J1-86

View detailed technical data, stock status, and sourcing information for: J1-86
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-350-5785

Item Name Code

16979

Assigment Date

01/01/1963 (63 years ago)

2b thread class, right-hand thread direction, 2.000 inches nominal width across flats, 0.609 inches nominal nut height, plain, octagon nut style

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
Nut Style: plain, octagon
Nut Height: 0.609 inches nominal
Width Across Flats: 2.000 inches nominal
Thread Series: unef
Features Provided: casehardened
Thread Quantity Per Inch: 18
Hardness Rating: 25.0 rockwell c minimum and 35.0 rockwell c maximum
Nominal Thread Size: 1.250 inches
Special Features: 0.125 in. dia. 8 holes equally spaced through wrenching flats,located 0.305 in. porm 0.010 from bearing surface; 1.875 in. dia 0.125 in. plus 0.020 in. w,circumferential groove located 0.305 in. porm 0.010 in. from bearing surface
Material: steel comp 8645 or steel overall
Material Document And Classification: qq-s-624 fed spec 1st material response or qq-s-633,fs9445 fed spec 2nd material 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
J1-86	Octagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-350-5785?

The FSCG of the NSN 5310-00-350-5785 is 5310

Does the NSN 5310-00-350-5785 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-350-5785 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 5310-00-350-5785 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-350-5785 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 5310-00-350-5785 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963