145-2650515-21

View detailed technical data, stock status, and sourcing information for: 145-2650515-21
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-268-2676

Item Name Code

01857

Assigment Date

11/26/1987 (38 years ago)

hexagon nut style, 0.808 inches minimum and 0.880 inches maximum nut height, 2.175 inches minimum and 2.250 inches maximum width across flats, left-hand thread direction, 2b thread class

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: left-hand
Nut Style: hexagon
Nut Height: 0.808 inches minimum and 0.880 inches maximum
Width Across Flats: 2.175 inches minimum and 2.250 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.500 inches
Bearing Surface Type: chamfered or washer faced
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 316 or iron alloy 660 overall
Material Document And Classification: qq-s-763,cond b fed spec 1st material response or ams 5732 assn std 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astm a380 assn std 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
145-2650515-21	Hexagon Plain Nut
2650515-21	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-268-2676?

The FSCG of the NSN 5310-01-268-2676 is 5310

Does the NSN 5310-01-268-2676 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-268-2676 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 5310-01-268-2676 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-268-2676 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 5310-01-268-2676 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Thu, Nov 26, 1987