Inch Size, Stainless Steel
Short Spring Plungers
With Delrin Nose

SPSDN
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spsdnp
RoHS Compliant

 

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Specification
Body and spring: Stainless steel
Passivated finish
Nose: Delrin
Available with or without nylon locking element
"NLE**" (nylon locking element not recommended for
aluminum 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.
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HERE
 Heavy End Pressure

Dimensions in:

inches
(millimeters)

Part Number A
Thread
B C D End Force (lbs.)
Standard NLE** Start Final
L04-3168
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L04-3195*
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8-32 .437
(11.10)
.052
(1.32)
.070
(1.78)
1.5 4.75
L04-3171
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L04-3198*
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8-36 .437
(11.10)
.052
(1.32)
.070
(1.78)
1.5 4.75
L04-3174
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L04-3201*
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10-32 .468
(11.89)
.065
(1.65)
.093
(2.36)
1.75 6.25
L04-3177
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L04-3204
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1/4-20 .531
(13.49)
.078
(1.98)
.119
(3.02)
3 10.5
L04-3180
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L04-3207
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5/16-18 .562
(14.27)
.084
(2.13)
.135
(3.43)
3.75 15.5
L04-3183
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L04-3210
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3/8-16 .625
(15.88)
.110
(2.79)
.186
(4.72)
4.5 18.5
L04-3186
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L04-3213
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1/2-13 .750
(19.05)
.151
(3.84)
.248
(6.30)
5 28
L04-3189
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L04-3216
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5/8-11 1.062
(26.97)
.215
(5.46)
.310
(7.87)
7 50
 Light End Pressure

Dimensions in:

inches
(millimeters)

Part Number A
Thread
B C D End Force (lbs.)
Standard NLE** Start Final
L04-3222
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L04-3249*
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8-32 .437
(11.10)
.052
(1.32)
.070
(1.78)
.5 1.5
L04-3225
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L04-3252*
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8-36 .437
(11.10)
.052
(1.32)
.070
(1.78)
.5 1.5
L04-3228
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L04-3255*
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10-32 .468
(11.89)
.065
(1.65)
.093
(2.36)
.75 2.5
L04-3231
Download the CAD
L04-3258
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1/4-20 .531
(13.49)
.078
(1.98)
.119
(3.02)
1 3.5
L04-3234
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L04-3261
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5/16-18 .562
(14.27)
.084
(2.13)
.135
(3.43)
1.25 4
L04-3237
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L04-3264
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3/8-16 .625
(15.88)
.110
(2.79)
.186
(4.72)
1.5 5
L04-3240
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L04-3267
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1/2-13 .750
(19.05)
.151
(3.84)
.248
(6.30)
1.75 5.5
L04-3243
Download the CAD
L04-3270
Download the CAD
5/8-11 1.062
(26.97)
.215
(5.46)
.310
(7.87)
2 8.5
* All spring plungers with thread size smaller than 1/4-20 will have nylon patch