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5305-01-663-4873

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-663-4873
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
18257
(FIIG) Federal Item Identification Guide
A003B0
Date
05/11/2017 (9 years ago)

right-hand thread direction, 19.58 millimeters minimum and 20.42 millimeters maximum thread length, 6g thread class, 19.58 millimeters minimum and 20.42 millimeters maximum fastener length, hexagon head style

Specs & Compatibility

Thread Class

6g

Thread Direction

right-hand

Thread Length

19.58 millimeters minimum and 20.42 millimeters maximum

Fastener Length

19.58 millimeters minimum and 20.42 millimeters maximum

Head Style

hexagon

Head Height

3.85 millimeters minimum and 4.15 millimeters maximum

Width Between Flats

9.78 millimeters minimum and 10.00 millimeters maximum

Nominal Thread Diameter

6.0 millimeters

Thread Pitch In Millimeters

1.0

Part Name Assigned By Controlling Agency

hexagon head screw

Color

blue overall

Material

steel property class 8.8 overall

Material Document And Classification

iso 8839 international std/spec single material response overall

Surface Treatment

zinc overall

Surface Treatment Document And Classification

iso 4042 international std/spec single treatment response overall

Thread Series Designator

m

Specification/Standard Data

i9008-iso 4017 professional/industrial association standard

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

0018257

Related Hardware Products

Part Number Description
00576 20 Hexagon Head Cap Screw
DIN933-M6X20-8.8-A2K Hexagon Head Cap Screw
ISO4017-M6X20-8.8-A2K Hexagon Head Cap Screw
U-VIS-14835 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-663-4873?
The FSCG of the NSN 5305-01-663-4873 is 5305
Does the NSN 5305-01-663-4873 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-663-4873 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 5305-01-663-4873 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-663-4873 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 5305-01-663-4873 was assigned to the Federal Catalog?
It was assigned 9 years ago, on Thu, May 11, 2017