5305-01-254-2554

Find complete technical information, availability, and procurement data for: 5305-01-254-2554
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-254-2554

Item Name Code

06657

Assigment Date

05/04/1987 (39 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.

0.433 inches minimum and 0.500 inches maximum thread length, fillister head style, 0.469 inches minimum and 0.500 inches maximum fastener length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.433 inches minimum and 0.500 inches maximum
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: fillister
Head Diameter: 0.124 inches minimum and 0.140 inches maximum
Head Height: 0.100 inches minimum and 0.120 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.086 inches
Thread Quantity Per Inch: 56
Minimum Tensile Strength: 55000 pounds per square inch
Screw Material: copper alloy 230 or copper alloy 240 or copper alloy 260 or copper alloy 268 or copper alloy 342 or copper alloy 360 or copper alloy 377
Thread Series Designator: unc

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
703356-068	Machine Screw
703356-68	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-254-2554?

The FSCG of the NSN 5305-01-254-2554 is 5305

Does the NSN 5305-01-254-2554 have a Schedule B code assigned?

Yes, the Schedule B code is 7415338550

Does NSN 5305-01-254-2554 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 5305-01-254-2554 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-254-2554 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 5305-01-254-2554 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Mon, May 4, 1987