250-2144291 PC 5

View detailed technical data, stock status, and sourcing information for: 250-2144291 PC 5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-200-7806

Item Name Code

14218

Assigment Date

02/09/1985 (41 years ago)

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

33.0 rockwell c minimum and 40.0 rockwell c maximum hardness rating, 0.506 inches minimum and 0.510 inches maximum hole diameter, zzzy criticality code justification, 0.172 inches nominal material thickness, 0.743 inches nominal 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: 0.506 inches minimum and 0.510 inches maximum
Outside Diameter: 0.743 inches nominal
Material Thickness: 0.172 inches nominal
Hardness Rating: 33.0 rockwell c minimum and 40.0 rockwell c maximum
Criticality Code Justification: zzzy
Material: nickel alloy overall
Material Document And Classification: qq-n-286 k-monel cl a fed spec single material response overall
Style Designator: split helical-right hand
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
250-2144291 PC 5	Lock Washer
250-2144291PC5	Lock Washer
77917-53X1 PC 5	Lock Washer
FF-W-84 CLG,1/2IN,STY 2	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-01-200-7806?

The FSCG of the NSN 5310-01-200-7806 is 5310

Does the NSN 5310-01-200-7806 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-200-7806 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 5310-01-200-7806 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-200-7806 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 5310-01-200-7806 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Feb 9, 1985