5305-01-409-1648

Find complete technical information, availability, and procurement data for: 5305-01-409-1648
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-409-1648

Item Name Code

06657

Assigment Date

03/07/1995 (31 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.

1.280 inches nominal fastener length, 1.050 inches nominal thread length, 2a thread class, right-hand thread direction, 0.470 inches minimum and 0.530 inches maximum head diameter

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: 1.050 inches nominal
Fastener Length: 1.280 inches nominal
Head Diameter: 0.470 inches minimum and 0.530 inches maximum
Head Height: 0.400 inches nominal
Internal Drive Style: cross recess type iii
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Screw Material: steel comp 304
Screw Material Document And Classification: qq-s-763 fed spec single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response
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
685651-3	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-409-1648?

The FSCG of the NSN 5305-01-409-1648 is 5305

Does the NSN 5305-01-409-1648 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-409-1648 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 5305-01-409-1648 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-409-1648 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 5305-01-409-1648 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Mar 7, 1995