5340-01-016-1490

Find complete technical information, availability, and procurement data for: 5340-01-016-1490
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-016-1490

Item Name Code

40268

Assigment Date

02/04/1976 (50 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 overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.146 inches minimum and 0.150 inches maximum width, 2a thread class, locknut furnished items, 0.081 inches minimum and 0.091 inches maximum hole diameter, 0.390 inches minimum and 0.410 inches maximum length

Product Characteristics

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

Thread Class: 2a
Hole Diameter: 0.081 inches minimum and 0.091 inches maximum
Furnished Items: locknut
Width: 0.146 inches minimum and 0.150 inches maximum
Length: 0.390 inches minimum and 0.410 inches maximum
Nominal Thread Size: 0.086 inches
Height: 0.114 inches minimum and 0.118 inches maximum
Material: steel comp 303
Material Document And Classification: qq-s-764,cond a,cold finish fed spec single material response
Surface Treatment: passivate
Surface Treatment Document And Classification: mil-std-171,finish 5.4.1 mil std single treatment response
Thread Series Designator: unf

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:

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52451500080	Synchro Clamp

FAQs

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

What is the FSCG of the NSN 5340-01-016-1490?

The FSCG of the NSN 5340-01-016-1490 is 5340

Does the NSN 5340-01-016-1490 have a Schedule B code assigned?

Yes, the Schedule B code is 8205700090

Does NSN 5340-01-016-1490 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 5340-01-016-1490 contain precious materials?

Precious metal content is unknown

Does NSN 5340-01-016-1490 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 5340-01-016-1490 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Feb 4, 1976