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5305-00-010-0109

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-010-0109
(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
01/01/1963 (63 years ago)

right-hand thread direction, 0.750 inches maximum thread length, 2a thread class, hexagon head style, 0.750 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.750 inches maximum

Fastener Length

0.750 inches nominal

Head Style

hexagon

Head Height

0.150 inches minimum and 0.428 inches maximum

Width Between Flats

0.438 inches maximum

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

20

Minimum Tensile Strength

74000 pounds per square inch

Hardness Rating

23.0 rockwell b minimum and 80.0 rockwell b maximum overall

Surface Finish

125.0 microinches bearing surface of head

Surface Finish

63.0 microinches threads

Material

steel overall

Material Document And Classification

sae gr 2 assn std single material response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

2 type and 1 style and 2 grade

Replacement For

Part Number Description
5306-00-639-4394 No Name Available 01/01/1961

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

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Part Number Description
100109 Hexagon Head Cap Screw
101-109 Hexagon Head Cap Screw
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900007 Hexagon Head Cap Screw
E524-27 Hexagon Head Cap Screw
N33907PC69 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-010-0109?
The FSCG of the NSN 5305-00-010-0109 is 5305
Does the NSN 5305-00-010-0109 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-010-0109 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 5305-00-010-0109 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-010-0109 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 5305-00-010-0109 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963