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394792 Hexagon Head Cap Screw

5305-00-018-1703

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Official Item Classification

Name
Hexagon Head Cap Screw
Part Number
394792
(NSN) National Stock Number
5305-00-018-1703
(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)

The Surface Treatment is Cadmium or zinc

Specs & Compatibility

Material

Steel

Material Document and Classification

Sae gr 5 assn standard single material response

Minimum Yield Strength

85000 pounds per square inch

Hardness Rating

23.0 rockwell c and 30.0 rockwell c

Minimum Tensile Strength

120000 pounds per square inch

Thread Quantity Per Inch

20

Nominal Thread Diameter

0.5in. �1/2"

Width Between Flats

Between 0.736 inches and 0.75 inches

Head Style

Hexagon

Head Height

Between 0.32in. and 0.323in. �21/64"

Thread Direction

Right-hand

Thread Length

Between 1.25in. and 1.438in. �1-1/4"

Fastener Length

Between 1.812in. and 1.875in. �1-7/8"

Thread Class

2a

Surface Treatment

Cadmium or zinc

Surface Treatment Document and Classification

Qq-p-416, type 1, cl 3 federal specification 1st treatment response or qq-z-325, type 1, cl 3 federal specification 2nd treatment response

Thread Series Designator

Unf

Replacement For

Part Number Description
5305-00-012-3899 No Name Available 12/01/1979
5305-00-018-1434 No Name Available 04/25/1967

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
14X3312 Hexagon Head Cap Screw
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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-018-1703?
The FSCG of the NSN 5305-00-018-1703 is 5305
Does the NSN 5305-00-018-1703 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-018-1703 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 5305-00-018-1703 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-018-1703 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 5305-00-018-1703 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Who is the manufacturer of 5305-00-018-1703?
napco international llc