5310-01-699-4939

Find complete technical information, availability, and procurement data for: 5310-01-699-4939
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-699-4939

Item Name Code

14218

Assigment Date

02/03/2022 (4 years ago)

A preformed item of various shapes, and contours, which may have a sandwich or honeycomb core bonded to a metallic or nonmetallic facing material. It is used to enclose integral portions of the fuselage or to form partitions or sections within a wing, empennage, fuselage, nacelle or crew compartment. It may have mounting provisions such as predrilled holes to facilitate installation, but will have no items attached to it except bracket (s) or other securing devices to accommodate its own mounting or support. It may be mounted by means of fasteners, bonding or welding. Excludes:panel, interior lining, aircraft; cover access; cover, access, aircraft; floor (1), aircraft; core material, cellular, structural.

0.020 inches minimum and 0.025 inches maximum material thickness, 01-670-3597 end item identification, 0.365 inches minimum and 0.381 inches maximum outside diameter, 40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.195 inches minimum and 0.204 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: 0.195 inches minimum and 0.204 inches maximum
Outside Diameter: 0.365 inches minimum and 0.381 inches maximum
Material Thickness: 0.020 inches minimum and 0.025 inches maximum
End Item Identification: 01-670-3597
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Part Name Assigned By Controlling Agency: washer, lock, flat, internal tooth
Material: steel comp 1050 or steel comp 1064 overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: ams-c-81562, type ii, class 6 national spec single treatment response overall
Style Designator: flat internal teeth

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
MS35333-39M	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-699-4939?

The FSCG of the NSN 5310-01-699-4939 is 5310

Does the NSN 5310-01-699-4939 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-699-4939 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 5310-01-699-4939 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-699-4939 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 5310-01-699-4939 was assigned to the Federal Catalog?

It was assigned 4 years ago, on Thu, Feb 3, 2022