MS51831-211L

View detailed technical data, stock status, and sourcing information for: MS51831-211L
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-01-259-3963

Item Name Code

11444

Assigment Date

07/17/1987 (39 years ago)

1.400 inches nominal thread length, 1.375-12 unf-2a insert size, 1.485 inches minimum and 1.515 inches maximum length, right-hand thread direction, 3b thread class

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
Thread Direction: right-hand
Thread Length: 1.400 inches nominal
Length: 1.485 inches minimum and 1.515 inches maximum
Insert Size: 1.375-12 unf-2a
Internal Thread Relief Depth: 0.090 inches minimum and 1.010 inches maximum
Full Internal Thread Length: 1.385 inches minimum and 1.400 inches maximum
Features Provided: individually keyed
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.000 inches
Special Features: has internal thread lock
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astm a380 assn std single treatment response overall
Style Designator: keylock
Thread Series Designator: unjf

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
MS51831-211L	Screw Thread Insert

FAQs

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

What is the FSCG of the NSN 5325-01-259-3963?

The FSCG of the NSN 5325-01-259-3963 is 5325

Does the NSN 5325-01-259-3963 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-01-259-3963 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 5325-01-259-3963 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-01-259-3963 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5325-01-259-3963 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jul 17, 1987