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Specifications

 

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Imperial/Inches Metric
Physical Dimension

mm cm

Load

N kg gm

 
 

LE 069E 1A S

Cost
$0.00
$0.00
Price
$0.00
Weight
0.02 lb.
Direction of Wind
Factory Option
Ends
Standard Loops
Finish
Passivate per ASTM A967
Material
Stainless Steel
Total Coils
8.400
Published Stock Code
LE069E1AS
Product Type
Extension Spring
Product Category
Stock
Revision
NR
Rate (N/mm)
7.35
Rate (kg/cm)
7.49
Rate (lb/in)
41.96
Rate (gm/mm)
749.30
Weight per Item (lb)
0.02
Material Specification
ASTM A313
Free Length (cm)
3.493
Free Length (inch)
1.375
Free Length (mm)
34.930
Free Length - Build Spec (in)
1.38
Free Length Tolerance (cm)
0.09
Free Length Tolerance (in)
0.04
Free Length Tolerance (mm)
0.89
Free Length Tolerance - Build Spec (in)
0.04
Inside Diameter (cm)
0.92
Inside Diameter (in)
0.36
Inside Diameter (mm)
9.19
Outside Diameter (cm)
1.270
Outside Diameter (in)
0.50
Outside Diameter (mm)
12.70
Outside Diameter - Build Spec (in)
0.50
Outside Diameter Tolerance (cm)
0.03
Outside Diameter Tolerance (in)
0.01
Outside Diameter Tolerance (mm)
0.25
Outside Diameter Tolerance - Build Spec (in)
0.01
Rate (gm/cm)
7493.00
Rate (kg/mm)
0.75
Rate (N/cm)
73.48
Rate - Build Spec (lb/in)
41.96
Rate Tolerance (gm/cm)
749.30
Rate Tolerance (gm/mm)
74.93
Rate Tolerance (kg/cm)
0.75
Rate Tolerance (kg/mm)
0.07
Rate Tolerance (lb/in)
4.20
Rate Tolerance (N/cm)
7.35
Rate Tolerance (N/mm)
0.73
Rate Tolerance - Build Spec (lb/in)
4.20
Total Coils - Build Spec
8.43
Wire Diameter (cm)
0.18
Wire Diameter (inch)
0.07
Wire Diameter (mm)
1.75
Wire Diameter - Build Spec (in)
0.07
Material Short Description
SS
Product Series
Standard Extension Series (inch)
Inside Diameter Tolerance (cm)
Reference
Inside Diameter Tolerance (in)
Reference
Inside Diameter Tolerance (mm)
Reference
Initial Tension - Build Spec. (lb)
3.33
Initial Tension (lb)
3.33
Initial Tension (N)
14.83
Initial Tension (kg)
1.51
Initial Tension (gm)
1511.80
Initial Tension Tolerance - Build Spec. (lb)
0.67
Initial Tension Tolerance (lb)
0.67
Initial Tension Tolerance (N)
2.97
Initial Tension Tolerance (kg)
0.30
Initial Tension Tolerance (gm)
302.37
Inside Diameter Tolerance - Build Spec (in)
REF
Max Load - Build Spec. (lb)
21.25
Max Load (lb)
21.25
Max Load (kg)
9.64
Max Load (gm)
9639.00
Max Extended Length - Build Spec. (in)
1.80
Max Extended Length (in)
1.80
Max Extended Length (mm)
45.77
Max Extended Length (cm)
4.58
Body Length - Build Spec. (in)
0.65
Body Length (in)
0.65
Body Length (mm)
16.54
Body Length (cm)
1.65
Loop Inside Diameter - Build Spec. (in)
0.36
Loop Inside Diameter (in)
0.36
Loop Inside Diameter (mm)
9.19
Loop Inside Diameter (cm)
0.92
Loop Position
Random
Loop Opening - Build Spec. (in)
0.07
Loop Opening (in)
0.07
Loop Opening (mm)
1.75
Loop Opening (cm)
0.18
Max Load (N)
94.53
Inside Diameter - Build Spec (in)
0.36
Model Code
LE

Standard Extension Series (inch)

