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Datasheet. NAS669-212 specification
The style designation indicating the configuration that most nearly corresponds to the cross-sectional shape of the item.
rectangular
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.
not casehardened
The length of a straight line which passes through the center of a circular figure or body,and terminates at the outside circumference.
2.280in. and 2.320in.
0.075in. and 0.081in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the ring.
internal
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.
47.0 rockwell c and 52.0 rockwell c
The element,compound,or mixture of which an item is fabricated,excluding any surface treatment.
steel, sae 1065 or steel, sae 1066 or steel, sae 1090
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel comp 1065 or steel comp 1566 or steel comp 1090
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
sae 1065 assn std 1st material response and sae 1066 assn std 2nd material response and sae 1090 assn std 3rd material response
The document designator of the specification or standard which established the item of supply.
80205-NAS669-212 professional/industrial association standard
Answers.
Steel comp 1065 or steel comp 1566 or steel comp 1090
Internal
0.075 inches minimum and 0.081 inches maximum
2.280 inches minimum and 2.320 inches maximum
Schedule B number: 9606100000
Press-fasteners, snap-fasteners & press-studs & parts therefor
FSC 5325 ⁓ Fastening devices
NSN 5325-01-332-6440 RING,RETAINING
internal ring style 0.075" major thickness 2.280" outside diameter
- NIIN
- 013326440
- NIIN Date
- 01/14/91
- 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
- - Spain
- - Turkey
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NAS669-212 / 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.
