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5305-00-930-8693

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-930-8693
(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
07/20/1966 (60 years ago)

right-hand thread direction, 6.500 inches nominal fastener length, hexagon head style, 2a thread class, 2.500 inches minimum and 2.812 inches maximum thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

2.500 inches minimum and 2.812 inches maximum

Fastener Length

6.500 inches nominal

Head Style

hexagon

Head Height

0.591 inches minimum and 0.627 inches maximum

Width Between Flats

1.469 inches minimum and 1.500 inches maximum

Nominal Thread Diameter

1.000 inches

Thread Quantity Per Inch

8

Minimum Tensile Strength

60000 pounds per square inch

Hardness Rating

70.0 rockwell b minimum and 100.0 rockwell b maximum overall

Material Document And Classification

sae grade 2 assn std all material responses overall

Surface Treatment

cadmium or zinc overall

Surface Treatment Document And Classification

qq-p-416 ty 1 cl 3 fed spec 1st treatment response or qq-z-325 ty 1 cl 3 fed spec 2nd treatment response overall

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
5305009308693 Hexagon Head Cap Screw
582786 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-930-8693?
The FSCG of the NSN 5305-00-930-8693 is 5305
Does the NSN 5305-00-930-8693 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-930-8693 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 5305-00-930-8693 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-930-8693 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 5305-00-930-8693 was assigned to the Federal Catalog?
It was assigned 60 years ago, on Wed, Jul 20, 1966