1S-765-5B PIECE 6

View detailed technical data, stock status, and sourcing information for: 1S-765-5B PIECE 6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-194-8490

Item Name Code

15887

Assigment Date

11/19/1984 (41 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes:collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.

4.610 inches minimum and 4.620 inches maximum small end diameter, right-hand thread direction, 0.375 inches nominal drive point depth, 2b thread class, round 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
Small End Diameter: 4.610 inches minimum and 4.620 inches maximum
Drive Point Depth: 0.375 inches nominal
Nut Style: round
Nut Diameter: 5.250 inches nominal
Nut Thickness: 1.125 inches nominal
Drive Point Width: 0.750 inches nominal
Undercut Thickness: 0.490 inches minimum and 0.510 inches maximum
Drive Point Quantity: 6
Thread Series: un
Thread Quantity Per Inch: 12
Nominal Thread Size: 3.250 inches
Countersink Angle: 90.0 degrees nominal first end
Material: steel corrosion resisting overall
Material Document And Classification: astm a217,wc6 assn std single material response overall
Surface Treatment: nickel 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
1S-765-5B PIECE 6	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-194-8490?

The FSCG of the NSN 5310-01-194-8490 is 5310

Does the NSN 5310-01-194-8490 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-194-8490 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 5310-01-194-8490 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-194-8490 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 5310-01-194-8490 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Nov 19, 1984