5310-01-678-7638

Find complete technical information, availability, and procurement data for: 5310-01-678-7638
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-678-7638

Item Name Code

14218

Assigment Date

02/25/2019 (7 years ago)

A flexible covering, fabricated from appropriate insulating materials, designed to reduce thermal radiation in the hot section of an engine, gas turbine, nonaircraft. See also shield, heat, nonaircraft gas turbine engine.

21.0 millimeters maximum outside diameter, 2355-01-616-9288 end item identification, 12.2 millimeters minimum and 12.6 millimeters maximum hole diameter, 2.35 millimeters minimum and 2.65 millimeters maximum material thickness, washer, lock, regular helical spring part name assigned by controlling agency

Product Characteristics

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

Hole Diameter: 12.2 millimeters minimum and 12.6 millimeters maximum
Outside Diameter: 21.0 millimeters maximum
Material Thickness: 2.35 millimeters minimum and 2.65 millimeters maximum
End Item Identification: 2355-01-616-9288
Part Name Assigned By Controlling Agency: washer, lock, regular helical spring
Material: steel overall
Surface Treatment: zinc overall
Style Designator: split helical-right hand

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
AEW16X012000BD8AT1	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-678-7638?

The FSCG of the NSN 5310-01-678-7638 is 5310

Does the NSN 5310-01-678-7638 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-678-7638 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 5310-01-678-7638 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-678-7638 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 5310-01-678-7638 was assigned to the Federal Catalog?

It was assigned 7 years ago, on Mon, Feb 25, 2019