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5305-01-206-3470

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-206-3470
(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
04/17/1985 (41 years ago)

7.250 inches nominal fastener length, 2a thread class, hexagon head style, right-hand thread direction, 1.500 inches nominal thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.500 inches nominal

Fastener Length

7.250 inches nominal

Head Style

hexagon

Head Height

0.312 inches nominal

Width Between Flats

0.720 inches minimum and 0.750 inches maximum

Nominal Thread Diameter

0.500 inches

Thread Quantity Per Inch

13

Minimum Tensile Strength

160000 pounds per square inch

Hardness Rating

38.0 rockwell c minimum overall

Material

steel comp 4340 overall

Material Document And Classification

aisi assn std single material response overall

Surface Treatment

nickel overall

Surface Treatment Document And Classification

mil-c-26074,cl 2,gr a mil spec single treatment response overall

Thread Series Designator

unc

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.

Source of Supply Code

SMS

Pseudo Item Name Code

0018257

Related Hardware Products

Part Number Description
1210C1606 Hexagon Head Cap Screw
1213E0956 FIND 40 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-206-3470?
The FSCG of the NSN 5305-01-206-3470 is 5305
Does the NSN 5305-01-206-3470 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-206-3470 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 5305-01-206-3470 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-206-3470 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 5305-01-206-3470 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Wed, Apr 17, 1985