5305-01-447-8656

Find complete technical information, availability, and procurement data for: 5305-01-447-8656
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-447-8656

Item Name Code

01852

Assigment Date

08/15/1997 (28 years ago)

A collection of items designed for use with a variable-pressure volumetric pump to squeeze fluid through tubing. May be part of a front panel assembly and include membrane and circuit board.

flat chamfer head style, right-hand thread direction, 2.140 inches nominal fastener length, 3a thread class, 0.730 inches maximum thread length

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: 0.730 inches maximum
Fastener Length: 2.140 inches nominal
Head Style: flat chamfer
Head Diameter: 0.550 inches minimum and 0.562 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
First Diameter From Head: 0.3678 inches minimum and 0.3750 inches maximum
Second Diameter From Head: 0.280 inches nominal
Third Diameter From Head: 0.2581 inches minimum and 0.2591 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 1.015 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Second Diameter: 1.195 inches nominal
Distance From Largest Bearing Surface Of Head To End Of Third Diameter: 1.297 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.312 inches nominal
Thread Quantity Per Inch: 28
Externally Relieved Body Diameter Quantity: 3
Material: iron alloy 660 overall
Material Document And Classification: ams 5731 assn std single material response or ams 5737 assn std single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924, class 1 mil 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
17G111031-27	Externally Relieved Body Screw

FAQs

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

What is the FSCG of the NSN 5305-01-447-8656?

The FSCG of the NSN 5305-01-447-8656 is 5305

Does the NSN 5305-01-447-8656 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-447-8656 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 5305-01-447-8656 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-447-8656 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 5305-01-447-8656 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Fri, Aug 15, 1997