Extension Springs RFQ

 Please input and submit, or print out and fax to (860)283-0203.

• CUSTOMER INFORMATION

• Please enter your name:
• First Last
• Company Name:
• Contact Information:
• Email
• Phone

• MANDATORY SPECIFICATIONS

• 1. LENGTH INSIDE ENDS
• a. , in. max. or in. min.
• b. ± in. or in.
• c. Approx. , in.
• 2. OUTSIDE DIAMETER
• a. or in. max.
• b. ± in. in.
• 3. INSIDE DIAMETER
• a. or in. max.
• b. ± in. in.
• 4. Load ± lb. @ lb. in.
•    Load ± lb. @ lb. in.
•    Rate ± lb/in lb/in
•     between ± in. in.
• 5. Max extended length (inside ends)
•    without set inches
• 6. Relative loop position degrees max,
•     separation of loop
• 7. Direction of helix Left Right Optional
• 7. Type of ends

• ADVISORY DATA

• 1. Wire diameter inches
• 2. Mean coil diameter inches
• 3. Number of active coils
• 4. Body length inches
• 5. Initial Tension pounds

• SPECIAL INFORMATION

• 1. Type of material
• 2. Finish
• 3. Frequency of extension, cycles/sec , and
•    working range inches to inches in length
• 4. Operating temperature
      °F  OR  °C
• 5. End user application
• 6. Other

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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