344677-1

View detailed technical data, stock status, and sourcing information for: 344677-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-086-3558

Item Name Code

16282

Assigment Date

11/26/1979 (46 years ago)

0.850 inches minimum and 0.880 inches maximum fastener length, flat chamfer head style, hexagon internal drive style, 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
Fastener Length: 0.850 inches minimum and 0.880 inches maximum
Head Style: flat chamfer
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 type i 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
344677-1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-086-3558?

The FSCG of the NSN 5305-01-086-3558 is 5305

Does NSN 5305-01-086-3558 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 5305-01-086-3558 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-086-3558 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 5305-01-086-3558 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Mon, Nov 26, 1979