B42769

View detailed technical data, stock status, and sourcing information for: B42769
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-527-6667

Item Name Code

01854

Assigment Date

01/01/1963 (63 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

1.359 inches minimum and 1.391 inches maximum width across flats, castellated, hexagon nut style, 2b thread class, 0.484 inches minimum and 0.516 inches maximum nut height, 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
Nut Style: castellated, hexagon
Nut Height: 0.484 inches minimum and 0.516 inches maximum
Width Across Flats: 1.359 inches minimum and 1.391 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.750 inches
Bearing Surface Type: washer faced
Material: steel overall
Material Document And Classification: astm a576 assn std single material response or astm a108 assn std single material response or qq-s-637 fed spec single 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
200820173-01	Nut,plain,castellated,hexagon
276667	Nut,plain,castellated,hexagon
5276667	Nut,plain,castellated,hexagon
B42769	Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-527-6667?

The FSCG of the NSN 5310-00-527-6667 is 5310

Does the NSN 5310-00-527-6667 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-527-6667 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 5310-00-527-6667 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-527-6667 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 5310-00-527-6667 was assigned to the Federal Catalog?

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