Inch Size, Stainless Steel
Spring Plungers
With Delrin Nose

SPSSDN
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RoHS Compliant

 

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Specification
Body and spring: Stainless steel
Nose: Delrin
Available with or without nylon locking element
"NLE**" (nylon locking element not recommended for
aluminum applications)

Information
Offers long life and high resistance to repeated impacts, moisture, solvents, and heat up to 190°F. Delrin plungers
have electrical insulating properties and will not mar soft metals such as brass or aluminum. Has a self-lubricating surface.
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HERE
 Heavy End Pressure

Dimensions in:

inches
(millimeters)

Part Number A Thread B C D End Pressure (lbs.)
Standard NLE**
L04-3800
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L04-3830*
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8-32 .63
(16.00)
.09
(2.29)
.069
(1.75)
7.3
L04-3803
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L04-3833*
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10-32 .75
(19.05)
.13
(3.30)
.092
(2.34)
11.1
L04-3809
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L04-3839
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1/4-20 1.00
(25.40)
.19
(4.83)
.118
(3.00)
13
L04-3812
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L04-3842
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1/4-28 1.00
(25.40)
.19
(4.83)
.118
(3.00)
13
L04-3815
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L04-3845
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5/16-18 1.00
(25.40)
.19
(4.83)
.134
(3.40)
15
L04-3818
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L04-3848
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3/8-16 1.13
(28.70)
.19
(4.83)
.186
(4.72)
14.5
L04-3821
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L04-3851
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1/2-13 1.25
(31.75)
.25
(6.35)
.247
(6.27)
17.4
L04-3824
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L04-3854
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5/8-11 1.50
(38.10)
.31
(7.87)
.309
(7.85)
25.5
 Light End Pressure

Dimensions in:

inches
(millimeters)

Part Number A Thread B C D End Pressure (lbs.)
Standard NLE**
L04-3860
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L04-3887*
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8-32 .63
(16.00)
.09
(2.29)
.069
(1.75)
2.3
L04-3863
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L04-3890*
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10-32 .75
(19.05)
.13
(3.30)
.092
(2.34)
2.7
L04-3866
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L04-3893
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1/4-20 1.00
(25.40)
.19
(4.83)
.118
(3.00)
4
L04-3869
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L04-3896
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1/4-28 1.00
(25.40)
.19
(4.83)
.118
(3.00)
4
L04-3872
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L04-3899
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5/16-18 1.00
(25.40)
.19
(4.83)
.134
(3.40)
4.5
L04-3875
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L04-3902
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3/8-16 1.13
(28.70)
.19
(4.83)
.186
(4.72)
7.2
L04-3878
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L04-3905
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1/2-13 1.25
(31.75)
.25
(6.35)
.247
(6.27)
9.3
L04-3881
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L04-3908
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5/8-11 1.50
(38.10)
.31
(7.87)
.309
(7.85)
10.5
* All spring plungers with thread size smaller than 1/4-20 will have nylon patch