5305-01-348-8097

Find complete technical information, availability, and procurement data for: 5305-01-348-8097
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-348-8097

Item Name Code

06657

Assigment Date

11/16/1991 (34 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.

double hexagon w/ hole head style, 0.638 inches minimum and 0.678 inches maximum thread length, right-hand thread direction, 3a thread class, 1.250 inches nominal 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: 3a
Thread Direction: right-hand
Thread Length: 0.638 inches minimum and 0.678 inches maximum
Fastener Length: 1.250 inches nominal
Head Style: double hexagon w/ hole
Head Height: 0.230 inches nominal
Width Between Flats: 0.2188 inches nominal
Extended Washer Diameter: 0.312 inches nominal
Extended Washer Thickness: 0.030 inches minimum
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 36
Screw Material: iron alloy 660
Screw Material Document And Classification: ams5731 assn std single material response
Bearing Surface Of Head Surface Finish: 32.0 microinches
Shank Surface Finish: 32.0 microinches
Thread Surface Finish: 32.0 microinches
Thread Series Designator: unjf

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
MS9559-18	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-348-8097?

The FSCG of the NSN 5305-01-348-8097 is 5305

Does the NSN 5305-01-348-8097 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-348-8097 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 5305-01-348-8097 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-348-8097 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 5305-01-348-8097 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Sat, Nov 16, 1991