2949-61

View detailed technical data, stock status, and sourcing information for: 2949-61
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-433-5510

Item Name Code

13393

Assigment Date

02/12/1972 (54 years ago)

3.255 inches minimum and 3.257 inches maximum hole diameter, 0.359 inches minimum and 0.391 inches maximum thickness, round peripheral shape style, round center hole shape style, 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: 3.255 inches minimum and 3.257 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.359 inches minimum and 0.391 inches maximum
Overall Diameter: 5.240 inches minimum and 5.250 inches maximum
Hardness Rating: 50.0 rockwell c minimum and 55.0 rockwell c maximum
Surface Finish: 32.0 microinches all surfaces
Special Features: chamfer both od edges 0.031 x 45 deg
Heat Treatment: quenched and tempered
Material: steel comp 1045 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: chromium overall
Surface Treatment Document And Classification: qq-c-320,type 1,class 2 fed spec single treatment 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
2949-61	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-433-5510?

The FSCG of the NSN 5310-00-433-5510 is 5310

Does the NSN 5310-00-433-5510 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-433-5510 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 5310-00-433-5510 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-433-5510 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 5310-00-433-5510 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sat, Feb 12, 1972