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Datasheet. D-SD-156 specification
The length of a straight line which passes through the center of a hole,and terminates at the circumference.
1.717in. and 1.727in. ⁓1-47/64"
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
1.841in. and 1.851in.
The distance measured in a straight line from the bottom to the top of an item.
0.070in. and 0.073in.
A measurement of the smallest dimension of the material,in distinction from length or width.
0.023in. and 0.024in.
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
30.0 rockwell n
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1075
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
astm A684 assn std single material response
Answers.
Steel comp 1075
0.023 inches minimum and 0.024 inches maximum
1.841 inches minimum and 1.851 inches maximum
1.717 inches minimum and 1.727 inches maximum
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 5310-01-179-6651 WASHER,SPRING TENSION
0.023" material thickness 1.841" outside diameter 1.717" hole diameter
- NIIN
- 011796651
- NIIN Date
- 05/20/84
- 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
- Metal content unknown
- 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. | 3322638 | Cage 60225 |
| 2. | 3322638 | Cage 77068 |
Major End Users Countries and entities
- - Germany
- - Turkey
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D-SD-156 / 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.
