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5305-01-724-6398

Find complete technical information, availability, and procurement data for: 5305-01-724-6398

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5305-01-724-6398
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-724-6398
Item Name Code
18257
Assigment Date
11/15/2024 (1 year ago)

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

2a thread class, 2.75 inches nominal fastener length, hexagon head style, right-hand thread direction, 1.25 inches nominal thread length

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
1.25 inches nominal
Fastener Length
2.75 inches nominal
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
Single Shear Strength
30000 pounds per square inch
Nominal Thread Diameter
0.500 inches
Thread Quantity Per Inch
13
Minimum Tensile Strength
80000 pounds per square inch
Part Name Assigned By Controlling Agency
hex cap screw
Material
steel comp 316 overall
Material Document And Classification
astm f837 s2,s4 american society for testing and materials (astm) single material response overall
Thread Series Designator
unc
Specification/Standard Data
81349-mil-dtl--1222 government specification

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
M1222RN8C244SDNN Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-724-6398?
The FSCG of the NSN 5305-01-724-6398 is 5305
Does the NSN 5305-01-724-6398 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-724-6398 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 5305-01-724-6398 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-724-6398 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 5305-01-724-6398 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Fri, Nov 15, 2024

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