5310-00-620-4406

Find complete technical information, availability, and procurement data for: 5310-00-620-4406
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-620-4406

Item Name Code

15937

Assigment Date

01/01/1963 (63 years ago)

0.031 inches nominal distance across split opening, 0.375 inches nominal outside diameter, 0.019 inches nominal material thickness, 0.156 inches nominal hole diameter, w/s:hh-60l, medivac; helicopter, carrier based asw, sh-60f; aircraft, e-4b airborne command post; helicopter,mh-53e; helicopter, electronic countermeasures, eh-60a; helicopter, seahawk, h-60; aircraft black hawk (mh-60k special operations aircraft); helicopter, search and rescue, hh-60h; t1a aircraft; helicopter, uscg search and rescue, hh-60j end item identification

Product Characteristics

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

Hole Diameter: 0.156 inches nominal
Outside Diameter: 0.375 inches nominal
Distance Across Split Opening: 0.031 inches nominal
Material Thickness: 0.019 inches nominal
End Item Identification: w/s:hh-60l, medivac; helicopter, carrier based asw, sh-60f; aircraft, e-4b airborne command post; helicopter,mh-53e; helicopter, electronic countermeasures, eh-60a; helicopter, seahawk, h-60; aircraft black hawk (mh-60k special operations aircraft); helicopter, search and rescue, hh-60h; t1a aircraft; helicopter, uscg search and rescue, hh-60j
Material: steel overall
Surface Treatment: cadmium overall
Style Designator: split

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-275-3569	No Name Available	08/19/1968
5310-00-680-9279	No Name Available	11/06/1968

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
10034237-2	Split Washer
12-910-01-002	Split Washer
28510-2	Split Washer
28S10-2	Split Washer
2BS10-2	Split Washer
5310PL1939597	Split Washer

FAQs

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

What is the FSCG of the NSN 5310-00-620-4406?

The FSCG of the NSN 5310-00-620-4406 is 5310

Does the NSN 5310-00-620-4406 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-620-4406 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 5310-00-620-4406 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-620-4406 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 5310-00-620-4406 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963