MS45904-61

View detailed technical data, stock status, and sourcing information for: MS45904-61
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-889-2769

Item Name Code

14218

Assigment Date

01/01/1960 (66 years ago)

40.0 rockwell c minimum and 50.0 rockwell c maximum hardness rating, 0.032 inches minimum and 0.040 inches maximum material thickness, 0.670 inches minimum and 0.690 inches maximum outside diameter, a4 bradley fighting vehicle; a3 bradley fighting vehicle end item identification, 0.195 inches minimum and 0.204 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.

Hole Diameter: 0.195 inches minimum and 0.204 inches maximum
Outside Diameter: 0.670 inches minimum and 0.690 inches maximum
Material Thickness: 0.032 inches minimum and 0.040 inches maximum
End Item Identification: a4 bradley fighting vehicle; a3 bradley fighting vehicle
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum
Material: steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Style Designator: flat external and internal teeth
Nondefinitive Spec/Std Data: 3 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-017-8383	No Name Available	08/01/1979

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
MS45904-61	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-889-2769?

The FSCG of the NSN 5310-00-889-2769 is 5310

Does the NSN 5310-00-889-2769 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-00-889-2769 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 5310-00-889-2769 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-889-2769 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 5310-00-889-2769 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960