138-NN-5320

View detailed technical data, stock status, and sourcing information for: 138-NN-5320
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-333-8381

Item Name Code

67806

Assigment Date

02/09/1991 (35 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The length must exceed 25 percent of the outside diameter or distance across peripheral flats. (when the length, outside diameter, and/or distance across peripheral flats are designated as a tolerance, the maximum dimension will be used to determine compliance.) it must have one or more internal steps (counterbores) and/or external steps on either or both bearing surfaces. Excludes:spacer, optical element. See also washer, recessed and washer, shouldered and recessed.

0.187 inches nominal groove diameter, 0.088 inches nominal bottom flange width, 0.046 inches nominal top flange width, 0.343 inches nominal outside/top flange diameter, 0.203 inches nominal overall height

Product Characteristics

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

Groove Diameter: 0.187 inches nominal
Overall Height: 0.203 inches nominal
Top Flange Width: 0.046 inches nominal
Bottom Flange Width: 0.088 inches nominal
Outside/Top Flange Diameter: 0.343 inches nominal
Bottom Flange Diameter: 0.218 inches nominal
Special Features: split stem
Color: natural
Material: plastic polyamide (nylon)
Style Designator: double flange

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
138-NN-5320	Bumper
868023-0004	Bumper
868023-4	Bumper

FAQs

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

What is the FSCG of the NSN 5340-01-333-8381?

The FSCG of the NSN 5340-01-333-8381 is 5340

Does NSN 5340-01-333-8381 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 5340-01-333-8381 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-333-8381 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 5340-01-333-8381 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Sat, Feb 9, 1991