1603660-236

View detailed technical data, stock status, and sourcing information for: 1603660-236
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-070-9645

Item Name Code

13393

Assigment Date

01/25/1979 (47 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

round center hole shape style, rectangular cross-sectional shape style, 0.004 inches minimum and 0.006 inches maximum thickness, round peripheral shape style, 0.094 inches minimum and 0.104 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: 0.094 inches minimum and 0.104 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.004 inches minimum and 0.006 inches maximum
Overall Diameter: 0.145 inches minimum and 0.155 inches maximum
Material: steel comp 301 or steel comp 303 or steel comp 303se overall
Material Document And Classification: mil-s-5059 cond a mil spec 1st material response or mil-s-5059 cond h mil spec 1st material response or astm a582 cond a assn std 2nd material response or astm a582 cond a assn std 3rd material response overall

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
1603660-236	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-070-9645?

The FSCG of the NSN 5310-01-070-9645 is 5310

Does the NSN 5310-01-070-9645 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-070-9645 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 5310-01-070-9645 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-070-9645 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 5310-01-070-9645 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Thu, Jan 25, 1979