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5305-01-668-7013

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-668-7013
(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
12/04/2017 (8 years ago)

40.0 millimeters nominal fastener length, 22.0 millimeters nominal thread length, hexagon extended washer head style, 8.5 millimeters maximum head height, right-hand thread direction

Specs & Compatibility

Thread Direction

right-hand

Thread Length

22.0 millimeters nominal

Fastener Length

40.0 millimeters nominal

Head Style

hexagon extended washer

Head Height

8.5 millimeters maximum

Width Between Flats

9.64 millimeters minimum and 10.00 millimeters maximum

Extended Washer Diameter

17.00 millimeters maximum

Extended Washer Thickness

1.20 millimeters minimum

End Item Identification

2350-01-555-3697

Nominal Thread Diameter

8.0 millimeters

Thread Pitch In Millimeters

1.25

Part Name Assigned By Controlling Agency

screw,machine,hex flange head,unslotted

Material

steel property class 8.8 overall

Material Document And Classification

iso898-1 international std/spec single material response overall

Surface Treatment

zinc overall

Surface Treatment Document And Classification

astm f1941,type 8c assn std single treatment response overall

Thread Series Designator

m

Specification/Standard Data

05047-asme b18.24-2015 national std/spec

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
AESZFM08B040WC15A1 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-668-7013?
The FSCG of the NSN 5305-01-668-7013 is 5305
Does the NSN 5305-01-668-7013 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-668-7013 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 5305-01-668-7013 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-668-7013 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 5305-01-668-7013 was assigned to the Federal Catalog?
It was assigned 8 years ago, on Mon, Dec 4, 2017