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5305-01-554-6688

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-01-554-6688
(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
08/16/2007 (19 years ago)

right-hand thread direction, 6.4 millimeters nominal head height, 35.0 millimeters nominal thread length, hexagon head style, 35.0 millimeters nominal fastener length

Specs & Compatibility

Thread Direction

right-hand

Thread Length

35.0 millimeters nominal

Fastener Length

35.0 millimeters nominal

Head Style

hexagon

Head Height

6.4 millimeters nominal

Width Between Flats

17.0 millimeters nominal

End Item Identification

2420-01-538-8287 high speed tractor; mrap buffalo mk2a2

Nominal Thread Diameter

10.0 millimeters

Minimum Tensile Strength

116000 pounds per square inch

Hardness Rating

22.0 rockwell c minimum and 32.0 rockwell c maximum overall

Thread Pitch In Millimeters

1.5

External Thread Tolerance Class

6h

Material

steel property class 8.8 overall

Surface Treatment

zinc 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
17KP505 Hexagon Head Cap Screw
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91280A636 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-554-6688?
The FSCG of the NSN 5305-01-554-6688 is 5305
Does the NSN 5305-01-554-6688 have a Schedule B code assigned?
Yes, the Schedule B code is 8710000090
Does NSN 5305-01-554-6688 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 5305-01-554-6688 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-554-6688 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 5305-01-554-6688 was assigned to the Federal Catalog?
It was assigned 19 years ago, on Thu, Aug 16, 2007