5340-01-257-0909

Find complete technical information, availability, and procurement data for: 5340-01-257-0909
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-257-0909

Item Name Code

20251

Assigment Date

06/12/1987 (39 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

0.167 inches minimum and 0.172 inches maximum mounting hole diameter, 0.062 inches nominal material thickness, 0.650 inches nominal overall length, 2 hole quantity, 0.936 inches nominal overall width

Product Characteristics

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

Overall Length: 0.650 inches nominal
Overall Width: 0.936 inches nominal
Material Thickness: 0.062 inches nominal
Mounting Hole Diameter: 0.167 inches minimum and 0.172 inches maximum
Hole Quantity: 2
Mounting Facility: unthreaded hole
Height: 0.375 inches nominal
Material: steel corrosion resisting pin
Surface Treatment: passivate overall
Style Designator: mortise

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
M85731/1-13C	Catch Strike
MS14108-13C	Catch Strike

FAQs

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

What is the FSCG of the NSN 5340-01-257-0909?

The FSCG of the NSN 5340-01-257-0909 is 5340

Does the NSN 5340-01-257-0909 have a Schedule B code assigned?

Yes, the Schedule B code is 8302497500

Does NSN 5340-01-257-0909 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 5340-01-257-0909 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-257-0909 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-257-0909 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jun 12, 1987