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5306002264831

View detailed technical data, stock status, and sourcing information for: 5306002264831

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5306002264831
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-226-4831
Item Name Code
18257
Assigment Date
01/01/1963 (63 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

0.875 inches minimum and 1.062 inches maximum thread length, 1.438 inches minimum and 1.500 inches maximum fastener length, right-hand thread direction, hexagon head style, 2a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
2a
Thread Direction
right-hand
Thread Length
0.875 inches minimum and 1.062 inches maximum
Fastener Length
1.438 inches minimum and 1.500 inches maximum
Head Style
hexagon
Head Height
0.195 inches minimum and 0.211 inches maximum
Width Between Flats
0.489 inches minimum and 0.500 inches maximum
End Item Identification
mrap buffalo mk2a2; mrap - cougar cat1 a2; medium mine protected vehicle - mmpv
Nominal Thread Diameter
0.312 inches
Features Provided
finished head
Thread Quantity Per Inch
18
Minimum Tensile Strength
150000 pounds per square inch
Hardness Rating
32.0 rockwell c minimum and 38.0 rockwell c maximum overall
Surface Finish
63.0 microinches threads
Material
steel overall
Material Document And Classification
sae j429 grade 8 assn std single material response or astm a354 grade bd assn std single material response overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
astm b633 ty 2 sc 3 assn std single treatment response overall
Thread Series Designator
unc
Nondefinitive Spec/Std Data
2 type and 10p style and 8 grade

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5306-00-010-0124 No Name Available 08/01/1982
5306-00-012-2040 No Name Available 12/03/1996
5306-00-017-9822 No Name Available 08/01/1987
5306-00-022-7466 No Name Available 12/01/1992
5306-00-022-7777 No Name Available 10/28/1998
5306-00-206-4205 No Name Available 11/01/1997
5306-00-208-8046 No Name Available 12/03/1996
5306-00-282-8385 No Name Available 10/01/1988
5306-00-298-8662 No Name Available 02/01/1982
5306-00-514-7921 No Name Available 09/01/2023
5306-00-531-1197 No Name Available 10/16/1996
5306-00-638-7693 No Name Available 06/01/1979
5306-00-954-2598 No Name Available 02/01/1982
5306-01-162-4739 No Name Available 02/01/1985
5305-01-164-5447 No Name Available 02/01/1997
5305-01-190-4034 No Name Available 09/04/1991
5306-01-238-7151 No Name Available 01/01/1992
5306-01-239-3247 No Name Available 09/04/1991
5306-01-255-4599 No Name Available 10/01/1994

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
11KP390 Hexagon Head Cap Screw
12Z24-24 Hexagon Head Cap Screw
179822 Hexagon Head Cap Screw
197-115 Hexagon Head Cap Screw
2-170-5-05-901-11 Hexagon Head Cap Screw
227777 Hexagon Head Cap Screw
3176210-A-049 Hexagon Head Cap Screw
411375 Hexagon Head Cap Screw
5305PL0790297 Hexagon Head Cap Screw
5306-226-4831 Hexagon Head Cap Screw
5306002264831 Hexagon Head Cap Screw
9415819 Hexagon Head Cap Screw
AES01C312A50AW9A91 Hexagon Head Cap Screw
B1821BH031C150N Hexagon Head Cap Screw
M2001BM Hexagon Head Cap Screw
MS90728-38 Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-226-4831?
The FSCG of the NSN 5305-00-226-4831 is 5305
Does the NSN 5305-00-226-4831 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-226-4831 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 5305-00-226-4831 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-226-4831 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 5305-00-226-4831 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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