878779-226

View detailed technical data, stock status, and sourcing information for: 878779-226
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-273-4503

Item Name Code

06657

Assigment Date

02/25/1988 (38 years ago)

right-hand thread direction, binding head style, 0.407 inches minimum and 0.500 inches maximum thread length, 2a thread class, 0.469 inches minimum and 0.500 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: 0.407 inches minimum and 0.500 inches maximum
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: binding
Head Diameter: 0.275 inches minimum and 0.290 inches maximum
Head Height: 0.071 inches minimum and 0.080 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Part Name Assigned By Controlling Agency: navy special project
Screw Material: plastic polyamide (nylon)
Screw Material Document And Classification: mil-p-20693 ty1 mil spec single material response
Thread Series Designator: unc

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
878779-226	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-273-4503?

The FSCG of the NSN 5305-01-273-4503 is 5305

Does the NSN 5305-01-273-4503 have a Schedule B code assigned?

Yes, the Schedule B code is 3926909987

Does NSN 5305-01-273-4503 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 5305-01-273-4503 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-273-4503 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 5305-01-273-4503 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Feb 25, 1988