3M961-5

View detailed technical data, stock status, and sourcing information for: 3M961-5
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-236-3114

Item Name Code

29729

Assigment Date

07/11/1969 (57 years ago)

right-hand thread direction, prevailing torque all metal design locking feature, 0.525 inches maximum washer outside diameter, 0.360 inches maximum overall height, 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
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.525 inches maximum
Overall Height: 0.360 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.055 inches minimum and 0.065 inches maximum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 40.0 rockwell c minimum and 27.0 rockwell c maximum
Nominal Thread Size: 0.312 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Precious Material And Location: external surface silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 assn std single treatment response overall
Test Data Document: 07482-398+3 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-988-8456	No Name Available	02/01/1977

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
379018	Extended Washer Self-Locking Nut
387532	Extended Washer Self-Locking Nut
387533	Extended Washer Self-Locking Nut
387534	Extended Washer Self-Locking Nut
3M961-5	Extended Washer Self-Locking Nut
65015-524	Extended Washer Self-Locking Nut
BH00190-5	Extended Washer Self-Locking Nut
FN1216-524	Extended Washer Self-Locking Nut
H33-5	Extended Washer Self-Locking Nut
H33-5GE	Extended Washer Self-Locking Nut
R398P3	Extended Washer Self-Locking Nut
R398P3C	Extended Washer Self-Locking Nut
R398P3H	Extended Washer Self-Locking Nut
VN405B054	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-236-3114?

The FSCG of the NSN 5310-00-236-3114 is 5310

Does the NSN 5310-00-236-3114 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-236-3114 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 5310-00-236-3114 contain precious materials?

Item contains silver.

Does NSN 5310-00-236-3114 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 5310-00-236-3114 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 11, 1969