Inch Size, Steel
Short Spring Plungers
With Delrin Nose

SPDN
wo
spndp
RoHS Compliant

 

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Specification
Body: Case hardened steel
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
L04-2908
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L04-2935*
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8-32 .437
(11.10)
.052
(1.32)
.070
(1.78)
1.5 4.75
L04-2911
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L04-2938*
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8-36 .437
(11.10)
.052
(1.32)
.070
(1.78)
1.5 4.75
L04-2914
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L04-2941*
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10-32 .468
(11.89)
.065
(1.65)
.093
(2.36)
1.75 6.25
L04-2917
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L04-2944
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1/4-20 .531
(13.49)
.078
(1.98)
.119
(3.02)
3 10.5
L04-2920
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L04-2947
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5/16-18 .562
(14.27)
.084
(2.13)
.135
(3.43)
3.75 15.5
L04-2923
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L04-2950
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3/8-16 .625
(15.88)
.110
(2.79)
.186
(4.72)
4.5 18.5
L04-2926
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L04-2953
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1/2-13 .750
(19.05)
.151
(3.84)
.248
(6.30)
5 28
L04-2929
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L04-2956
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5/8-11 1.062
(26.97)
.215
(5.46)
.310
(7.87)
7 50

 Light End Pressure
Part Number A Thread B C D End Force (lbs.)
Standard NLE** Start Final
L04-2962
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L04-2989*
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8-32 .437
(11.10)
.052
(1.32)
.070
(1.78)
.5 1.5
L04-2965
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L04-2992*
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8-36 .437
(11.10)
.052
(1.32)
.070
(1.78)
.5 1.5
L04-2968
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L04-2995*
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10-32 .468
(11.89)
.065
(1.65)
.093
(2.36)
.75 2.5
L04-2971
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L04-2998
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1/4-20 .531
(13.49)
.078
(1.98)
.119
(3.02)
1 3.5
L04-2974
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L04-3001
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5/16-18 .562
(14.27)
.084
(2.13)
.135
(3.43)
1.25 4
L04-2977
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L04-3004
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3/8-16 .625
(15.88)
.110
(2.79)
.186
(4.72)
1.5 5
L04-2980
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L04-3007
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1/2-13 .750
(19.05)
.151
(3.84)
.248
(6.30)
1.75 5.5
L04-2983
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L04-3010
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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