838894-1

View detailed technical data, stock status, and sourcing information for: 838894-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-417-9939

Item Name Code

01857

Assigment Date

08/18/1995 (31 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

1.250 inches nominal width across flats, right-hand thread direction, hexagon nut style, 3b thread class, 0.440 inches nominal nut height

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
Nut Style: hexagon
Nut Height: 0.440 inches nominal
Width Across Flats: 1.250 inches nominal
Thread Series: unjf
Thread Quantity Per Inch: 14
Nominal Thread Size: 0.875 inches
Bearing Surface Type: chamfered
Material: aluminum alloy 2024 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
838894-1	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-417-9939?

The FSCG of the NSN 5310-01-417-9939 is 5310

Does the NSN 5310-01-417-9939 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-417-9939 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 5310-01-417-9939 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-417-9939 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 5310-01-417-9939 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Fri, Aug 18, 1995