MS172325

View detailed technical data, stock status, and sourcing information for: MS172325
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-533-9186

Item Name Code

15887

Assigment Date

09/14/1974 (51 years ago)

A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.

1.376 inches minimum and 1.396 inches maximum nut diameter, round nut style, right-hand thread direction, 0.055 inches minimum and 0.065 inches maximum drive point depth, 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
Drive Point Depth: 0.055 inches minimum and 0.065 inches maximum
Nut Style: round
Nut Diameter: 1.376 inches minimum and 1.396 inches maximum
Nut Thickness: 0.250 inches nominal
Drive Point Width: 0.178 inches minimum and 0.198 inches maximum
Drive Point Quantity: 8
Thread Series: unef
Thread Quantity Per Inch: 20
Hardness Rating: 26.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.750 inches
Countersink Angle: 90.0 degrees nominal nut
Material: steel comp 4140 or steel comp 8740 overall
Material Document And Classification: ams 6381 assn std 1st material response or ams 6382 assn std 1st material response or ams 6322 assn std 2nd material response overall
Surface Treatment: phosphate overall
Surface Treatment Document And Classification: ams 2481 assn std single treatment response overall

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
MS172325	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-533-9186?

The FSCG of the NSN 5310-00-533-9186 is 5310

Does the NSN 5310-00-533-9186 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-533-9186 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 5310-00-533-9186 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-533-9186 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 5310-00-533-9186 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sat, Sep 14, 1974