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5305-00-044-4153

Hexagon Head Cap Screw

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Featured Parts

A324420100
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Instruction Plate
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Mounting Bracket
A3244740
5340-01-555-0928
Butt Hinge
A3244991-1
5310-01-412-9772
Hexagon Plain Nut
A3245016-1
5340-01-433-5453
Spacing Threaded Standoff
A3245019-1
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Sleeve Spacer
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Shouldered and Stepped Stud
A324516
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Single Leg Chain Assembly

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Official Item Classification

Name
Hexagon Head Cap Screw
(NSN) National Stock Number
5305-00-044-4153
(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)

2a thread class, right-hand thread direction, 0.769 inches minimum thread length, hexagon head style, 0.969 inches minimum and 1.000 inches maximum fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.769 inches minimum

Fastener Length

0.969 inches minimum and 1.000 inches maximum

Head Style

hexagon

Head Height

0.302 inches minimum and 0.323 inches maximum

Width Between Flats

0.736 inches minimum and 0.750 inches maximum

Nominal Thread Diameter

0.500 inches

Thread Quantity Per Inch

13

Minimum Tensile Strength

120 pounds per square inch

Hardness Rating

25.0 rockwell c minimum and 34.0 rockwell c maximum overall

Minimum Yield Strength

85 pounds per square inch

Surface Finish

63.0 microinches threads

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 2 fed spec single treatment response overall

Thread Series Designator

unc

Nondefinitive Spec/Std Data

2 type and 10p style and 5 grade

Replacement For

Part Number Description
5305-00-012-2408 No Name Available 09/01/1980
5305-00-017-3819 No Name Available 01/01/1983
5305-00-018-0173 No Name Available 10/16/1996
5305-00-018-1161 No Name Available 01/01/1980
5305-00-021-3797 No Name Available 10/21/1998
5305-00-021-5672 No Name Available 12/06/2013
5305-00-057-1153 No Name Available 11/20/1968
5306-00-103-2944 No Name Available 02/05/1969
5305-00-235-2273 No Name Available 03/25/1974
5305-00-270-7565 No Name Available 11/04/1966
5305-00-292-4991 No Name Available 03/09/1973
5305-00-411-3993 No Name Available 06/13/1973
5305-00-450-4258 No Name Available 07/28/1973
5306-00-637-4131 No Name Available 01/01/1961
5305-00-637-4618 No Name Available 05/01/1985
5305-00-794-1838 No Name Available 04/27/1967
5305-00-997-7007 No Name Available 02/14/1973
5305-01-077-9915 No Name Available 03/01/1989
5305-01-099-7209 No Name Available 07/01/2013
5305-01-148-7463 No Name Available 07/06/1998

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

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Frequently Asked Questions

What is the FSCG of the NSN 5305-00-044-4153?
The FSCG of the NSN 5305-00-044-4153 is 5305
Does the NSN 5305-00-044-4153 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-044-4153 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 5305-00-044-4153 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-044-4153 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 5305-00-044-4153 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961