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Datasheet. NAS1921M05S08W 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.
0.648in. ⁓21/32"
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 0.160in.
The style designation indicating the configuration that most nearly corresponds to the appearance of the shank.
SELF-Plugging
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.
0.438in. and 0.500in.
The included angle of the countersink.
100.0 degrees
The chemical compound or mechanical mixture properties of which the item is fabricated.
nickel alloy R-405 sleeve
The chemical compound or mechanical mixture properties of which the item is fabricated.
iron alloy 660 expander
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 expander
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
Answers.
Iron alloy 660 expander
Nickel alloy r-405 sleeve
0.438 inches minimum and 0.500 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 5320-01-261-2450 RIVET,BLIND
0.438" grip length flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style
- NIIN
- 012612450
- NIIN Date
- 08/11/87
- 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
- Metal content unknown
- Enviromental
- N/A
- Electrostatic ESD & EMI
- No ESD or EMI sensitivity
Major End Users Countries and entities
- - Belgium
- - France
- - Germany
- - Denmark
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NAS1921M05S08W / 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.
