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3176209-C-059

View detailed technical data, stock status, and sourcing information for: 3176209-C-059

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3176209-C-059
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-145-9170
Item Name Code
16282
Assigment Date
01/21/1983 (43 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

right-hand thread direction, 3a thread class, 1.021 inches minimum and 1.123 inches maximum thread length, 1.210 inches minimum and 1.250 inches maximum fastener length, flat countersunk 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
1.021 inches minimum and 1.123 inches maximum
Fastener Length
1.210 inches minimum and 1.250 inches maximum
Head Style
flat countersunk
Head Diameter
0.359 inches minimum and 0.411 inches maximum
Locking Feature
patch threads
Internal Drive Style
hexagon
Nominal Thread Diameter
0.190 inches
Width Across Flats
0.125 inches nominal
Thread Quantity Per Inch
32
Hardness Rating
36.0 rockwell c minimum and 45.0 rockwell c maximum overall
Countersink Angle
80.0 degrees minimum and 84.0 degrees maximum
Material
steel overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
qq-z-325 type 2 class 3 fed spec single treatment response overall
Thread Series Designator
unf
Nondefinitive Spec/Std Data
4 type

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
3176209-C-059 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-145-9170?
The FSCG of the NSN 5305-01-145-9170 is 5305
Does the NSN 5305-01-145-9170 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-145-9170 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 5305-01-145-9170 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-145-9170 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 5305-01-145-9170 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Fri, Jan 21, 1983

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