5305-01-666-8495

Find complete technical information, availability, and procurement data for: 5305-01-666-8495
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-666-8495

Item Name Code

29294

Assigment Date

09/22/2017 (8 years ago)

A toothed device resembling a portion of a gear containing two or more complements of teeth. Each has fewer than 360 degrees (6.282 radians) of gear teeth. Excludes:gear sector (1), (as modified), gear rack and ratchet wheel.

3a thread class, flat fillister head style, 0.501 inches nominal thread length, 0.861 inches minimum and 0.891 inches maximum fastener length, right-hand thread direction

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: 0.501 inches nominal
Fastener Length: 0.861 inches minimum and 0.891 inches maximum
Head Style: flat fillister
Head Diameter: 0.597 inches minimum and 0.612 inches maximum
Head Height: 0.176 inches minimum and 0.188 inches maximum
Grip Diameter: 0.3110 inches minimum and 0.3120 inches maximum
Internal Drive Style: high-torque
Nominal Thread Diameter: 0.3125 inches
Grip Length: 0.365 inches minimum and 0.385 inches maximum
Thread Quantity Per Inch: 24
Part Name Assigned By Controlling Agency: bolt, shear
Material: steel comp 4140 or steel comp 4340 or steel comp 8740 overall
Surface Treatment: cadmium overall
Thread Series Designator: unjf

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
NAS1578A5H6	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-666-8495?

The FSCG of the NSN 5305-01-666-8495 is 5305

Does the NSN 5305-01-666-8495 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-666-8495 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 5305-01-666-8495 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-666-8495 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 5305-01-666-8495 was assigned to the Federal Catalog?

It was assigned 8 years ago, on Fri, Sep 22, 2017