5305-01-237-4178

Find complete technical information, availability, and procurement data for: 5305-01-237-4178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-237-4178

Item Name Code

22846

Assigment Date

07/31/1986 (40 years ago)

1.078 inches minimum and 1.125 inches maximum fastener length, right-hand thread direction, 0.380 inches minimum and 0.447 inches maximum thread length, 3a thread class, 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: 0.380 inches minimum and 0.447 inches maximum
Fastener Length: 1.078 inches minimum and 1.125 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.338 inches minimum and 0.381 inches maximum
Head Height: 0.039 inches minimum and 0.041 inches maximum
Shoulder Diameter: 0.2021 inches minimum and 0.2026 inches maximum first shoulder
Shoulder Length: 0.6467 inches minimum and 0.6487 inches maximum first shoulder
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Shoulder Shape: round first shoulder
Special Features: cetyl alcohol lube
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams 4928 assn std single material response or ams 4967 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
HT4059V3-11	Shoulder Screw
HT4059V3-11D	Shoulder Screw

FAQs

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

What is the FSCG of the NSN 5305-01-237-4178?

The FSCG of the NSN 5305-01-237-4178 is 5305

Does the NSN 5305-01-237-4178 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-237-4178 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 5305-01-237-4178 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-237-4178 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 5305-01-237-4178 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Jul 31, 1986