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5305-01-263-6154

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-263-6154
(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
09/16/1987 (39 years ago)

31.0 millimeters nominal thread length, right-hand thread direction, hexagon head style, 55.0 millimeters nominal fastener length, 7.0 millimeters nominal head height

Specs & Compatibility

Thread Direction

right-hand

Thread Length

31.0 millimeters nominal

Fastener Length

55.0 millimeters nominal

Head Style

hexagon

Head Height

7.0 millimeters nominal

Width Between Flats

17.0 millimeters nominal

Nominal Thread Diameter

10.0 millimeters

Thread Pitch In Millimeters

1.5

External Thread Tolerance Class

6g

Material

steel property class 8.8 overall

Surface Treatment

zinc and chromate overall

Thread Series Designator

m

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
071 310 24 Hexagon Head Cap Screw
207005544 Hexagon Head Cap Screw
DIN931M10X55-8.8-A4C Hexagon Head Cap Screw
ISO 4014-M10X55-8.8 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-263-6154?
The FSCG of the NSN 5305-01-263-6154 is 5305
Does the NSN 5305-01-263-6154 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-263-6154 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 5305-01-263-6154 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-263-6154 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 5305-01-263-6154 was assigned to the Federal Catalog?
It was assigned 39 years ago, on Wed, Sep 16, 1987