Avibank

Ball-Lok® Quick Release Pins

Standard B Handle Pin

Standard B Handle Pin

Configure Part Number

BL - - - - - - - -

		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

CRES Specifications

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

Alloy Steel Specifications

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 TREATMENT
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.

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

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

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.

* 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 - 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.

© 2024 Precision Castparts Corp.

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