NAS1218R08-3
View detailed technical data, stock status, and sourcing information for: NAS1218R08-3
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An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes:undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.
0.512 inches minimum and 0.542 inches maximum fastener length, right-hand thread direction, 0.450 inches minimum and 0.542 inches maximum thread length, 3a thread class, pan head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.450 inches minimum and 0.542 inches maximum
- Fastener Length
- 0.512 inches minimum and 0.542 inches maximum
- Head Style
- pan
- Head Diameter
- 0.308 inches minimum and 0.322 inches maximum
- Head Height
- 0.105 inches minimum and 0.115 inches maximum
- Nominal Thread Diameter
- 0.164 inches
- Grip Length
- 0.170 inches minimum and 0.190 inches maximum
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Surface Finish
- 32.0 microinches bearing surface of head32.0 microinches grip
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams5731 assn std single material response or ams5732 assn std single material response or ams5737 assn std single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,tyii,cl2 fed spec single treatment response overall
- Thread Series Designator
- unjc
- Specification/Standard Data
- 90205-nas1218 professional/industrial association standard
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 10116248 | Machine Bolt |
| NAS1218R08-3 | Machine Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-361-7040?
Does the NSN 5306-01-361-7040 have a Schedule B code assigned?
Does NSN 5306-01-361-7040 require demilitarization?
Does NSN 5306-01-361-7040 contain precious materials?
Does NSN 5306-01-361-7040 contain hazardous materials?
When the NSN 5306-01-361-7040 was assigned to the Federal Catalog?
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