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5305-01-023-1931

Find complete technical information, availability, and procurement data for: 5305-01-023-1931

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5305-01-023-1931
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-023-1931
Item Name Code
16282
Assigment Date
06/12/1976 (50 years ago)

3a thread class, 0.625 inches nominal fastener length, right-hand thread direction, flat countersunk head style, 0.393 inches minimum and 0.464 inches maximum 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
3a
Thread Direction
right-hand
Thread Length
0.393 inches minimum and 0.464 inches maximum
Fastener Length
0.625 inches nominal
Head Style
flat countersunk
Head Diameter
0.480 inches minimum and 0.531 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.250 inches
Width Across Flats
0.156 inches nominal
Thread Quantity Per Inch
28
Hardness Rating
38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Countersink Angle
82.0 degrees nominal
Material
steel overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-115-5900 No Name Available 05/01/1984

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
65C35676-11 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-023-1931?
The FSCG of the NSN 5305-01-023-1931 is 5305
Does the NSN 5305-01-023-1931 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-023-1931 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 5305-01-023-1931 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-023-1931 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 5305-01-023-1931 was assigned to the Federal Catalog?
It was assigned 50 years ago, on Sat, Jun 12, 1976

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