5310-00-187-9765

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-187-9765

Item Name Code

01859

Assigment Date

03/07/1973 (52 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

0.562 inches nominal width across flats, right-hand thread direction, 0.453 inches nominal nut height, slotted, hexagon nut style, 2b thread class

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class: 2b
Thread Direction: right-hand
Nut Style: slotted, hexagon
Nut Height: 0.453 inches nominal
Width Across Flats: 0.562 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered
Material: steel overall

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
GYN166	Nut,plain,slotted,hexagon

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 5310-00-187-9765

What is the FSCG of the NSN 5310-00-187-9765?

The FSCG of the NSN 5310-00-187-9765 is 5310

Does the NSN 5310-00-187-9765 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-187-9765 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 5310-00-187-9765 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-187-9765 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 5310-00-187-9765 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Mar 7, 1973