140-007-49-56C4

View detailed technical data, stock status, and sourcing information for: 140-007-49-56C4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-527-7468

Item Name Code

15933

Assigment Date

08/25/1974 (51 years ago)

0.766 inches minimum and 0.776 inches maximum hole diameter, 1.740 inches minimum and 1.760 inches maximum outside diameter, 125.0 rockwell a maximum hardness rating, 0.125 inches minimum material thickness, 90.0 degrees nominal bottom recess angle

Product Characteristics

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

Hole Diameter: 0.766 inches minimum and 0.776 inches maximum
Outside Diameter: 1.740 inches minimum and 1.760 inches maximum
Material Thickness: 0.125 inches minimum
Hardness Rating: 125.0 rockwell a maximum
Bottom Recess Angle: 90.0 degrees nominal
Top Recess Angle: 90.0 degrees nominal
Material: steel comp h11 overall
Material Document And Classification: ams 6485 assn std single material response or ams 6487 assn std single material response overall
Style Designator: recessed both sides

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
140-007-49-56C4	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-00-527-7468?

The FSCG of the NSN 5310-00-527-7468 is 5310

Does the NSN 5310-00-527-7468 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-527-7468 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 5310-00-527-7468 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-527-7468 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 5310-00-527-7468 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Aug 25, 1974