5305-01-191-7496

Find complete technical information, availability, and procurement data for: 5305-01-191-7496
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-191-7496

Item Name Code

22846

Assigment Date

10/12/1984 (41 years ago)

0.410 inches minimum and 0.443 inches maximum thread length, right-hand thread direction, 3a thread class, 0.765 inches minimum and 0.812 inches maximum fastener length, flat countersunk undercut head style

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: 0.410 inches minimum and 0.443 inches maximum
Fastener Length: 0.765 inches minimum and 0.812 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.502 inches minimum and 0.507 inches maximum
Head Height: 0.065 inches minimum and 0.067 inches maximum
Shoulder Diameter: 0.2646 inches minimum and 0.2651 inches maximum first shoulder
Shoulder Length: 0.237 inches minimum and 0.255 inches maximum first shoulder
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 125000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape: round first shoulder
Special Features: furnished with one o ring
Material: steel corrosion resisting overall
Material Document And Classification: st7-251 fscm 76301 mfr ref 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
HT4020-4-5AX	Shoulder Screw
ST3M653C4-5A	Shoulder Screw
WC4020-4-5AX	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-191-7496?

The FSCG of the NSN 5305-01-191-7496 is 5305

Does the NSN 5305-01-191-7496 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-191-7496 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 5305-01-191-7496 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-191-7496 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 5305-01-191-7496 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Oct 12, 1984