5305-00-177-5549

Find complete technical information, availability, and procurement data for: 5305-00-177-5549
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-177-5549

Item Name Code

06657

Assigment Date

08/19/1970 (55 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.

0.455 inches minimum and 0.485 inches maximum fastener length, 0.380 inches minimum thread length, right-hand thread direction, hexagon 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: 0.380 inches minimum
Fastener Length: 0.455 inches minimum and 0.485 inches maximum
Head Style: hexagon
Head Height: 0.203 inches minimum and 0.233 inches maximum
Width Between Flats: 0.297 inches minimum and 0.327 inches maximum
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Screw Material: plastic polyamide (nylon)
Screw Material Document And Classification: mil-m-20693,type 2,grade e mil spec single material response
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
10233268	Machine Screw
5305001775549	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-177-5549?

The FSCG of the NSN 5305-00-177-5549 is 5305

Does the NSN 5305-00-177-5549 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909987

Does NSN 5305-00-177-5549 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 5305-00-177-5549 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-177-5549 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 5305-00-177-5549 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Aug 19, 1970