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.

3a thread class, flat fillister head style, right-hand thread direction, 0.276 inches nominal thread length, 0.338 inches nominal 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: 0.276 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