5310-01-107-4376

Find complete technical information, availability, and procurement data for: 5310-01-107-4376
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-107-4376

Item Name Code

33115

Assigment Date

02/05/1981 (45 years ago)

A nut having one convex, spherical bearing surface, with 12 drive points, 24 sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member.

single ball seat, double hexagon nut style, dry film lubricant lubrication, 3b thread class, right-hand thread direction, 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
Lubrication: dry film lubricant
Nut Style: single ball seat, double hexagon
Ball Seat Radius: 0.240 inches minimum and 0.245 inches maximum
Nut Height: 0.274 inches minimum and 0.284 inches maximum
Width Across Flats: 0.243 inches minimum and 0.251 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Special Features: 0.252 in. min and 0.258 in. max washer id,0.375 in. min and 0.385 in. max washer od,0.038 in. nom washer thickness,0.042 in. min and 0.052 in. max shoulder height,0.240 in. min and 0.245 in. max sphgrical radius
Material: steel comp 4340 or steel comp 8740 overall
Material Document And Classification: mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 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
5310PL0749993	Single Ball Sea Self-Locking Nut
NAS1727-3D	Single Ball Sea Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-107-4376?

The FSCG of the NSN 5310-01-107-4376 is 5310

Does the NSN 5310-01-107-4376 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-107-4376 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 5310-01-107-4376 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-107-4376 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 5310-01-107-4376 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Thu, Feb 5, 1981