5305-01-443-4917

Find complete technical information, availability, and procurement data for: 5305-01-443-4917
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-443-4917

Item Name Code

29294

Assigment Date

04/11/1997 (29 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.338 inches nominal fastener length, 0.276 inches nominal thread length, flat fillister head style, right-hand thread direction, 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: 0.276 inches nominal
Fastener Length: 0.338 inches nominal
Head Style: flat fillister
Head Diameter: 0.221 inches minimum and 0.226 inches maximum
Head Height: 0.074 inches minimum and 0.076 inches maximum
Grip Diameter: 0.1365 inches minimum and 0.1375 inches maximum
Internal Drive Style: cross recess type ii
Nominal Thread Diameter: 0.138 inches
Grip Length: 0.062 inches nominal
Thread Quantity Per Inch: 32
Minimum Tensile Strength: 160000 pounds per square inch
Special Features: drilled head
Material: steel comp e4340 or steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Surface Treatment: passivate overall
Thread Series Designator: unjc

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
NAS1121E1H	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-443-4917?

The FSCG of the NSN 5305-01-443-4917 is 5305

Does the NSN 5305-01-443-4917 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-443-4917 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 5305-01-443-4917 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-443-4917 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 5305-01-443-4917 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Fri, Apr 11, 1997