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Datasheet. NAS1921B05-01 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.
0.238in. ⁓1/4"
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.
0.156in.
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.
0.075in. and 0.100in.
The included angle of the countersink.
99.0 degrees and 101.0 degrees
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy 2024 stem
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy 5056 locking ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
aluminum alloy 5056 sleeve
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-A-430 fed spec single 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.
QQ-A-430 fed spec single material response sleeve
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
QQ-A-430 fed spec single material response stem
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.
anodize or oxide film 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.
MIL-A-8625 mil spec single treatment response or MIL-C-5541 mil 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.
Aluminum alloy 5056 sleeve
Aluminum alloy 5056 locking ring
Aluminum alloy 2024 stem
0.075 inches minimum and 0.100 inches maximum
Flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
Schedule B number: 7616103000
Aluminum rivets
FSC 5320 ⁓ Rivets
NSN 5320-01-228-6887 RIVET,BLIND
anodize or oxide film stem surface treated 0.075" grip length flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style
- NIIN
- 012286887
- NIIN Date
- 03/20/86
- Schedule B
- 7616103000
- 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
Other Part Numbers Parts with same form, fit, and function by other manufacturers
| 1. | MLS100B05-01 | Cage 29666 |
Major End Users Countries and entities
- - France
- - Germany
- - Norway
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NAS1921B05-01 / 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.
