5305-01-027-6297

Find complete technical information, availability, and procurement data for: 5305-01-027-6297
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-027-6297

Item Name Code

06672

Assigment Date

09/19/1976 (49 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.

1.250 inches nominal fastener length, headless (setscrew) head style, 1.250 inches nominal thread length, 3a thread class, 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: 1.250 inches nominal
Fastener Length: 1.250 inches nominal
Head Style: headless (setscrew)
Point Style: oval
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.094 inches minimum and 0.095 inches maximum
Thread Quantity Per Inch: 32
Hardness Rating: 28.0 rockwell c minimum and 35.0 rockwell c maximum overall
Special Features: two 0.046 in dia holes thru hex socket
Material: steel comp 410 overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: sp-151 77751 mfr ref 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
1031-554	Setscrew
1031-562	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-027-6297?

The FSCG of the NSN 5305-01-027-6297 is 5305

Does the NSN 5305-01-027-6297 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-027-6297 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 5305-01-027-6297 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-027-6297 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 5305-01-027-6297 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Sep 19, 1976