5305-01-267-4979

Find complete technical information, availability, and procurement data for: 5305-01-267-4979
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-267-4979

Item Name Code

16282

Assigment Date

11/12/1987 (38 years ago)

right-hand thread direction, 2a thread class, 0.750 inches nominal head diameter, 1.000 inches nominal fastener length, flat chamfer head style

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
Fastener Length: 1.000 inches nominal
Head Style: flat chamfer
Head Diameter: 0.750 inches nominal
Head Height: 0.492 inches minimum and 0.500 inches maximum
Shank Unthreaded Hole Diameter: 0.057 inches minimum and 0.063 inches maximum first hole
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.375 inches nominal
Hole Quantity: 2
Hole Type: drilled
Thread Quantity Per Inch: 20
Hole Configuration Style: round internal hexagon
Material: steel comp 316 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-f-14072 mil spec single treatment response overall
Thread Series Designator: unc
Reference Number Differentiating Characteristics: magnetic permeability shall not exceed 2.0 after fabrication

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
7249122P003	Socket Head Cap Screw
7249122P003VM	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-267-4979?

The FSCG of the NSN 5305-01-267-4979 is 5305

Does the NSN 5305-01-267-4979 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-267-4979 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 5305-01-267-4979 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-267-4979 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 5305-01-267-4979 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Nov 12, 1987