5340-00-021-5078

Find complete technical information, availability, and procurement data for: 5340-00-021-5078
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-021-5078

Item Name Code

40268

Assigment Date

01/01/1961 (65 years ago)

A clamp designed to hold an item in position, alignment or in close proximity by rigidly gripping the projecting rim, ridge, collar or edge of the item. A lockwasher, bolt, screw or the like may be a part of the item of supply.

locknut furnished items, 0.404 inches nominal width, 0.152 inches nominal hole diameter, 0.106 inches nominal height, 0.344 inches nominal length

Product Characteristics

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

Hole Diameter: 0.152 inches nominal
Furnished Items: locknut
Width: 0.404 inches nominal
Length: 0.344 inches nominal
Height: 0.106 inches nominal
Material: steel or steel comp 303
Material Document And Classification: astm a484 or a582,comp se assn std all material responses
Surface Treatment: passivate
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5841-00-723-7409	No Name Available	05/07/1971

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
407046-1	Synchro Clamp
PM5209-1	Synchro Clamp

FAQs

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

What is the FSCG of the NSN 5340-00-021-5078?

The FSCG of the NSN 5340-00-021-5078 is 5340

Does the NSN 5340-00-021-5078 have a Schedule B code assigned?

Yes, the Schedule B code is 8205700090

Does NSN 5340-00-021-5078 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 5340-00-021-5078 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-021-5078 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 5340-00-021-5078 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961