5305-01-031-8441

Find complete technical information, availability, and procurement data for: 5305-01-031-8441
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-031-8441

Item Name Code

16282

Assigment Date

12/02/1976 (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.

3a thread class, 0.095 inches minimum and 0.188 inches maximum thread length, right-hand thread direction, flat chamfer head style, 0.157 inches minimum and 0.188 inches maximum fastener length

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: 0.095 inches minimum and 0.188 inches maximum
Fastener Length: 0.157 inches minimum and 0.188 inches maximum
Head Style: flat chamfer
Head Diameter: 0.221 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
Locking Feature: strip threads
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.095 inches nominal
Thread Quantity Per Inch: 32
Color: black fastener
Material: plastic polyamide (nylon) locking feature
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7 fastener
Surface Treatment: oxide fastener
Surface Treatment Document And Classification: mil-c-13924 cl 2 mil spec single treatment response fastener
Thread Series Designator: unc

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FAQs

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

What is the FSCG of the NSN 5305-01-031-8441?

The FSCG of the NSN 5305-01-031-8441 is 5305

Does the NSN 5305-01-031-8441 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-031-8441 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 5305-01-031-8441 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-031-8441 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 5305-01-031-8441 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Dec 2, 1976