5305-01-686-4149

Find complete technical information, availability, and procurement data for: 5305-01-686-4149
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-686-4149

Item Name Code

29294

Assigment Date

02/13/2020 (6 years ago)

An electronic device whose input signals control power from a source independent of the input signals and delivers output signals of greater amplitude with respect to current and/or voltage. The output signals characteristics are uniformly related to the input signals. It is controlled by triggering pulses of electrical energy.

flat countersunk head style, 0.950 inches minimum and 0.980 inches maximum fastener length, right-hand thread direction, 0.388 inches minimum and 0.428 inches maximum thread length, 3a thread class

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: 0.388 inches minimum and 0.428 inches maximum
Fastener Length: 0.950 inches minimum and 0.980 inches maximum
Head Style: flat countersunk
Head Diameter: 0.464 inches minimum and 0.507 inches maximum
Grip Diameter: 0.2802 inches minimum and 0.2807 inches maximum
Internal Drive Style: high-torque
End Item Identification: b1-bacft
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.552 inches minimum and 0.572 inches maximum
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned By Controlling Agency: bolt, flush head
Material: titanium alloy 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
NAS1580V4T9Y	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-686-4149?

The FSCG of the NSN 5305-01-686-4149 is 5305

Does the NSN 5305-01-686-4149 have a Schedule B code assigned?

Yes, the Schedule B code is 8108908000

Does NSN 5305-01-686-4149 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 5305-01-686-4149 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-686-4149 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 5305-01-686-4149 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Thu, Feb 13, 2020