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R1057P11SL

View detailed technical data, stock status, and sourcing information for: R1057P11SL

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R1057P11SL
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-059-4999
Item Name Code
06675
Assigment Date
01/01/1961 (65 years ago)

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:undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

0.812 inches nominal fastener length, right-hand thread direction, 0.624 inches minimum thread length, 3a thread class, double hexagon extended washer 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
0.624 inches minimum
Fastener Length
0.812 inches nominal
Head Style
double hexagon extended washer
Head Height
0.242 inches nominal
Width Between Flats
0.212 inches nominal
Extended Washer Diameter
0.312 inches nominal
Extended Washer Thickness
0.030 inches nominal
Hole Diameter
0.047 inches nominal
First Diameter From Head
0.1450 inches nominal
Second Diameter From Head
0.164 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.163 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
0.188 inches nominal
Nominal Thread Diameter
0.164 inches
Hole Quantity
4
Hole Type
drilled
Thread Quantity Per Inch
32
Hardness Rating
26.0 rockwell c minimum and 33.0 rockwell c maximum overall
Hole Configuration Style
round chord
Externally Relieved Body Diameter Quantity
2
Material
iron alloy 660 overall
Material Document And Classification
ams 5735 assn std single material response overall
Thread Series Designator
unc

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
R1057P11SL Externally Relieved Body Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-00-059-4999?
The FSCG of the NSN 5306-00-059-4999 is 5306
Does the NSN 5306-00-059-4999 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-059-4999 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5306-00-059-4999 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-059-4999 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5306-00-059-4999 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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