5305-01-028-5689

Find complete technical information, availability, and procurement data for: 5305-01-028-5689
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-028-5689

Item Name Code

16282

Assigment Date

10/07/1976 (49 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

right-hand thread direction, 0.709 inches minimum and 0.895 inches maximum thread length, 1.063 inches minimum and 1.125 inches maximum fastener length, flat countersunk head style, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.709 inches minimum and 0.895 inches maximum
Fastener Length: 1.063 inches minimum and 1.125 inches maximum
Head Style: flat countersunk
Head Diameter: 0.685 inches minimum and 0.762 inches maximum
Locking Feature: pellet threads
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 80000 pounds per square inch
Minimum Yield Strength: 40000 pounds per square inch
Countersink Angle: 82.0 degrees nominal
Material: nickel alloy 400 and nickel alloy r-405 overall
Material Document And Classification: qq-n-281 fed spec all material responses overall
Thread Series Designator: unf

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
49776-10X3PC9	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-028-5689?

The FSCG of the NSN 5305-01-028-5689 is 5305

Does the NSN 5305-01-028-5689 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-028-5689 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 5305-01-028-5689 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-028-5689 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 5305-01-028-5689 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Oct 7, 1976