803-4384539 PIECE 171

View detailed technical data, stock status, and sourcing information for: 803-4384539 PIECE 171
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-541-7501

Item Name Code

18257

Assigment Date

07/11/2006 (20 years ago)

A positive displacement device which utilzes the rotating motion of one or more gears, cams, vanes, or screws in an enclosure as a means of transferring a liquid from one place to another. It is designed to be driven manually or by a prime mover which is not an integral part of the pump. Excludes:aircraft engine pumps.

0.750 inches nominal thread length, right-hand thread direction, 0.875 inches nominal fastener length, 3a thread class, hexagon 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: 3a
Thread Direction: right-hand
Thread Length: 0.750 inches nominal
Fastener Length: 0.875 inches nominal
Head Style: hexagon
Head Height: 0.234 inches nominal
Width Between Flats: 0.562 inches nominal
End Item Identification: norfolk nsy, misc consumables (not for ship use)
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 16
Material: steel overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-607-7991	No Name Available	09/01/2013

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
4384539 ITEM 171	Hexagon Head Cap Screw
803-4384539 PIECE 171	Hexagon Head Cap Screw
M1222SN6C314GILN	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-541-7501?

The FSCG of the NSN 5305-01-541-7501 is 5305

Does the NSN 5305-01-541-7501 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-541-7501 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 5305-01-541-7501 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-541-7501 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 5305-01-541-7501 was assigned to the Federal Catalog?

It was assigned 20 years ago, on Tue, Jul 11, 2006