5310-01-139-3286

Find complete technical information, availability, and procurement data for: 5310-01-139-3286
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-139-3286

Item Name Code

29736

Assigment Date

09/29/1982 (43 years ago)

0.460 inches maximum washer outside diameter, 2b thread class, soluble lubricant lubrication, prevailing torque all metal design locking feature, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Washer Outside Diameter: 0.460 inches maximum
Lubrication: soluble lubricant
Overall Height: 0.271 inches minimum and 0.291 inches maximum
Nut Style: flat with turned up edge
Nut Counterbore Depth: 0.072 inches minimum and 0.087 inches maximum overall
Width Across Flats: 0.274 inches minimum and 0.284 inches maximum
Temp Rating: 450.0 fahrenheit maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum
Nominal Thread Size: 0.250 inches
Material: steel comp 8740 overall
Surface Treatment: cadmium overall
Specification/Standard Data: 80205-nas1726 professional/industrial association standard

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
1AO2I0048H	Assembled Washe Self-Locking Nut
NAS1726-4E	Assembled Washe Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-139-3286?

The FSCG of the NSN 5310-01-139-3286 is 5310

Does the NSN 5310-01-139-3286 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-139-3286 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 5310-01-139-3286 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-139-3286 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 5310-01-139-3286 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Sep 29, 1982