Ball-Lok® Quick Release Pins



Dimensions

Dimensions

DIMENSIONS A B C D E F G H Calculated Double Shear
Strength Min. Lbs
Dash No. Nom. Dia. +.0000/-.0015 +/- .005 +.000/-.030 Max. Min. Max. Min. Max. Min. Max. Min. Steel Cres
3 3/16 0.1885 0.220 0.260 0.310 0.250 0.440 0.310 0.800 0.720 0.830 0.480 4600 5150
4 1/4 0.2485 0.289 0.290 0.310 0.250 0.440 0.310 0.800 0.720 0.890 0.480 8200 9200
5 5/16 0.3110 0.375 0.330 0.310 0.250 0.490 0.410 1.135 0.810 0.930 0.480 12800 14400
6 3/8 0.3735 0.440 0.365 0.390 0.300 0.570 0.450 1.135 0.875 1.040 0.620 18400 20600
7 7/16 0.4360 0.509 0.380 0.390 0.300 0.625 0.550 1.400 0.940 1.160 0.620 25000 28000
8 1/2 0.4985 0.594 0.460 0.565 0.435 0.725 0.600 1.400 1.300 1.190 0.720 32800 36800
9 9/16 0.5610 0.666 0.510 0.565 0.435 0.765 0.680 1.650 1.340 1.410 0.950 41200 46000
10 5/8 0.6235 0.750 0.580 0.580 0.450 0.865 0.750 1.700 1.530 1.500 0.950 51200 57500
11 11/16 0.6860 0.810 0.564 0.580 0.450 0.865 0.750 1.700 1.530 1.500 0.950 61950 69700
12 3/4 0.7485 0.887 0.670 0.700 0.570 1.000 0.865 1.900 1.790 1.680 1.140 73600 82500
13 13/16 0.8110 0.982 0.691 0.700 0.570 1.000 0.865 1.900 1.790 1.717 1.140 86550 97350
14 7/8 0.8735 1.046 0.760 0.840 0.700 1.130 0.980 2.250 2.120 1.985 1.270 100000 112500
15 15/16 0.9360 1.155 0.822 0.840 0.700 1.130 0.980 2.250 2.120 2.075 1.270 115200 129650
16 1 0.9985 1.219 0.890 0.950 0.750 1.250 1.175 2.250 2.120 2.140 1.490 131000 147000
20 1-1/4 1.2470/1.2440 1.499 1.120 Max 0.950 0.750 1.275 1.175 2.250 2.120 2.377 1.550 204850 230450
22 1-3/8 1.3730/1.3690 1.625 1.300 Max. 0.950 0.750 1.700 1.550 2.850 2.650 2.900 1.800 218000 256400

Specifications CRES

CORROSION RESISTING STEEL PINS
PART NAME MATERIAL SPECIFICATION
Body Cres 17-4PH/15-7MO AMS5643/AMS5657
Spindle Cres 17-4PH AMS5643/AMS5657
Button Cres 303 or Alum. Alloy 2024/2017 ASTM A581/582 or AMS-QQ-A-225/6 or AMS-QQ-A-225/5
Spring Cres 17-7PH/302 AMS5678/ASTM-A-313
Handle Cres 303 or Alum. Alloy 2024/2017 ASTM A581/582 or AMS-QQ-A-225/6 or AMS-QQ-A-225/5
Collar Cres 300 Series ASTM A582/QQ-S-766
Attaching Ring Cres 17-7PH/302 AMS5678/ASTM A313
Balls Cres 440C AMS-QQ-S-763
Specifications ALLOY STEEL

ALLOY STEEL PINS
PART NAME MATERIAL SPECIFICATION
Body Alloy Steel 4130 AMS-S-6758/AMS-T-6736
Spindle Alloy Steel 4130 AMS-S-6758
Button Carbon Steel or Alum. Alloy 2024/2017 ASTM A108 or AMS-QQ-A-225/6 or AMS-QQ-A-225/5
Spring Music Wire ASTM A228
Handle Carbon Steel or Alum. Alloy 2024/2017 ASTM A108 or AMS-QQ-A-225/6 or AMS-QQ-A-225/5
Collar Carbon Steel or Cres 300 Series ASTM A108 or ASTM A582/QQ-S-766
Attaching Ring Music Wire or Cres 302 ASTM A228 or ASTM A313
Balls Cres 440C AMS-QQ-S-763
 

Heat Treat

ALLOY STEEL: SHANK & SPINDLE - Rc 36-40 (MIL-H-6875)
CORROSION RESISTANT STEEL: SHANK & SPINDLE - Rc 40 MIN. (MIL-H-6875). SPRING 17-7 PH CH900 (MIL-H-6875)
BALL HARDNESS: Rc 58-62

Protective Treatment

CARBON AND ALLOY STEEL: CADMIUM PLATE (QQ-P-416 TYPE 1 - OR TYPE II CLASS 2)
CORROSION RESISTANT STEEL: PASSIVATE (QQ-P-35)
ALUMINUM ALLOY: ANODIZE (MIL-A-8625) BUTTON (DYE BLUE)

