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5305-00-710-4193

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-710-4193
(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
01/01/1960 (66 years ago)

2a thread class, hexagon head style, right-hand thread direction, 1.375 inches nominal fastener length, 1.125 inches minimum and 1.313 inches maximum thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.125 inches minimum and 1.313 inches maximum

Fastener Length

1.375 inches nominal

Head Style

hexagon

Head Height

0.272 inches minimum and 0.291 inches maximum

Width Between Flats

0.612 inches minimum and 0.625 inches maximum

Nominal Thread Diameter

0.438 inches

Thread Quantity Per Inch

20

Minimum Tensile Strength

120000 pounds per square inch

Hardness Rating

23.0 rockwell c minimum and 32.0 rockwell c maximum overall

Minimum Yield Strength

85000 pounds per square inch

Material

steel overall

Material Document And Classification

sae gr 5 assn std single material response overall

Surface Treatment

cadmium and chromate overall

Surface Treatment Document And Classification

qq-p-416 ty 2 cl 3 fed spec all treatment responses overall

Thread Series Designator

unf

Replacement For

Part Number Description
5305-00-012-3846 No Name Available 09/14/1966
5305-00-018-1399 No Name Available 01/01/1980
5305-00-543-2864 No Name Available 11/25/1966

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
5305007104193 Hexagon Head Cap Screw
70008-88 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-710-4193?
The FSCG of the NSN 5305-00-710-4193 is 5305
Does the NSN 5305-00-710-4193 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-710-4193 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 5305-00-710-4193 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-710-4193 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 5305-00-710-4193 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960