5310-01-250-0643

Find complete technical information, availability, and procurement data for: 5310-01-250-0643
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-250-0643

Item Name Code

01857

Assigment Date

02/24/1987 (39 years ago)

2b thread class, hexagon nut style, 0.187 inches nominal nut height, 0.088 inches minimum and 0.093 inches maximum drilled hole diameter, 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: hexagon
Nut Height: 0.187 inches nominal
Drilled Hole Diameter: 0.088 inches minimum and 0.093 inches maximum
Hole Type And Quantity: 4 drilled
Width Across Flats: 0.613 inches minimum and 0.625 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 64
Nominal Thread Size: 0.375 inches
Hole Configuration Style: configuration b
Bearing Surface Type: chamfered
Part Name Assigned By Controlling Agency: navy special project
Special Features: two c'bore holes drilled through face of nut
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,ty 1 fed spec single treatment 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
NWC78A342	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-250-0643?

The FSCG of the NSN 5310-01-250-0643 is 5310

Does the NSN 5310-01-250-0643 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-250-0643 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 5310-01-250-0643 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-250-0643 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 5310-01-250-0643 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Feb 24, 1987