MS21251-10L

View detailed technical data, stock status, and sourcing information for: MS21251-10L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-068-0534

Item Name Code

19315

Assigment Date

01/01/1963 (63 years ago)

A metal loop, sleeve or solid item having both ends threaded or one end threaded and the other end designed to accommodate a swivel. Items with both ends threaded shall have right hand screw threads on one and left hand screw threads on the other. It is a component of turnbuckle. See also tie rod, tensioning, threaded end. For items specifically designed for aviation, see turnbuckle body, aviation.

0.500 inches body nominal thread size, steel comp 8630 or steel comp 4130 overall material, round body w/locking device body style, 3b body thread class, 4.219 inches minimum and 4.281 inches maximum body 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: 3b body
Body Style: round body w/locking device
Body Length: 4.219 inches minimum and 4.281 inches maximum
Nominal Thread Size: 0.500 inches body
Material: steel comp 8630 or steel comp 4130 overall
Material Document And Classification: mil-s-6050 mil spec 1st material response or mil-s-6758 mil spec 2nd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec single treatment response overall
Thread Series Designator: unf body

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-00-680-4185	No Name Available	04/27/1967

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
MS21251-10L	Turnbuckle Body

FAQs

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

What is the FSCG of the NSN 5340-00-068-0534?

The FSCG of the NSN 5340-00-068-0534 is 5340

Does the NSN 5340-00-068-0534 have a Schedule B code assigned?

Yes, the Schedule B code is 7326908695

Does NSN 5340-00-068-0534 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 5340-00-068-0534 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-068-0534 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 5340-00-068-0534 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963