5305-01-259-1189

Find complete technical information, availability, and procurement data for: 5305-01-259-1189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-259-1189

Item Name Code

29294

Assigment Date

07/13/1987 (39 years ago)

1.875 inches minimum and 1.922 inches maximum fastener length, 0.641 inches nominal thread length, flat countersunk undercut head style, 3a thread class, 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: 0.641 inches nominal
Fastener Length: 1.875 inches minimum and 1.922 inches maximum
Head Style: flat countersunk undercut
Head Diameter: 0.7290 inches minimum and 0.7604 inches maximum
Head Height: 0.1147 inches minimum and 0.1167 inches maximum
Grip Diameter: 0.3740 inches minimum and 0.3745 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.240 inches minimum and 1.260 inches maximum
Features Provided: o ring
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: titanium alloy uns r56400 overall
Material Document And Classification: 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
10113602	Close Tolerance Screw
125700A6-20	Close Tolerance Screw
HT271A6-20	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-259-1189?

The FSCG of the NSN 5305-01-259-1189 is 5305

Does the NSN 5305-01-259-1189 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-259-1189 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 5305-01-259-1189 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-259-1189 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 5305-01-259-1189 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, Jul 13, 1987