Selection to Match Your Needs

Lee Spring LE 069E 1A S is a precision extension spring from the Standard Extension Series (inch), engineered for applications requiring reliable quality extension springs. This spring features a 0.5-inch outside diameter (12.7 mm) with 0.362-inch loop inside diameter (9.19 mm) and extends from a free length of 1.375 inch (34.93 mm) to a maximum extended length of 1.802 inch (45.77 mm). Made from Stainless Steel with a 0.069-inch wire diameter (1.75 mm), the spring delivers a spring rate of 41.958 lb/inch (7.348 N/mm) through its 8.4 total coils with an initial tension of 3.333 lb (14.826 N). The spring supports a maximum load of 21.25 lb (94.525 N) at full extension with a body length of 0.651 inch (16.54 mm). The spring features Random loop position and Passivate per ASTM A967 finish for optimal performance.

Extension Springs: Standard Series

The Lee Spring Standard Extension Spring Series includes a wide range of size and rate combinations and in both inch and metric sizes. Standard Series springs are available in Music Wire, Type 302 Stainless Steel and Type 316 Stainless Steel. Metric Series springs are available in Music Wire and Type 302 Stainless Steel. The Music Wire springs are provided with a plating finish for light corrosion resistance. The Type 302 Stainless Steel springs are passivated, while Type 316 Stainless Steel springs are passivated and ultrasonically cleaned.

Lee Spring's Stock Extension Springs are supplied with full diameter loops (either to machine or crossover center style) at a random position with the exception of Metric Extension Springs which are specified to meet DIN Standards. Loop openings are approximately one wire diameter and the direction of wind is factory optional.

Standard Extension Series (inch) Extension Springs have useful applications in various industries, including:

  • Medical devices
  • Firearms
  • Pharmaceutical delivery devices
  • Lighting and electrical control
  • Petro-chemical processes
  • Communication devices
  • Aerospace
  • Testing and measurement equipment
  • Marine applications
  • Automotive
  • Locks and security devices
  • Precision Instruments
  • Hardware

...and many more applications

260991
Product Extension OD 0.5 in, Length 1.375 in, Stainless Steel
Product Extension OD 12.7 mm, Length 34.93 mm, Stainless Steel
Part Number LE 069E 1A S
Series Standard Extension Series (inch)
Outside Diameter (inch) 0.5
Outside Diameter (cm) 1.27
Outside Diameter (mm) 12.7
Wire Diameter (inch) 0.069
Wire Diameter (cm) 0.175
Wire Diameter (mm) 1.75
Max Load (gm) 9639
Max Load (lb) 21.25
Max Load (kg) 9.639
Max Load (N) 94.525
Rate (gm/cm) 7493
Rate (gm/mm) 749.3
Rate (kg/cm) 7.493
Rate (kg/mm) 0.7493
Rate (lb/in) 41.958
Rate (N/cm) 73.48
Rate (N/mm) 7.348
Max Extended Length (cm) 4.577
Max Extended Length (in) 1.802
Max Extended Length (mm) 45.77
Initial Tension (gm) 1511.8
Initial Tension (kg): 1.5118
Initial Tension (lb) 3.333
Initial Tension (N) 14.826
Free Length (cm) 3.493
Free Length (inch) 1.375
Free Length (mm) 34.93
Material Stainless Steel
Loop Inside Diameter (cm) 0.919
Loop Inside Diameter (in) 0.362
Loop Inside Diameter (mm) 9.19
Ends Standard Loops
Loop Position Random
Direction of Wind Factory Option
Finish Passivate per ASTM A967
0.069 0.5 0.01 1.375 0.035 8.4 3.333 0.6666 41.958 4.1958 1.802 21.25 0.069 0.651 Random 0.5 0.01 1.375 0.035 8.4 3.333 0.6666 41.958 4.1958 1.802 21.25
Default View
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Quantity Price
1 - 19 $10.220
20 - 49 $6.260
50 - 99 $3.390
100 - 199 $2.140
200 - 299 $1.823
300 - 399 $1.720
400 - 499 $1.628
500 - 599 $1.546
600 - 699 $1.474
700 - 799 $1.412
800 - 899 $1.361
900 - 999 $1.319
1000 $1.289

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