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5305-01-556-0123

Find complete technical information, availability, and procurement data for: 5305-01-556-0123

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5305-01-556-0123
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-556-0123
Item Name Code
16282
Assigment Date
09/20/2007 (18 years ago)

flat chamfer head style, 3a thread class, 0.625 inches nominal thread length, 0.625 inches nominal fastener length, right-hand thread direction

Product Characteristics

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

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.625 inches nominal
Fastener Length
0.625 inches nominal
Head Style
flat chamfer
Head Diameter
0.312 inches nominal
Head Height
0.190 inches nominal
Internal Drive Style
hexagon
End Item Identification
an/blq10 a (v) 1 system; an/blq10 a (v) 1 ssn774 system
Nominal Thread Diameter
0.190 inches
Width Across Flats
0.156 inches nominal
Thread Quantity Per Inch
32
Minimum Tensile Strength
170000 pounds per square inch
Hardness Rating
37.0 rockwell c minimum and 45.0 rockwell c maximum overall
Part Name Assigned By Controlling Agency
socket head cap screw
Special Features
black oxide steel offers mild rust resistance and has some lubrication qualities; item is fully threaded
Color
black overall
Material
steel overall
Material Document And Classification
astm a574 assn std single material response overall
Surface Treatment
oxide overall
Thread Series Designator
unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-01-631-5322 No Name Available 07/01/2017

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
10F62KCS Socket Head Cap Screw
91251A344 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-556-0123?
The FSCG of the NSN 5305-01-556-0123 is 5305
Does the NSN 5305-01-556-0123 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-556-0123 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 5305-01-556-0123 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-556-0123 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 5305-01-556-0123 was assigned to the Federal Catalog?
It was assigned 18 years ago, on Thu, Sep 20, 2007

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