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5305-00-710-4192

Hexagon Head Cap Screw

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-710-4192
(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
01/01/1961 (65 years ago)

hexagon head style, right-hand thread direction, 2a thread class, 1.250 inches nominal fastener length, 1.250 inches maximum thread length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

1.250 inches maximum

Fastener Length

1.250 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
5305-00-011-9909 No Name Available 12/01/1979
5305-00-012-3841 No Name Available 12/01/1979
5305-00-018-1397 No Name Available 01/01/1980
5305-00-582-8545 No Name Available 11/25/1966

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.

Source of Supply Code

S9I

Pseudo Item Name Code

0018257

Related Hardware Products

Part Number Description
251583 Hexagon Head Cap Screw
5305007104192 Hexagon Head Cap Screw
69327 Hexagon Head Cap Screw
M817 Hexagon Head Cap Screw
RE14-94 Hexagon Head Cap Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-710-4192?
The FSCG of the NSN 5305-00-710-4192 is 5305
Does the NSN 5305-00-710-4192 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-710-4192 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 5305-00-710-4192 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-710-4192 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 5305-00-710-4192 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961