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Datasheet. ASME-B18.21.1 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
0.120in. ⁓1/8"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
0.209in.
The distance measured in a straight line from the bottom to the top of an item.
0.040in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.025in.
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.
split HELICAL-Right hand, regularno. 4, spring tension
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel corrosion resisting
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
spring tension
Answers.
Spring tension
Steel corrosion resisting
0.025 inches
0.209 inches
0.120 inches
Schedule B number: 7318210000
Spring washers and other lock washers, iron or steel
FSC 5310 ⁓ Nuts and washers
Note-nuts and washers, including specially designed, are to be classified in this fsc. a. nuts are a small metal block made in a variety of shapes such as square and hexagonal which is drilled and internally threaded. b. washers are a perforated piece of metal, leather, or other materials of various shapes or forms. they are used primarily as a seat for a bolt, nut, screw, rivet or nail to distribute pressure and prevent endwise motion over an area and/or to prevent movement between two parts by means of restraining features created by the shape of its edges.
Excluding bearing thrust washers (fsc 3120); shims (fsc 5365); ring spacers (fsc 5365); plate spacers (fsc 5365); lock rings (fsc 5365).
NSN 5310-01-531-2446 WASHER,SPRING TENSION
spring tension split helical-right hand, regularno. 4, spring tension 0.025" material thickness 0.209" outside diameter 0.120" hole diameter
- NIIN
- 015312446
- NIIN Date
- 06/29/05
- Schedule B
- 7318210000
- Name Code
- 15938
- FIIG
- A022B0
- DEMIL / ITAR
- Uncontrolled item (Code A)
- Hazmat
- No hazard information available from HMIRS.
- MSDS
- N/A
- Precious Metals
- No precious metals
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | G0034447 | Cage U6682 |
Major End Users Countries and entities
- - United Kingdom
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ASME-B18.21.1 / Washer,spring tensionWhat is the formal definition of this item?
A bent spring metal washer with a centrally located hole. it is designed to exert pressure axially when assembled in place.
