LS9851-5C

View detailed technical data, stock status, and sourcing information for: LS9851-5C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-400-3439

Item Name Code

15933

Assigment Date

03/07/1969 (57 years ago)

0.398 inches minimum and 0.408 inches maximum recess diameter, 0.575 inches minimum and 0.585 inches maximum outside diameter, 0.053 inches minimum and 0.073 inches maximum material thickness, 180000 pounds per square inch minimum tensile strength, 0.314 inches minimum and 0.318 inches maximum hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.314 inches minimum and 0.318 inches maximum
Outside Diameter: 0.575 inches minimum and 0.585 inches maximum
Recess Diameter: 0.398 inches minimum and 0.408 inches maximum
Material Thickness: 0.053 inches minimum and 0.073 inches maximum
Minimum Tensile Strength: 180000 pounds per square inch
Recess Angle: 80.0 degrees minimum and 100.0 degrees maximum
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response or mil-s-18729 mil spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: recessed

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
LS9851-5C	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-400-3439?

The FSCG of the NSN 5310-00-400-3439 is 5310

Does the NSN 5310-00-400-3439 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-400-3439 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 5310-00-400-3439 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-400-3439 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 5310-00-400-3439 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Mar 7, 1969