B-56N

View detailed technical data, stock status, and sourcing information for: B-56N
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-771-0021

Item Name Code

19876

Assigment Date

01/01/1962 (64 years ago)

0.578 inches nominal thread length, 0.618 inches nominal overall length, 0.3125 inches nominal thread size, 18 thread quantity per inch, 9.000 pounds nominal end pressure rating

Product Characteristics

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

Thread Length: 0.578 inches nominal
Overall Length: 0.618 inches nominal
End Pressure Rating: 9.000 pounds nominal
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.3125 inches
Special Features: color black; nylon locking element threads,chromium plated threads
Shape: round
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-228-2062	No Name Available	11/01/1991

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
2659664	Quick Release Plunger
B-56N	Quick Release Plunger
SSB56N	Quick Release Plunger

FAQs

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

What is the FSCG of the NSN 5340-00-771-0021?

The FSCG of the NSN 5340-00-771-0021 is 5340

Does the NSN 5340-00-771-0021 have a Schedule B code assigned?

Yes, the Schedule B code is 8807300060

Does NSN 5340-00-771-0021 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 5340-00-771-0021 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-771-0021 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 5340-00-771-0021 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962