NTA11551-5CD

View detailed technical data, stock status, and sourcing information for: NTA11551-5CD
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-217-4030

Item Name Code

15933

Assigment Date

09/26/1985 (40 years ago)

A bent spring metal washer with a centrally located hole. It is designed to exert pressure axially when assembled in place.

0.057 inches minimum and 0.069 inches maximum material thickness, 90.0 degrees minimum and 100.0 degrees maximum recess angle, 0.394 inches minimum and 0.414 inches maximum recess diameter, 0.313 inches minimum and 0.324 inches maximum hole diameter, 0.585 inches minimum and 0.605 inches maximum outside 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: 0.313 inches minimum and 0.324 inches maximum
Outside Diameter: 0.585 inches minimum and 0.605 inches maximum
Recess Diameter: 0.394 inches minimum and 0.414 inches maximum
Material Thickness: 0.057 inches minimum and 0.069 inches maximum
Recess Angle: 90.0 degrees minimum and 100.0 degrees maximum
Material: iron alloy 660 overall
Material Document And Classification: ams 5525 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: recessed

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
BACW10BP5CD	Recessed Washer
NTA11551-5CD	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-217-4030?

The FSCG of the NSN 5310-01-217-4030 is 5310

Does the NSN 5310-01-217-4030 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-217-4030 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 5310-01-217-4030 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-217-4030 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 5310-01-217-4030 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Sep 26, 1985