5305-01-251-0774

Find complete technical information, availability, and procurement data for: 5305-01-251-0774
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-251-0774

Item Name Code

22846

Assigment Date

03/12/1987 (39 years ago)

0.505 inches minimum and 0.572 inches maximum thread length, right-hand thread direction, flat countersunk undercut head style, 3a thread class, 1.140 inches minimum and 1.187 inches maximum fastener 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: 0.505 inches minimum and 0.572 inches maximum
Fastener Length: 1.140 inches minimum and 1.187 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.575 inches minimum and 0.633 inches maximum
Head Height: 0.0749 inches minimum and 0.0769 inches maximum
Shoulder Diameter: 0.3427 inches minimum and 0.3432 inches maximum first shoulder
Shoulder Length: 0.615 inches minimum and 0.635 inches maximum first shoulder
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 24
Countersink Angle: 100.0 degrees nominal
Shoulder Shape: round first shoulder
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams4928 assn std single material response or ams4967 assn std single material response overall
Thread Series Designator: unjf

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
HT4060V5-10D	Shoulder Screw
ST3M851V5-10D	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-251-0774?

The FSCG of the NSN 5305-01-251-0774 is 5305

Does the NSN 5305-01-251-0774 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-251-0774 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 5305-01-251-0774 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-251-0774 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 5305-01-251-0774 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Thu, Mar 12, 1987