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A414463-15 Socket Head Cap Screw

5305-00-191-3747

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Official Item Classification

Name
Socket Head Cap Screw
Part Number
A414463-15
(NSN) National Stock Number
5305-00-191-3747
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
16282
(FIIG) Federal Item Identification Guide
A003B0
Date
03/16/1970 (56 years ago)

right-hand thread direction, 2.250 inches minimum thread length, 3a thread class, 2.500 inches nominal fastener length, flat chamfer head style

Specs & Compatibility

Thread Class

3a

Thread Direction

right-hand

Thread Length

2.250 inches minimum

Fastener Length

2.500 inches nominal

Head Style

flat chamfer

Head Diameter

1.293 inches minimum and 1.312 inches maximum

Head Height

0.864 inches minimum and 0.875 inches maximum

Internal Drive Style

hexagon

Nominal Thread Diameter

0.875 inches

Width Across Flats

0.750 inches nominal

Thread Quantity Per Inch

9

Hardness Rating

36.0 rockwell c minimum and 43.0 rockwell c maximum overall

Material

steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 overall

Material Document And Classification

mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall

Test Data Document

"81349-mili6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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

0016282

Related Hardware Products

Part Number Description
A414463-15 Socket Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-191-3747?
The FSCG of the NSN 5305-00-191-3747 is 5305
Does the NSN 5305-00-191-3747 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-191-3747 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 5305-00-191-3747 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-191-3747 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 5305-00-191-3747 was assigned to the Federal Catalog?
It was assigned 56 years ago, on Mon, Mar 16, 1970