Please print out, fill in, and fax to (860)283-0203.

 

MANDATORY SPECIFICATIONS
(fill in only those required)
1. LENGTH INSIDE ENDS
a. ______in. max, ______in. min or
b. ______in. ± ______in. or
c. approx. ______in.
   
2. OUTSIDE DIAMETER
a. ________ in. max or
b. ________ in. ± ________ in.
   
3. INSIDE DIAMETER
a. ________ in. max or
b. ________ in. ± ________ in.
   
4.

Load ______lb. ± ______lb. @ ______in.

Load ______lb. ± ______lb. @ ______in.

Rate ______lb/in ± ______lb/in between ______in. and ______in.

   
5. Max extended length (inside ends) without set ______ in.
   
6. Relative loop position ______° max, seperation of loop planes.
   
7. Direction of helix (L, R, or optional.) ________
   
8. Type of ends:____________________
ADVISORY DATA
1. Wire diameter ________ in.
   
2. Mean coil diameter ________ in.
   
3. No. of active coils ________.
   
4. Body length ________ in.
   
5. Initial tension ________ lbs.
   
SPECIAL INFORMATION
1. Type of material: _______________
   
2. Finish: ________________________
   
3. Frequency of extension, ______ cycles/sec, and working range, ______in. to ______in. of length.
   
4. Operating temp: ________°F.
   
5.

End user application:____________
______________________________
______________________________
______________________________

   
6.

Other:_________________________
______________________________
______________________________
______________________________

 

 
 

Home | Springs | Compression Spring RFQ | Extension Spring RFQ | Torsion Spring RFQ
Stampings: Four-slide, Wire Forms & Power Press

National Spring & Stamping
135 South Main St. • PO Box 369
Thomaston, CT 06787-0369
Ph: 860-283-0203 • Fax: 860-283-0606
e-mail: natspst@snet.net