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5305-01-726-0660

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-726-0660
(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
02/03/2025 (1 year ago)

0.163 inches maximum head height, right-hand thread direction, 2a thread class, hexagon head style, 0.75 inches nominal thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.75 inches nominal

Head Style

hexagon

Head Height

0.163 inches maximum

Width Between Flats

0.4375 inches maximum

End Item Identification

1510-66-163-8909; pc-21 pilatus trainer aircraft

Nominal Thread Diameter

0.25 inches

Thread Quantity Per Inch

28

Part Name Assigned By Controlling Agency

bolt 1/4-28 hex head

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
9682916218 Hexagon Head Cap Screw
B-3384-13H Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-726-0660?
The FSCG of the NSN 5305-01-726-0660 is 5305
Does NSN 5305-01-726-0660 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 5305-01-726-0660 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-726-0660 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 5305-01-726-0660 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Mon, Feb 3, 2025