MRPN10-32SULM

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-220-2635

Item Name Code

15892

Assigment Date

01/29/1969 (57 years ago)

A fastening device of rigid or semirigid material of various shapes and lengths having two or more apertures with lugs or prongs; threaded holes; or nuts. The apertures, threaded holes or nuts may be of any predetermined spacing.

right-hand thread direction, 0.249 inches maximum pilot diameter, 0.040 inches maximum pilot length, 3b thread class, prevailing torque all metal design locking feature

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
Locking Feature: prevailing torque all metal design
Pilot Diameter: 0.249 inches maximum
Pilot Length: 0.040 inches maximum
Counterbore Diameter: 0.190 inches minimum nut
Lubrication: dry film lubricant
Nut Style: clinch
Nut Diameter: 0.312 inches maximum
Nut Height: 0.200 inches maximum
Nut Counterbore Depth: 0.040 inches minimum nut
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Part Name Assigned By Controlling Agency: navy special project
Material: iron alloy 660 or steel overall
Precious Material And Location: external surfaces silver
Precious Material: silver
Surface Treatment: cadmium or silver overall
Surface Treatment Document And Classification: qq-p-416,type2 fed spec 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
943955-5	Clinch Self-Locking Nut
MK7201-3	Clinch Self-Locking Nut
MRPN10-32SULM	Clinch Self-Locking Nut
QB400497-5	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-220-2635?

The FSCG of the NSN 5310-00-220-2635 is 5310

Does the NSN 5310-00-220-2635 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-220-2635 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 5310-00-220-2635 contain precious materials?

Item contains silver.

Does NSN 5310-00-220-2635 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 5310-00-220-2635 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jan 29, 1969