Inch Size, Stainless Steel
Ball Plungers
With Nylon Ball

SBPNB
wo
sbpnbp
RoHS Compliant

 

This line drawing is movable on the page...just click and drag!
Specification
Body and spring: Stainless steel
Ball: Nylon
Available with or without nylon locking element "NLE"
(nylon locking element not recommended for alu-
minum applications)

Information
Used for designs where space is limited, but where appreciable plunger travel and high end pressures are required. Permits use where mating surfaces must be flush.
  CLICK ON PART NUMBER FOR PRICE (and option to add to cart)
  For CAD download instructions, click
HERE
   

Dimensions in:

inches
(millimeters)

Part Number A
Thread
B D C End Force (lbs.)
Standard NLE** Start Final
L04-4494
Download the CAD
L04-4566*
Download the CAD
4-48 .0620
(1.57)
.187
(4.75)
.020
(.51)
.13 .5
L04-4497
Download the CAD
L04-4569*
Download the CAD
5-40 .0620
(1.57)
.250
(6.35)
.020
(.51)
.25 .75
L04-4500
Download the CAD
L04-4572*
Download the CAD
6-40 .0780
(1.98)
.312
(7.92)
.023
(.58)
.5 1
L04-4503
Download the CAD
L04-4575*
Download the CAD
8-32 .0937
(2.38)
.344
(8.74)
.025
(.64)
.5 1.25
L04-4506
Download the CAD
L04-4578*
Download the CAD
8-36 .0937
(2.38)
.344
(8.74)
.025
(.64)
.5 1.25
L04-4509
Download the CAD
L04-4581*
Download the CAD
10-32 .0937
(2.38)
.513
(13.03)
.025
(.64)
1.5 3
L04-4512
Download the CAD
L04-4584*
Download the CAD
10-32 .0937
(2.38)
.513
(13.03)
.025
(.64)
.5 1.5
L04-4515
Download the CAD
L04-4587*
Download the CAD
10-32 .0937
(2.38)
.513
(13.03)
.025
(.64)
2 5
L04-4518
Download the CAD
L04-4590
Download the CAD
1/4-20 .1250
(3.18)
.531
(13.03)
.035
(.89)
3 7
L04-4521
Download the CAD
L04-4593
Download the CAD
1/4-20 .1250
(3.18)
.531
(13.03)
.035
(.89)
2 4
L04-4524
Download the CAD
L04-4596
Download the CAD
1/4-20 .1250
(3.18)
.531
(13.03)
.035
(.89)
4 12
Part Number A
Thread
B D C End Force (lbs.)
Standard NLE** Start Final
L04-4527
Download the CAD
L04-4599
Download the CAD
5/16-18 .1560
(3.96)
.578
(14.68)
.040
(1.02)
4 9
L04-4530
Download the CAD
L04-4602
Download the CAD
5/16-18 .1560
(3.96)
.578
(14.68)
.040
(1.02)
2 4.5
L04-4533
Download the CAD
L04-4605
Download the CAD
5/16-18 .1560
(3.96)
.578
(14.68)
.040
(1.02)
6 17
L04-4536
Download the CAD
L04-4608
Download the CAD
3/8-16 .1875
(4.76)
.625
(15.88)
.048
(1.22)
5 10
L04-4539
Download the CAD
L04-4611
Download the CAD
3/8-16 .1875
(4.76)
.625
(15.88)
.048
(1.22)
2.5 5
L04-4542
Download the CAD
L04-4614
Download the CAD
3/8-16 .1875
(4.76)
.625
(15.88)
.048
(1.22)
6 21
L04-4545
Download the CAD
L04-4617
Download the CAD
1/2-13 .2813
(7.14)
.750
(19.05)
.072
(1.83)
6 12
L04-4548
Download the CAD
L04-4620
Download the CAD
1/2-13 .2813
(7.14)
.750
(19.05)
.072
(1.83)
3 6
L04-4551
Download the CAD
L04-4623
Download the CAD
1/2-13 .2813
(7.14)
.750
(19.05)
.072
(1.83)
6 30
L04-4554
Download the CAD
L04-4626
Download the CAD
5/8-11 .3750
(9.53)
.984
(24.99)
.096
(2.44)
9 18
L04-4557
Download the CAD
L04-4629
Download the CAD
5/8-11 .3750
(9.53)
.984
(24.99)
.096
(2.44)
4.5 9
L04-4560
Download the CAD
L04-4632
Download the CAD
5/8-11 .3750
(9.53)
.984
(24.99)
.096
(2.44)
7 50
 
* All spring plungers with thread size smaller than 1/4-20 will have nylon patch