD. CRES. CADMIUM PLATED, .375 LONG, SELF-LOCKING.
NAS1 832C4N5 .2500-28 UNJF-3B THREAD, CRES, PASSIVATED, .625 LONG, NONSELF-LOCKING.
NOTES:
/1 / MINIMUM THREAD “H” IN SHORT LENGTHS. MINIMUM THREAD “H” WHERE LENGTH PERMIT SHALL BE 2X DIAMETER OF THREAD.
/2/ MINIMUM LENGTH WHICH MAY BE SPECIFIED.
(3) THREADS PER AS8879.
(4) LOCKING TORQUE PER NASM25027 EXCEPT SELF-LOCKING, CORROSION RESISTANT STEEL INSERT WITHOUT PLATING OR LUBRICANT WILL BE TESTED USING A SILVER PLATED BOLT OR SCREW.
(5) TOLERANCES UNLESS OTHERWISE SPECIFIED:
.XXX – ±.01 0
.XX – ±.02
(6) AN ADHESIVE-BACKED INSTALLATON TAB NAS1 837 (ALUMINUM OR PLASTIC) SHALL BE FURNISHED WITH EACH INSERT.
NOTE: WHEN TAB MATERIAL PREFERENCE IS DESIRED, PROCURING ACTIVITY SHALL SPECIFY.
/7/ NONMETALLIC THREAD LOCK WHEN APPLICABLE.
LOCATE PELLET NO CLOSER THAN 1 0° FROM EDGE OF EITHER POTTING HOLE OR SLOT.
/8/ BURRS CAUSED BY MACHINING POTTING HOLES OR SLOTS PERMISSIBLE UNDER FLANGE.
/9/ PLATING OR SOLID FILM LUBRICANT IS RECOMMENDED ON SELF-LOCKING CRES INSERTS.
/1 0/ SELECT A LENGTH WHICH WILL ALLOW A MINIMUM .040 CLEARANCE BETWEEN BOTTOM OF INSERT AND INSIDE SURFACE OF BOTTOM SKIN.
(1 1 ) DIMENSIONING AND TOLERANCING PER ASME Y1 4.5M-1 994.
/1 2/ MINIMUM “GO” THREAD GAGE PENETRATION SHALL BE ONE HALF REVOLUTION BEFORE LUBRICATION.
MINIMUM BOLT THREAD PENETRATION SHALL BE THREE QUARTER REVOLUTION AFTER LUBRICATION.
/1 3/ A CENTERLINE OF THREAD LOCK WHEN APPLICABLE.
/1 4/ SHANK DEFORMED THIS AREA TO PROVIDE THREAD LOCK WHEN APPLICABLE.
/1 5/ POTTING AND VENT HOLES OR SLOTS (MANUFACTURER’S OPTION).
(1 6) DIMENSIONS IN INCHES.
AIA/NAS 1832-2011 pdf download
PS:Thank you for your support!
