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Datasheet. RR431SK specification
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
grooved inside corner
The length of a straight line which passes through the center of a circular figure or body,and terminates at the inside circumference.
4.418in. and 4.553in.
Indicates whether or not a ferrous alloy object has been subjected to a process whereby the outer portion is made substantially harder than the inner portion or core.
casehardened
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
4.479in. and 4.514in.
0.061in. and 0.064in.
0.068in. and 0.073in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.
spiral
Indicates the designed use of the item.
internal
A numeric value that reflects the hardness of the material when used in conjunction with a hardness rating scale.
41.0 rockwell c and 49.0 rockwell c
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel, fed std 66, comp 1070 or steel, MIL-S-5059, type 302
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1070 or steel comp 302
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
fed std 66, comp 1070 fed std 1st material response and MIL-S-5059, type 302 mil spec 2nd material response
Answers.
Steel comp 1070 or steel comp 302
Spiral
0.068 inches minimum and 0.073 inches maximum
4.479 inches minimum and 4.514 inches maximum
4.418 inches minimum and 4.553 inches maximum
Schedule B number: 9606100000
Press-fasteners, snap-fasteners & press-studs & parts therefor
FSC 5325 ⁓ Fastening devices
NSN 5325-01-258-6975 RING,RETAINING
spiral ring style 0.068" major thickness 4.479" outside diameter 4.418" inside diameter
- NIIN
- 012586975
- NIIN Date
- 07/06/87
- Schedule B
- 9606100000
- Name Code
- 07623
- FIIG
- T252-G
- 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
Major End Users Countries and entities
- - Australia
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RR431SK / Ring,retainingWhat is the formal definition of this item?
A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. for items having internal prongs which perform the same function, see push on nut. it is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. see also clip, retaining and pin, lock. excludes ring, connecting, round.
