5305-01-688-6857

Find complete technical information, availability, and procurement data for: 5305-01-688-6857
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-688-6857

Item Name Code

06657

Assigment Date

05/22/2020 (6 years ago)

A spherical shaped device with two or more ports used to prevent or regulate the flow of fluids in a valve, nozzle, or the like. It may include an integral valve stem. For valve balls that do not include ports see ball, check. Excludes:plug, rotary, valve.

2a thread class, 1.00 inches nominal fastener length, 1.00 inches nominal thread length, round head style, right-hand thread direction

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: 1.00 inches nominal
Fastener Length: 1.00 inches nominal
Head Style: round
Head Diameter: 0.287 inches minimum and 0.309 inches maximum
Head Height: 0.107 inches minimum and 0.120 inches maximum
Internal Drive Style: slot
End Item Identification: 2350-01-668-1220
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Part Name Assigned By Controlling Agency: screw,machine,round head,slotted
Screw Material: steel corrosion resisting
Screw Material Document And Classification: sae j429,grade 8 carbon steel national spec single material response
Screw Surface Treatment: zinc
Screw Surface Treatment Document And Classification: astm b633,type i,sc 1 assn std single treatment response
Thread Series Designator: unc
Specification/Standard Data: 05047-asme b18.24-2015 professional/industrial association standard

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
AESL4C164A00WA6A41	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-688-6857?

The FSCG of the NSN 5305-01-688-6857 is 5305

Does the NSN 5305-01-688-6857 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-688-6857 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 5305-01-688-6857 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-688-6857 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 5305-01-688-6857 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Fri, May 22, 2020