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.

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

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