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Datasheet. NAS1921M05-02 specification
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
0.263in. ⁓17/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
The length of a straight line which passes through the center of the body of the shank and terminates at the circumference.
0.155in. and 0.159in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
SELF-Plugging mechanically locked stem
0.282in. and 0.290in.
The device by which the item is expanded and set.
serrated STEM-Type w
A measurement of the longest dimension of the grip,in distinction from width.
0.080in. and 0.125in.
The included angle of the countersink.
98.5 degrees and 101.5 degrees
The chemical compound or mechanical mixture properties of which the item is fabricated.
iron alloy 660 locking ring or nickel alloy 400 locking ring or steel comp 316 locking ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
iron alloy 660 stem
The chemical compound or mechanical mixture properties of which the item is fabricated.
nickel alloy 400 sleeve
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
AMS5737 assn std 1st material response locking ring or QQ-N-281 fed spec 3rd material response locking ring or AMS5690 assn std 3rd material response locking ring
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
AMS5737 assn std single material response stem
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-N-281 fed spec single material response sleeve
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
passivate stem
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
QQ-P-35 fed spec single treatment response stem
The document designator of the specification or standard which established the item of supply.
80205-NAS1921 professional/industrial association standard
Answers.
Nickel alloy 400 sleeve
Iron alloy 660 stem
Iron alloy 660 locking ring or nickel alloy 400 locking ring or steel comp 316 locking ring
0.080 inches minimum and 0.125 inches maximum
Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Schedule B number: 7508900000
Other articles of nickel (excluding cloth, grill & netting of nickel wire)
FSC 5320 ⁓ Rivets
NSN 5320-01-497-0951 RIVET,BLIND
passivate stem surface treated 0.080" grip length flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style
- NIIN
- 014970951
- NIIN Date
- 05/09/02
- Schedule B
- 7508900000
- Name Code
- 00864
- FIIG
- A040A0
- 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
Major End Users Countries and entities
- - Spain
- - Republic of Korea
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NAS1921M05-02 / Rivet,blindWhat is the formal definition of this item?
An item consisting of two or more of the following components: stem, rivet body, sleeve, expander, bolt, and collar. it is a headed fastening device with the shank designed to be expanded by means of a separate or integral stem or mandrel, or bolt and expander. it is designed to be installed or expanded from one side only. excludes nut, blind assembly.
