8501577-1

View detailed technical data, stock status, and sourcing information for: 8501577-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-616-2585

Item Name Code

06672

Assigment Date

01/01/1963 (63 years ago)

3a thread class, headless (setscrew) head style, 0.052 inches minimum and 0.072 inches maximum fastener length, right-hand thread direction, 0.072 inches maximum thread 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: 3a
Thread Direction: right-hand
Thread Length: 0.072 inches maximum
Fastener Length: 0.052 inches minimum and 0.072 inches maximum
Head Style: headless (setscrew)
Point Style: cup
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.086 inches
Width Across Flats: 0.035 inches minimum and 0.036 inches maximum
Thread Quantity Per Inch: 56
Material: steel comp 303se overall
Material Document And Classification: mil-s-7720 mil spec 1st material response or mil-s-18732 mil spec 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-321-2318	No Name Available	03/01/1991
5305-00-448-8143	No Name Available	07/01/1986
5305-00-543-6064	No Name Available	07/07/2003
5305-00-966-8338	No Name Available	02/18/1972

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
100A901001	Setscrew
5305006162585	Setscrew
53066162585	Setscrew
8501577-1	Setscrew
AN565DC2-1	Setscrew
AN565DC2H1	Setscrew
G82-1	Setscrew
SSC02C01S0	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-616-2585?

The FSCG of the NSN 5305-00-616-2585 is 5305

Does the NSN 5305-00-616-2585 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-616-2585 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 5305-00-616-2585 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-616-2585 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 5305-00-616-2585 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963