29-43753-03-022

View detailed technical data, stock status, and sourcing information for: 29-43753-03-022
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-681-0190

Item Name Code

15937

Assigment Date

06/03/2019 (7 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.

35.0 rockwell c nominal hardness rating, manifold assy end item identification, 0.322 inches nominal closed inside diameter, washer,split part name assigned by controlling agency, 0.457 inches nominal outside diameter

Product Characteristics

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

Outside Diameter: 0.457 inches nominal
End Item Identification: manifold assy
Hardness Rating: 35.0 rockwell c nominal
Part Name Assigned By Controlling Agency: washer,split
Closed Inside Diameter: 0.322 inches nominal
Special Features: "black-oxide 18-8 stainless steel split lock washer for 5/16" socket head screws"
Color: black overall
Material: steel corrosion resisting overall
Surface Treatment: oxide overall
Specification/Standard Data: 05047-asme b18.2.1 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
29-43753-01 ITEM 28	Split Washer
29-43753-03-022	Split Washer

FAQs

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

What is the FSCG of the NSN 5310-01-681-0190?

The FSCG of the NSN 5310-01-681-0190 is 5310

Does the NSN 5310-01-681-0190 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-681-0190 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 5310-01-681-0190 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-681-0190 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 5310-01-681-0190 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Mon, Jun 3, 2019