E21416-01

View detailed technical data, stock status, and sourcing information for: E21416-01
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-638-9857

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

round peripheral shape style, round center hole shape style, 0.006 inches minimum and 0.026 inches maximum thickness, rectangular cross-sectional shape style, 0.139 inches minimum and 0.159 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.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.139 inches minimum and 0.159 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.006 inches minimum and 0.026 inches maximum
Overall Diameter: 0.370 inches minimum and 0.395 inches maximum
Material: steel corrosion resisting or steel comp 321 or steel comp 347 or steel comp 348 overall
Material Document And Classification: mil-s-5059 mil spec 1st material response and mil-s-6721 mil spec 2nd material response and mil-s-6721 mil spec 3rd material response and mil-s-6721 mil spec 4th material response overall
Surface Treatment: passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-121-2574	No Name Available	01/01/1983
5310-00-158-4587	No Name Available	12/01/1997
5310-00-205-8008	No Name Available	01/01/1963
5310-00-282-6905	No Name Available	01/01/1963
5310-00-595-6767	No Name Available	01/01/1963
5310-00-886-8843	No Name Available	11/01/1980
5310-01-332-3257	No Name Available	03/01/2001

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
004-003081-017	Flat Washer
10121572	Flat Washer
153-0013-005	Flat Washer
17-910-00-075	Flat Washer
272.512301	Flat Washer
305-015-0600	Flat Washer
310-0015-120	Flat Washer
4197410-018	Flat Washer
5310006389857	Flat Washer
5310PL0725475	Flat Washer
5310PL1369389	Flat Washer
605944	Flat Washer
704651	Flat Washer
938.77.61.008	Flat Washer
945723-2061	Flat Washer
AN960-6CL	Flat Washer
AN960C61	Flat Washer
AN960C6L	Flat Washer
ASNA2397C6L	Flat Washer
E21416-01	Flat Washer
H0388	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-638-9857?

The FSCG of the NSN 5310-00-638-9857 is 5310

Does the NSN 5310-00-638-9857 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-638-9857 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 5310-00-638-9857 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-638-9857 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 5310-00-638-9857 was assigned to the Federal Catalog?

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