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5305-01-412-8683

Setscrew

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Official Item Classification

Name
Setscrew
(NSN) National Stock Number
5305-01-412-8683
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06672
(FIIG) Federal Item Identification Guide
A003B0
Date
04/30/1995 (31 years ago)

1.250 inches maximum thread length, 1.230 inches minimum and 1.250 inches maximum fastener length, right-hand thread direction, headless (setscrew) head style, 3a thread class

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

1.250 inches maximum

Fastener Length

1.230 inches minimum and 1.250 inches maximum

Head Style

headless (setscrew)

Point Style

flat

Internal Drive Style

hexagon

Nominal Thread Diameter

0.375 inches

Width Across Flats

0.188 inches nominal

Thread Quantity Per Inch

16

Hardness Rating

35.0 rockwell c minimum and 45.0 rockwell c maximum overall

Color

black overall

Material

steel corrosion resisting overall

Material Document And Classification

fed-std66 300 series fed std single material response overall

Surface Treatment

oxide overall

Surface Treatment Document And Classification

mil-c-13924 cl 4 mil spec single treatment response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

1 type or 1 style

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0006672

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Frequently Asked Questions

What is the FSCG of the NSN 5305-01-412-8683?
The FSCG of the NSN 5305-01-412-8683 is 5305
Does the NSN 5305-01-412-8683 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-412-8683 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 5305-01-412-8683 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-412-8683 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 5305-01-412-8683 was assigned to the Federal Catalog?
It was assigned 31 years ago, on Sun, Apr 30, 1995