MS9178-06

View detailed technical data, stock status, and sourcing information for: MS9178-06
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-814-1876

Item Name Code

06657

Assigment Date

01/01/1962 (64 years ago)

double hexagon w/ hole head style, right-hand thread direction, 2a thread class, 0.454 inches minimum and 0.510 inches maximum thread length, 0.490 inches minimum and 0.510 inches maximum fastener 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: 2a
Thread Direction: right-hand
Thread Length: 0.454 inches minimum and 0.510 inches maximum
Fastener Length: 0.490 inches minimum and 0.510 inches maximum
Head Style: double hexagon w/ hole
Head Height: 0.240 inches minimum and 0.260 inches maximum
Width Between Flats: 0.212 inches minimum and 0.220 inches maximum
Extended Washer Diameter: 0.302 inches minimum and 0.322 inches maximum
Extended Washer Thickness: 0.030 inches minimum and 0.040 inches maximum
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 36
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 248.0 brinell standard minimum and 321.0 brinell standard maximum
Screw Material: steel corrosion resisting
Screw Material Document And Classification: ams 5735 assn std single material 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
MS9178-06	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-814-1876?

The FSCG of the NSN 5305-00-814-1876 is 5305

Does the NSN 5305-00-814-1876 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-814-1876 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 5305-00-814-1876 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-814-1876 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 5305-00-814-1876 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962