AN565/NASM565

MATERIAL:

STEEL IN ACCORDANCE WITH THE PROCUREMENT SPECIFICATION.

CORROSION RESISTANT STEEL IN ACCORDANCE WITH THE PROCUREMENT SPECIFICATION.

FINISH:

STEEL – CADMIUM PLATE, SPECIFICATION AMS-QQ-P-416, TYPE II, CLASS 2. PARTS WITH CLASS 3 PLATING MAY BE FURNISHED FROM SUPPLIER’S STOCK UNTIL 1 JANUARY 1975.

CRES – PASSIVATE IN ACCORDANCE WITH AMS2700, METHOD 1, CLASS 4 OR

– PASSIVATE IN ACCORDANCE WITH METHOD 1, TYPE 8, CLASS 4 – NO POST TREATMENT OR

– PASSIVATE IN ACCORDANCE WITH METHOD. 2 – NO POST TREATMENT.

CODE:

ADD POINT STYLE TYPE BEFORE FIRST DASH NUMBER.

ADD H BETWEEN DASH NUMBERS FOR SETSCREW WITH HEXAGON SOCKE:tHEAD.

ADD L BETWEEN DASH NUMBERS FOR SETSCREW WITH FLUTED SOCKET HEAD. (NO. 2, 4 AND 6 SIZES ONLY)

DASH BETWEEN DASH NUMBERS DESIGNATES SLOTTED HEAD SETSCREW (INACTIVE FOR DESIGN). /10/

ADD B AFTER POINT STYLE TYPE TO DESIGNATE CORROSION RESISTING STEEL SETSCREWS, PASSIVATED PER AMS2700, METHOD 2 – NO POST TREATMENT.

ADD C AFTER POINT STYLE TYPE TO DESIGNATE CORROSION RESISTING STEEL SETSCREWS, PASSIVATED PER AMS2700, METHOD 1, CLASS 4. .

ADD M AFTER POINT STYLE TYPE TO DESIGNATE CORROSION RESISTING STEEL SETSCREWS, PASSIVATED PER AMS2700, METHOD 1, TYPE 8, CLASS 4 – NO POST TREATMENT.

EXAMPLE OF PART NUMBER:

AN565B1032H12 = SETSCREW WITH TYPE B POINT, WITH HEXAGON SOCKET HEAD, .1900-32 SIZE, ;750 LONG, STEEL.

AN565B4L5 = SETSCREW WITH TYPE B POINT, WITH FLUTED SOCKET HEAD, .1120-40 SIZE, .313 LONG, STEEL.

/10/ AN565A1 0-12 = SETSCREW WITH TYPE A POINT, WITH SLOTTED HEAD, . .t900-24. SIZE, .750 LONG, STEEL . (INACTIVE FOR DESIGN).

AN565BC1032H12 = SETSCREW WITH TYPE B POINT, WITH HEXAGON SOCKET HEAD, .1900-32 SIZE, .750 LONG, CORROSION RESISTING STEEL, PASSIVATED PER AMS2700, METHOD 1, CLASS 4.

AN565BM1032H12 = SETSCREW WITH TYPE B POINT, WITH HEXAGON SOCKET HEAD, .1900-32 SIZE, .750 LONG, CORROSION RESISTING STEEL, PASSIVATED PER AMS2700, METHOD 1, TYPE 8, CLASS 4 – NO POST TREATMENT.

NOTES:

(1) DIMENSIONS IN INCHES AND APPLY AFTER FINISH. TOLERANCE UNLESS OTHERWISE SPECIFIED: DECIMALS ± .005.

(2) THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.

(3) UNLESS OTHERWISE SPECIFIED HEREIN, REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF MANUFACTURE. HOWEVER, EXISTING MATERIAL INVENTORY CERTIFIED TO A PREVIOUS REVISION OF THE APPLICABLE MATERIAL SPECIFICATION(S) IS ACCEPTABLE FOR USE UNTIL DEPLETION.

(4) DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982.

(5). PROCUREMENT SPECIFICATION: FF-S-200.

(6) SUPERSEDES: USAF DRAWINGS 565 AND 566.

(7) UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.

/8/ SOCKET DEPTH A: THE DEPTH OF SOCKET SHALL BE AS GREAT AS PRACTICAL BUT VARYING CONDITIONS RENDER IT INADVISABLE TO SPECIFY DEFINITE VALUES FOR THIS DIMENSION.·

/9/ SOCKET END OF SCREW SHALL BE FLAT AND CHAMFERED. THE CHAMFER SHALL EXTEND TO THE BOTTOM OF THE THREAD AND THE EDGE BETWEEN FLAT AND CHAMFER SHALL BE SLIGHTLY ROUNDED. THE CHAMFER FOR UNC THREADS 0.250 INCH AND LARGER SHALL BE AT THE OPTION OF THE MANUFACTURER, BUT THE ANGLE SHALL NOT EXCEED 45°.

/10/ .0990-48, .1250-40, .1900-24, .2500-20, .3125-18, .3750-16, .5000-13 SETSCREWS INACTIVE FOR NEW DESIGN AFTER 1 JULY 1954. SLOTTED HEAD SETSCREWS INACTIVE FOR NEW DESIGN AFTER 1 JULY 1954, USE HEXAGON SOCKET SETSCREWS. NO. 2 AND 6 SIZES FLUTED SOCKET HEAD SETSCREWS ARE INACTIVE FOR NEW DESIGN AFTER 15 MAY 1994.

/11/ TOLERANCES FOR OVAL POINT RADIUS SHALL BE +.015, -.000 FOR NOMINAL SIZES NO. 2 THRU NO. 5 AND +.031, -.000 FOR NOMINAL SIZES NO. 6 AND LARGER.

(12) HEXAGON SOCKET AND FLUTED SOCKET SETSCREWS MAY BE SPECIFIED WITH ANY POINT STYLE SHOWN. KNURLED POINT ON TYPE D SETSCREW MAY BE SUPPLIED AS OPTIONAL.

(13) THE LIST OF SETSCREWS THAT ARE CONSIDERED AS STANDARD STOCK ITEMS IS INCLUDED IN SPECIFICATION FF-S-200.

(14) PARTS MANUFACTURED PRIOR TO 15 JANUARY 1996, MAY BE FURNISHED UNTIL EXHAUSTED.

(15) FOR DESCRIPTION OF STATUS NOTES, SEE NAS380.