Notes

1) ALL PINS MEET OR EXCEED THE REQUIREMENTS OF PROCUREMENT SPECIFICATION MIL-P-23460 (WEP) AND
  ARE AVAILABLE UNDER NAS1333 THROUGH NAS1346. WHEN ORDERED UNDER A NAS NUMBER A RING OR
  HOOK MUST BE ATTACHED TO THE HANDLE.
2) ALL PINS FURNISHED WITH ATTACHING RINGS: SIZE AND SHAPE AT AVIBANK'S OPTION.
3) A CALLOUT AFTER HANDLE CONFIGURATION IN PARTS ABOVE SIGNIFIES ALUMINUM HANDLE.
4) BUTTON B AND RING R HANDLES AVAILABLE IN ALUMINUM A¸ CRES C¸ OR STEEL S MATERIAL.
  AVIBANK'S OPTION IF NOT CALLED OUT.
5) IF A FOUR BALL PIN IS REQUIRED FOR GREATER TENSION STRENGTH¸ ADD THE SUFFIX F AT THE END OF
  STANDARD CALLOUT. EXAMPLE: BLS8BA15SF
6) IF GREATER C DIMENSION IS NECESSARY¸ ADD LENGTH AFTER C LETTER
  EXAMPLE: BLS8BA15SC10 (C10 BEING 1.0 INCHES).
7) OPTIONAL LANYARD IS ATTACHED DIRECTLY TO THE HANDLES.
8) ALL PINS ARE IDENTIFIED PER MIL-STD130 AND APPLICABLE SPECIFICATIONS.
9) IF GRIP CANNOT BE CALLED OUT IN WHOLE NUMBER TENTHS¸ USE A DECIMAL POINT AND CALL OUT ACTUAL GRIP.
  EXAMPLE: 1.25 = 1.250 OR 2.375 = 2.375 GRIP
10) BALLS MAY BE ROTATED TO POSITIONS OTHER THAN SHOWN.

Lanyard Table 1

TABLE 1
TAB HOLE SIZE
DASH NO. T DIA. +.004/-.001
-4 .129
-6 .194
-7 .255
-8 .281
-10 .318
-12 .377

Lanyard Notes

NOTES
CABLE: SIZE 1/16 DIAMETER. 7 X 7 CORROSION RESISTANT STEEL PER MIL-W-83420. VINYL COATED - COLOR GREEN
  PER MIL-I-631. RATED FULL STRENGTH: 480 LBS. SWAGING SLEEVE: NICOPRESS 28-IC OR EQUIV.
TAB: A - ALUMINUM ALLOY 2024-T4 PER QQ-A-250/4. C - CORROSION RESISTANT STEEL PER MIL-W-83420.
FINISH: ALL CRES PARTS PASSIVATED PER QQ-P-35. ALL ALUMINUM PARTS ANODIZED PER MIL-A-8625
 

Misc. Data

DIAMETER NOMINAL ACTUAL FINISH DIAMETER RECOMMENDED* HOLE DIAMETER BALL MINIMUM TENSION LOAD
DASH NO. DIAMETER MAX. MIN. MAX. MIN. DIAMETER CAPABILITIES** 2 BALLS
3 3/16 0.1885 0.187 0.194 0.19 .062 (1/16) 200 Lbs.
4 1/4 0.2485 0.247 0.254 0.25 .078 (5/64) 230 Lbs.
5 5/16 0.311 0.3095 0.3165 0.3125 .125 (1/8) 510 Lbs.
6 3/8 0.3735 0.372 0.379 0.375 .125 (1/8) 575 Lbs.
7 7/16 0.436 0.4345 0.4425 0.4375 .156 (5/32) 710 Lbs.
8 1/2 0.4985 0.497 0.505 0.5 .171 (11/64) 1160 Lbs.
9 9/16 0.561 0.5595 0.5675 0.5625 .218 (7/32) 1420 Lbs.
10 5/8 0.6235 0.622 0.63 0.625 .250 (1/4) 2070 Lbs.
12 3/4 0.7485 0.747 0.757 0.75 .281 (9/32) 2950 Lbs.
14 7/8 0.8735 0.872 0.882 0.875 .343 (11/32) 3900 Lbs.
16 1 0.9985 0.997 1.01 1 .406 (13/32) 5480 Lbs.
Misc Data 2

* DATA TAKEN FROM PAGE 4 - COLUMN C OF NAS618
** DATA TAKEN FROM MIL-P-23460 (TABLE II) - CAN BE INCREASED 30% USING 4 BALLS
 

Weight Chart

WEIGHT CHART - SINGLE ACTING QUICK RELEASE PINS
DIAMETER WT. PER 1 WEIGHT OF COMPLETE PIN LESS GRIP LENGTH
DASH NO. GRIP LENGTH BL-R BL-LA BL-TA BL-B
4 .25 OZ. .425 OZ. 1.75 OZ. 1.625 OZ. .60 OZ.
5 .40 OZ. .80 OZ. 2.00 OZ. 1.75 OZ. .85 OZ.
6 .50 OZ. 1.10 OZ. 2.40 OZ. 2.10 OZ. 1.10 OZ.
7 .62 OZ. 1.40 OZ. 2.90 OZ. 2.50 OZ. 1.50 OZ.
8 .80 OZ. 1.90 OZ. 3.40 OZ. 2.70 OZ. 2.00 OZ.
9 1.20 OZ. 2.10 OZ. 3.65 OZ. 3.40 OZ. 2.40 OZ.
10 1.35 OZ. 2.75 OZ. 4.00 OZ. 4.20 OZ. 2.70 OZ.
12 2.30 OZ. 3.60 OZ. 4.25 OZ. 4.80 OZ. 3.60 OZ.
14 2.73 OZ. 8.11 OZ. 8.31 OZ. 8.56 OZ. 9.11 OZ.
16 3.47 OZ. ------- 9.80 OZ. 9.80 OZ. 15.9 OZ.