170528

View detailed technical data, stock status, and sourcing information for: 170528
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-451-0284

Item Name Code

77777

Assigment Date

05/10/1971 (55 years ago)

A housing designed to enclose the internal parts of a cooling system with inlet and outlet ports and specified bores to accommodate specific component parts. For items containing a shaft, gear, bearings and the like see pump, cooling system, engine. Excludes:housing, liquid pump.

steel casehardened;1.640 in.o/a lg;screwsriver slot 0.075 in.wide 0.100 in.deep,two holes drilled thru body 0.085 in.dia 180deg apart;holes centered 45 deg from screwdriver slot;thd incenter w/0.312-18 unc rh 2a thd 0.325 in.lg;0.431 in.largest dia;0.220 in.minor dia general characteristics item description

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

General Characteristics Item Description: steel casehardened;1.640 in.o/a lg;screwsriver slot 0.075 in.wide 0.100 in.deep,two holes drilled thru body 0.085 in.dia 180deg apart;holes centered 45 deg from screwdriver slot;thd incenter w/0.312-18 unc rh 2a thd 0.325 in.lg;0.431 in.largest dia;0.220 in.minor dia

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
170528	Adjusting Screw

FAQs

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

What is the FSCG of the NSN 5305-00-451-0284?

The FSCG of the NSN 5305-00-451-0284 is 5305

Does NSN 5305-00-451-0284 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 5305-00-451-0284 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-451-0284 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 5305-00-451-0284 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Mon, May 10, 1971