61-103-120-1

View detailed technical data, stock status, and sourcing information for: 61-103-120-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-576-0942

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

0.350 inches minimum and 0.410 inches maximum hole diameter, round center hole shape style, round peripheral shape style, 0.053 inches minimum and 0.073 inches maximum thickness, rectangular cross-sectional shape style

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: 0.350 inches minimum and 0.410 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.053 inches minimum and 0.073 inches maximum
Overall Diameter: 2.990 inches minimum and 3.010 inches maximum
Minimum Tensile Strength: 90000 pounds per square inch
Surface Finish: 63.0 microinches all surfaces
Material: steel comp 4130 overall
Material Document And Classification: mil-s-18729 mil spec single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
1560-00-629-4635	No Name Available	01/01/1963

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
47-110-239-1A8	Flat Washer
5310H13-013-1	Flat Washer
61-103-120-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-576-0942?

The FSCG of the NSN 5310-00-576-0942 is 5310

Does the NSN 5310-00-576-0942 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-576-0942 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 5310-00-576-0942 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-576-0942 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 5310-00-576-0942 was assigned to the Federal Catalog?

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