5305-00-590-8608

Find complete technical information, availability, and procurement data for: 5305-00-590-8608
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-590-8608

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

right-hand thread direction, flat chamfer head style, 2a thread class, 0.450 inches nominal fastener length, 0.160 inches minimum thread 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: 2a
Thread Direction: right-hand
Thread Length: 0.160 inches minimum
Fastener Length: 0.450 inches nominal
Head Style: flat chamfer
Head Diameter: 0.400 inches nominal
Head Height: 0.238 inches nominal
Hole Diameter: 0.064 inches nominal
Point Length: 0.230 inches nominal
Point Diameter: 0.149 inches minimum and 0.156 inches maximum
Point Style: dog
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 28
Hole Configuration Style: round
Material: steel comp 430 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

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
548145	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-590-8608?

The FSCG of the NSN 5305-00-590-8608 is 5305

Does the NSN 5305-00-590-8608 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-590-8608 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 5305-00-590-8608 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-590-8608 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 5305-00-590-8608 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963